520 results about "Plant soil" patented technology

The invention discloses a rhizosphere deposited carbon flux real-time monitoring method adopting a sensor array, and relates to the technical field of soil carbon cycle monitoring, and the method comprises the steps: determining a layered sampling depth and a horizontal concentric circle partition range based on the three-dimensional distribution characteristics of a target plant root system, and mapping the layered sampling depth and the horizontal concentric circle partition range to a preset three-dimensional grid coordinate system; gas sensors and environmental parameter sensors are deployed according to root system partitions, and a multi-dimensional sensor array is constructed. Through the three-dimensional grid coordinate system and the root system density gradient model, accurate spatial mapping of rhizosphere carbon flux is realized, high matching of sensor layout and root system biomass distribution is ensured by utilizing division of vertical layering and horizontal concentric circle partition, and the gas sensor and the environmental parameter sensor are cooperatively deployed, so that the reliability of the system is improved. The device can capture instantaneous changes such as root exudate pulse and microbial respiration, generates a continuous and consistent carbon flux data set, and provides a high-resolution dynamic observation basis for researching plant-soil-microbial interaction.

The invention discloses a garden partition intelligent water-saving irrigation regulation and control system based on the Internet of Things, and belongs to the field of irrigation regulation and control systems. According to the system, a basic water demand model containing static characteristics of plants, soil and the like is established for each subarea through a central processing controller, real-time environment data and weather forecast are fused, and future irrigation water demand and optimal time are calculated in a prospective mode. The core innovation of the method lies in that after irrigation, the system performs feedback iterative optimization on a basic water demand model by comparing the efficiency deviation of the actual change and the predicted change of the soil humidity to form a self-learning closed loop. According to the method, conversion from passive response to active prediction is achieved, the method has the advantages of being accurate, prospective and self-adaptive, the method can continuously adapt to environmental changes, and the intelligent level and the water saving effect of irrigation are remarkably improved.

The invention relates to the field of crop cultivation, and particularly discloses a multi-crop interplanting method with a high land utilization rate. According to the method, a multi-crop interplanting land distribution scheme is designed on the basis of user planting requirements, planting molds are built on land parcels with serious soil problems, and the planting molds are filled with crop growth supporting materials to serve as planting soil; planters can interplant various crops in the planting soil according to a multi-crop interplanting land distribution scheme, crops with serious soil-borne diseases, such as solanaceae or medicinal materials, can be planted on the same land for many years, planting can be carried out in land parcels with serious soil problems, the land utilization efficiency is improved, and the planting cost is reduced. The crop yield per unit land area can be increased in an interplanting mode, land resources are fully utilized, meanwhile, the planting production cost is reduced, and the economic output per unit area is increased.

The invention belongs to the technical field of biological control, and particularly relates to a pseudomonas flax DY-31 strain, a biocontrol microbial inoculum and application of the biocontrol microbial inoculum. The preservation number of the pseudomonas lini (Pseudomonas lini) DY-31 is CGMCC (China General Microbiological Culture Collection Center) No.34088. The pseudomonas lini (Pseudomonas lini) DY-31 is The pseudomonas flax DY-31 or the biocontrol inoculant thereof is applied to prevention and treatment of plant soil-borne diseases, specifically including peanut black rot, peanut southern blight, peanut sclerotinia rot, peanut leaf rot sclerotinia rot, peanut basal rot and wheat stem basal rot. The pseudomonas flax DY-31 provided by the invention is an important strain resource, can be used for creating a biopesticide preparation, and is used for green prevention and treatment of soil-borne diseases of peanuts and wheat. In addition, the DY-31 strain also has various growth promoting functions, and has important development and application values in the aspects of agricultural biological control and plant growth promoting.

The invention discloses a river and lake sludge dewatering and curing ecological bank protection process. Ecological bank protection construction is achieved through in-situ resourceful treatment of sludge. The process comprises the following steps: firstly, pressing natural wood piles into the bottom of a bank slope to form a comb-shaped anti-sliding bent frame, and paving high-strength permeable geotextile pipe bags between the piles and the bank slope; bottom mud is extracted by adopting mud suction equipment, is modified by a flocculating agent and then is injected into a tubular bag in a layered manner, and gravity dehydration is completed by utilizing the permeable characteristic of tubular bag fabric; the tops of the pipe bags are backfilled with stacking materials for graded stacking, and solidification is accelerated through external pressurization to form a stable bank protection filling body; and finally, the surface layer is covered with planting soil, moisture-proof plants are planted, and the composite revetment with the permeation drainage function and the ecological function is constructed. Compared with a traditional technology, the technology effectively solves the problems of bottom mud outward transportation pollution and resource waste through triple synergy of geotextile tube bag gravity dehydration, natural timber pile stability enhancement, building body strength improvement through graded stacking and loading and the like, and the formed revetment has ecological restoration and landscape functions. The method is suitable for ecological restoration of rivers and lakes, wetland reconstruction and waterfront environment treatment, and has the comprehensive advantages of convenience in construction, environmental friendliness, economy and high efficiency.

The invention discloses a greenhouse tomato water-saving and quality-improving planting method with cooperation of shallow-buried drip irrigation and biochar, and the method comprises the following steps: detecting greenhouse tomato planting soil, and conditioning the soil texture according to a detection result; laying a drip irrigation system on the conditioned soil, and laying a soil monitoring network; based on the established dropper system and the soil detection network, tomato seedlings are planted, and initial moisture management is carried out on the tomato seedlings after planting; after the tomatoes survive after field planting, performing staged irrigation and water and fertilizer integrated management according to the requirements of the tomatoes in different growth stages; performing charcoal rhizosphere activation and function regulation on the tomatoes in the growth period; real-time data of a greenhouse environment and a soil monitoring network are integrated, an intelligent irrigation decision model is established and operated, and a dynamic optimization irrigation scheme is implemented; and carrying out oxidation and ecological improvement on the soil after tomato harvesting. The tomato planting quality can be improved, and the soil health condition can be improved.

The invention discloses a carbon source and sink accounting method based on flux observation, an ecological system carbon reserve accounting system and a flux observation carbon source and sink accounting system are established, and the ecological system carbon reserve accounting system obtains carbon reserves of plants, soil, water and ground mud based on a sample point investigation method to estimate the carbon reserves of the ecological system. Estimating regional carbon reserves in combination with remote sensing survey; the flux observation carbon source sink accounting system is based on the constructed wetland carbon sink monitoring system and monitors data in real time; regional ecological system carbon reserve dynamic accounting is carried out by combining sample plot investigation with a carbon sink model and a remote sensing image technology, compared with the prior art, long-term fixed observation sample plots are set from multiple angles of lake wetland water, soil and gas generation, and Hongze lake wetland carbon sink observation data acquisition is carried out; and carrying out parameter adjustment and correction by utilizing a modern technical means and a large model technology, carrying out Hongze lake carbon sink model construction, and realizing Hongze lake carbon sink value accounting.

The invention discloses a soft covering protection structure for an open earthen site in a humid environment and a construction method. The protection structure comprises a three-dimensional net-shaped geogrid overburden layer and a herbaceous plant layer. The three-dimensional net-shaped geogrid overburden layer is laid on the surface of the ruin body, and the herbaceous plant layer is located on the outer side of the three-dimensional net-shaped geogrid overburden layer. The three-dimensional net-shaped geogrid overburden layer comprises an inner-layer geogrid and an outer-layer geogrid, the space between the inner-layer geogrid and the outer-layer geogrid is filled with loose soil, and the loose soil, the inner-layer geogrid and the outer-layer geogrid are tamped together to form a rammed earth layer; the herbaceous plant layer comprises a planting soil layer laid on the outer geogrid, and herbaceous plants are planted on the planting soil layer. The slope protection device is used for protection of the abrupt slope under the heavy rainfall condition, and the purposes of controlling slope body shallow layer landslide and slowing down slope surface scouring erosion are achieved.

The invention belongs to the technical field of soil improvement and solid waste resource utilization, and provides a method for preparing regenerated planting soil by compounding sludge hydrothermal carbon with muck and application, and the regenerated planting soil is prepared by preparing hydrothermal carbon from sludge and compounding engineering muck, the sludge hydrothermal carbon, a fungicide and an organic material. The mass ratio of the optimized engineering residue soil to the sludge hydrothermal carbon to the microbial inoculum to the organic material is 7: 0.5: 2.5, preparation of the regenerated planting soil can be completed within 10 days, the parameters of the obtained regenerated planting soil are that the pH value is 7.17, the organic matter content is 31.30 g / kg, the hydrolytic nitrogen content is 769.35 mg / kg, the available phosphorus content is 113.36 mg / kg, the available potassium content is 505.16 mg / kg, and the related requirements of the CJ / T340 planting soil standard are met.

The carbon-based microbial fertilizer capable of effectively improving the Chinese cabbage planting soil environment, degrading pesticide residues, enhancing the disease resistance of Chinese cabbages and increasing the yield of the Chinese cabbages is prepared by combining the bacillus subtilis FM bacterial liquid and the biochar. Comprising the following steps: step 1, inoculating a bacillus subtilis FM strain into an NA liquid culture medium, and carrying out shaking culture on a shaking table at the constant temperature of 37 DEG C for 24 hours to obtain a strain fermentation solution; and step 2, sterilizing the biochar at 121 DEG C for 60 minutes. And adding the prepared bacterial liquid into sterilized biochar, respectively preparing 5kg of carbon-based biological fertilizer with the bacterial content of more than 3 * 10 < 8 > CFU. G <-1 >, adjusting the moisture content to 30%, putting into an incubator, and culturing at the constant temperature of 37 DEG C for 24 hours, thereby obtaining the carbon-based microbial fertilizer, wherein the carbon-based biological fertilizer has the bacterial content of more than 3 * 10 < 8 > CFU. G <-1 >.

The invention discloses a method for preparing regenerated planting soil from muck. The method comprises the following steps of feeding and screening, weighing and metering, mixed feeding, primary crushing and mixing, secondary crushing and mixing and finished product discharging. The equipment for preparing the regenerated planting soil from the muck comprises a feeding device, a screening device, a belt conveyor assembly with a scale, a primary crushing and mixing device, a secondary crushing and mixing device and a finished product belt conveyor, the feeding device conveys dry soil, wet soil and humus soil into the screening device, and the screening device conveys the screened dry soil and wet soil to the belt conveyor assembly with the scale; the primary crushing and mixing device receives dry soil, wet soil and humus soil, the dry soil, the wet soil and the humus soil enter the secondary crushing and mixing device after being subjected to primary crushing and mixing, finished planting soil is obtained through crushing and mixing, and the finished planting soil belt conveyor is used for receiving and transporting the finished planting soil output by the secondary crushing and mixing device. The resource utilization rate of the muck is increased, and the stacking of the muck and the pollution to the environment are reduced.

The invention discloses a tobacco leaf quality improving method and system based on planting soil management. The method comprises the following steps: firstly, acquiring historical soil quality and root growth data of a tobacco plant, and analyzing root growth preferences under different soil conditions by using a clustering algorithm to form soil quality-preference data; combining the soil quality data of the target planting area to construct a root growth probability distribution map, and predicting root distribution according to the planting target; determining the arrangement position of a soil monitoring sensor according to a prediction result, and establishing a monitoring network to realize real-time acquisition of soil substance change; and finally, adjusting and managing nutrient substances in the tobacco planting process according to the monitoring data. According to the method, the adaptability of root systems and soil is improved, nutrient supply is optimized, balanced growth and stable quality of the tobacco leaves are promoted, and therefore tobacco leaf quality improvement and planting benefit optimization are achieved.

The invention relates to the technical field of automatic agricultural irrigation, and discloses a potato planting soil humidity control method and system, and the method comprises the steps: carrying out the parallel calculation of the collective average reading of a sensor network and a macroscopic moisture balance value established based on the external weather and irrigation physical quantity, and carrying out the continuous deviation comparison of the two values, the measurement reference collective drift caused by the universal pollution of the sensor is identified and corrected; meanwhile, by applying multi-frequency electrical excitation to a single sensor probe and measuring the complex impedance of the single sensor probe, the physical health state of the single sensor probe is diagnosed and quantified, and then the reading of the single sensor probe is subjected to individualized correction. Systematic irrigation decision-making errors caused by the fact that the measuring basis drifts along with collective pollution of the sensors are avoided, and irrigation accuracy is guaranteed.

The utility model discloses an outdoor garden frost heaving prevention construction structure which comprises a waterproof assembly, a drainage assembly and a water collection assembly. The waterproof assembly is arranged on the edge of the planting soil area; the drainage assembly is arranged below the waterproof assembly, and the tail end of the drainage assembly is communicated with the water collection assembly; the waterproof assembly comprises a first waterproof assembly and a second waterproof assembly. The first waterproof assembly is arranged around the edge of the planting soil area; the second waterproof assembly is arranged around the outer side of the first waterproof assembly; the technical problems that in the prior art, waterproof cloth and heat preservation materials are prone to being damaged in the using process to cause effect reduction, meanwhile, the waterproof cloth and the heat preservation materials are prone to being blown up by wind to affect the heat preservation effect, the waterproof cloth and the heat preservation materials need to be dismantled after warming, and the whole process is time-consuming, tedious and high in cost are solved.

The utility model relates to the technical field of plant cultivation and plant interaction research, and discloses a root exudate in-situ collection device for xerophyte soil cultivation, which comprises a root-soil isolation system, an exudate collection system and a layered water supply system, the secretion collecting system comprises a collecting box, the bottom of the side wall of the collecting box communicates with a collecting bottle through a third guide pipe, and a third valve is installed on the third guide pipe; the root system-soil isolation system comprises a culture box body, the culture box body is placed in a collection box, water-permeable holes are uniformly distributed in the bottom of the culture box body, and a soil layer prepared by wrapping a soil matrix with an isolation film is placed in the culture box body; the layered water supply system comprises a lower-layer water supply module and an upper-layer water supply module, the lower-layer water supply module is used for supplying water from the lower layer of the collecting box to maintain the humidity of the soil layer, and the upper-layer water supply module is used for leaching the tested plants from the top of the collecting box. The device can achieve the effects of avoiding physical disturbance to root systems, supporting in-situ and continuous collection of secretions and improving the collection rate.

The utility model belongs to the technical field of fungus cultivation devices, and particularly relates to an under-forest morchella planting soil detection device which comprises a base and a collection and detection device. The collecting and detecting device is provided with a conveying channel, a plurality of springs are fixedly installed at the bottom of the conveying channel, a fixing frame is fixedly installed at the bottoms of the springs, and a first servo motor is fixedly installed on one side of the fixing frame; the movable arm moves circumferentially with the joint of the fixing frame as the axis, the position of a second servo motor at one end of the movable arm is adjusted, and when the movable arm moves to the designated position, the second servo motor is driven to enable a second ball screw at the output end to rotate clockwise to be in threaded fit with a second ball nut; and a second ball nut is matched with the grab bucket in a hinged mode, so that the grab bucket is turned over with the hinged position of the mounting plate as the axis to collect soil on the ground, the collecting and conveying functions are achieved, the problem that certain labor intensity of workers is consumed during collecting is solved, and the adaptability in use is improved.

The utility model belongs to the field of sponge city construction, and particularly relates to a rainwater garden system for sponge city construction, a permeation area in a foundation pit of the rainwater garden system sequentially comprises a water storage layer, a covering layer, a planting soil layer, an artificial filler layer, a sand layer and a gravel layer from top to bottom, and the high porosity of water storage ceramsite is utilized, so that the water purification and storage performance is good; through mutual cooperation of all the layers, rainwater is effectively purified and stored, and the water quality and the water storage amount of the rainwater garden system are improved. In addition, the rainwater garden system is simple in structure and convenient to construct and maintain in the later period.

The invention relates to the technical field of grape planting, and particularly discloses an intelligent soil loosening device for improving a grape planting soil structure, the intelligent soil loosening device comprises a mounting shell, the bottom of the mounting shell is fixedly connected with multiple groups of universal wheels, and the universal wheels are uniformly distributed at the bottom of the mounting shell; a first connecting support is fixedly connected to the top of the mounting shell, a handle is fixedly connected to one side of the first connecting support, the part, located on one side of the first connecting support, of the top of the mounting shell penetrates through and is fixedly connected with a deep ploughing device, and a connecting groove is formed in the part, located on one side of the deep ploughing device, of the side face of the mounting shell. A first water pump is fixedly connected to the part, located on one side of the deep ploughing device, of the top of the mounting shell, the intelligent soil loosening device for improving the grape planting soil structure solves the problem that soil turning operation cannot be conducted on deep land, meanwhile, pesticide can be sprayed into the soil while soil turning is conducted, the soil turning efficiency is improved, and the pesticide and the soil are evenly mixed.

A soil drainage structure for saline-alkali land and desert soil and its construction method. This soil drainage structure introduces a water-retaining and breathable cloth as an isolation layer to block the penetration and migration of water and salts between the planting soil layer and the saline-alkali soil layer. It not only has excellent water-retaining performance but also good air permeability, which can provide sufficient oxygen supply for plant roots and avoid growth obstacles caused by lack of oxygen or salt accumulation. In addition, the construction process of this structure is simple and efficient. The surface soil is excavated according to the preset depth, and only the pre-cut water-retaining and breathable cloth needs to be laid in the dug pit and closely fitted with the pit wall, and finally the soil is backfilled to form a planting soil layer suitable for plant growth. After completing the above steps, irrigation and planting operations can be directly carried out, greatly reducing the construction difficulty and cost, and is especially suitable for ecological restoration and agricultural development in saline-alkali land or desert areas.

The invention discloses application of bacillus subtilis ZY56 in prevention and treatment of plant soil-borne diseases, and belongs to the technical field of plant protection. In order to solve the problem that in the prior art, efficient, safe and environment-friendly prevention and treatment measures are lacked in production of soil-borne diseases, the invention provides a strain of bacillus subtilis ZY56 with the preservation number of CGMCC No. 36896; the bacillus subtilis ZY56 provided by the invention has a broad-spectrum antagonistic effect on various soil-borne diseases, also has growth promoting potential, has the characteristic of high biological safety, is harmless to the environment, people, livestock and crops, and meets the requirements of green agriculture and sustainable development.

The utility model provides an Acanthopanax sessiliflorus planting soil humidity detection device, and relates to the technical field of Acanthopanax sessiliflorus planting soil humidity detection devices, the Acanthopanax sessiliflorus planting soil humidity detection device comprises a humidity detector, one side surface of the humidity detector is provided with a protection mechanism, the protection mechanism comprises a fixed pipe, the inner part of the fixed pipe is sleeved with an extrusion ring, and the extrusion ring is provided with a clamping groove; the extrusion ring is slidably connected with the fixing pipe, a guide block is connected into the fixing pipe in a sleeved mode, the guide block is slidably connected with the fixing pipe, and the guide block is fixedly connected with the extrusion ring. According to the humidity detector, the detection rod of the humidity detector is protected by arranging the protection mechanism, meanwhile, soil humidity detection of the detection rod is not affected, the fixed pipe is arranged and covers the detection rod, and then the fixed pipe can enter the soil along with the detection rod, so that the purpose of protecting the detection rod is achieved, and the detection rod is prevented from being damaged. Meanwhile, soil can enter the fixing pipe.

The utility model relates to the technical field of traditional Chinese medicinal material digging, in particular to a traditional Chinese medicinal material digging device with protection structures, which comprises digging swing beating-scattering protection teeth, digging soil turning teeth, two driving structures and a fixed connecting block, the digging swing beating-scattering protection teeth are mounted on the digging soil turning teeth, and the two driving structures are fixedly mounted at two ends of the digging soil turning teeth in a clamping and embedding manner. The digging and soil turning device can be installed on a mechanical arm of an excavator, and traditional Chinese medicinal materials and planting soil are dug out together through mutual cooperation of the digging, swinging and beating protection teeth, the digging and soil turning teeth, the driving structure and the fixed connecting block. Then, soil blocks mixed with the traditional Chinese medicinal materials are quickly patted to be scattered through a driving structure and digging, swinging and patting protection teeth, so that the traditional Chinese medicinal materials are quickly separated from planting soil, digging and soil turning teeth are not needed to crush the soil blocks, and the traditional Chinese medicinal materials cannot be damaged in the digging process; and the damage rate of traditional Chinese medicinal material digging is greatly reduced.

The utility model relates to the technical field of medicinal material planting equipment, and discloses a traditional Chinese medicinal material planting soil loosening device which comprises a carrying platform, the top end of the carrying platform is fixedly connected with driving equipment, and the output end of the driving equipment is provided with a soil loosening assembly; the soil loosening assembly comprises a transmission shaft, the transmission shaft is fixedly connected to the output end of the driving equipment, and two transmission gears are fixedly connected to the outer side wall of the transmission shaft. According to the soil loosening device, the transmission shaft provided with the transmission gear can be driven to rotate through the driving equipment, the right end of the carrying platform is connected with the mud cover through the adjusting rod, meanwhile, the middle of the mud cover is rotationally connected with the rotating shaft provided with the multiple sets of soil loosening teeth, and the two sides of the rotating shaft are fixedly connected with the driven gears; meanwhile, the outer sides of the driven gear and the transmission gear are connected through the transmission chain, so that when the transmission gear rotates, the rotating shaft and the soil loosening teeth can be driven to rotate, and soil loosening operation can be conducted on the planting land.

The utility model provides a root-resistant modified asphalt waterproof structure for a planting roof, which belongs to the technical field of waterproof structures for planting roofs and comprises a structural layer, a leveling layer is arranged on the upper side of the structural layer, a modified asphalt layer is arranged on the upper side of the leveling layer, a group of embedded rods are uniformly arranged on the periphery of the structural layer, and a waterproof layer is arranged on the lower side of the modified asphalt layer. The top ends of the pre-buried rods penetrate through the leveling layer and the modified asphalt layer, a planting frame is arranged on the pre-buried rods, the top ends of the pre-buried rods are in threaded connection with nuts, a mounting frame is arranged in the planting frame, and a group of bearing plates are uniformly and fixedly connected in the mounting frame. By arranging the planting frame, the mounting frame, the bearing plate, the inserting rods and the partition plates, planting soil is separated, the planting device can be conveniently applied to a roof with a slope, planting soil loss is avoided, different planting areas can be conveniently separated, assembling is convenient, applicability is higher, and the planting device is suitable for popularization and application. The problem that in the prior art, planting soil loss is likely to be caused when the device is used on a slope roof is solved.

The invention relates to the technical field of slope drainage and ecological management, in particular to a slope ecological drainage structure and a construction method.The slope ecological drainage structure comprises prefabricated transverse water tanks, the length of the prefabricated transverse water tanks is arranged in the transverse direction of a slope, and at least two prefabricated transverse water tanks are distributed in the gradient direction of the slope at intervals; a prefabricated longitudinal water tank is arranged between every two adjacent prefabricated transverse water tanks, the length of each prefabricated longitudinal water tank is arranged in the gradient direction of the slope surface, and the two ends of each prefabricated longitudinal water tank communicate with the prefabricated transverse water tanks on the corresponding sides correspondingly. The at least two prefabricated longitudinal water tanks are distributed at intervals in the transverse direction of the slope surface; a cover plate is arranged on the face, away from the slope, of the prefabricated longitudinal water tank, and the face, away from the slope, of the cover plate is used for covering planting soil. The technical problem that a slope drainage structure cannot consider construction efficiency, structural stability and eco-friendliness at the same time can be solved.

The utility model relates to the field of rock quality side slope afforestation planting technology, concretely is a kind of rock quality surface planting soil fixation afforestation structure, including fixed base, chuck is fixedly arranged on fixed base, chuck upper side is provided with cover, limit slot is equipped on fixed base, and threaded section is equipped in the limit slot of fixed base, cover is cooperatively sleeved on threaded section, chuck and cover adjacent side are all equipped with annular groove, stop lever is set between the two groups of fixed base, one group of mounting seat is rotatably arranged at the both ends of stop lever, and the arc plate matched with annular groove is fixedly set on mounting seat, when carrying out soil fixation operation, the arc plate of the both ends of stop lever is installed in the annular groove on the two groups of chuck adjacent, can be quickly installed to stop lever even if circumferential rotation is generated when anchor rod anchors, improve installation efficiency, and the setting of annular groove makes a group of fixed base can be combined and connected with multiple groups of adjacent and different direction fixed base, improves soil fixation effect.

The utility model relates to the technical field of building greening, in particular to a multifunctional ecological roof greening module which comprises a supporting groove, a flange and a seedling raising plate, clamping grooves are formed in the periphery of the inner wall of the supporting groove, an inclined panel is arranged at the bottom of the supporting groove, and a mounting groove A and a mounting groove B are formed in the two sides of the supporting groove respectively. A concave clamping groove and an L-shaped clamping block are arranged in the mounting groove A and the mounting groove B respectively, and a rubber pad is arranged at the bottom of the supporting groove. The water absorption cloth is watered regularly, redundant water in the planting soil plate layer can be absorbed, meanwhile, the humidity of the soil is kept, meanwhile, the situation that the soil is too loose and runs into the supporting grooves is avoided, growth of plants is facilitated, the redundant water penetrates through the meshes in the bottom of the seedling raising plate and flows into the supporting grooves, the drainage valve is opened, and accumulated water borne in the supporting grooves is drained regularly. The filter screen filters impurities in the water, and the filter screen is replaced by dismounting the bolt in the later period.

The utility model provides a filling compactor for forestry planting, and particularly relates to the technical field of filling compaction, the filling compactor for forestry planting comprises a holding rod and a pressing plate, according to the filling compactor for forestry planting, a connecting block at one end of the holding rod is inserted into a connecting groove of a connector, and in the inserting process, a sleeve at one end of a support is inserted to the outer side of a fixing column; then a bolt penetrates through the plug-in connector and is screwed into the threaded hole, so that the holding rod and the pressing plate are connected and fixed, assembling of the holding rod and the pressing plate is completed, the fixing column is matched with the support and the sleeve, the connecting position can be stable, and therefore the better connecting effect is achieved; then the threaded lantern ring is in threaded connection to the outer side of the lead screw, the buckle at one end of the lead screw makes contact with the protruding block, deforms and is continuously inserted into the lead screw till one end of the buckle is clamped into the clamping groove, so that the lead screw is prevented from falling off, at the moment, one end of the lead screw is arranged on one side of the anti-falling plate, the bolt is prevented from falling off, and it can be guaranteed that the holding rod and the pressing plate are stably connected.

The utility model discloses a combined flower box, relates to flower box technical field, including flower box entirety, flower box entirety includes box bottom plate, a plurality of groups of horizontal plate, a plurality of groups of side plate and top plate, box bottom plate top is fixed with the fixture block, horizontal plate outer wall is fixed with the first extension block. The beneficial effects of the utility model are that one sides of the clamping blocks are clamped in the first clamping grooves on the transverse plates, the transverse plates are clamped between the two groups of clamping blocks, the other sides of the clamping blocks are clamped in the second clamping grooves on the side plates, and the side plates are clamped between the two groups of clamping blocks, so that the plurality of groups of transverse plates and the side plates form a surrounding shape, planting soil and plants can be conveniently contained, and rapid forming is realized through splicing; the Chinese ancient mortise and tenon joint structure design concept is adopted, rapid building, moving and dismantling can be achieved, product transportation is facilitated, the greening rate of the space area is increased through multi-group flower box Loutu type stacking placement, the humanistic image is improved through embedding of a cat nest, a fish tank and other facilities, and various scene requirements are met.