54results about How to "Timely harvest" patented technology

The invention discloses an automatic-navigation crawler-type mobile fruit picking robot which comprises a mechanical execution system and a control system and is characterized in that the mechanical execution system comprises an intelligent movable platform, a fruit picking mechanical arm and a two-finger type manipulator, wherein the intelligent movable platform comprises two crawler assemblies, an experimental facility fixing rack, a supporting stand column, a cross beam, a speed reducer and the like; and the control system comprises an industrial personal computer, a motion control card, a data collecting card, an image collecting card, an encoder, a GPS (global position system), a monocular zooming camera assembly, a binocular camera, a laser ranging sensor, a control circuit and the like. The automatic-navigation crawler-type mobile fruit picking robot integrates the fruit picking mechanical arm, the two-finger type manipulator, the intelligent movable platform and the sensor system, integrates multiple key technologies such as fruit identification, motion of the picking mechanical arm, grabbing of a tail-end executer, automatic navigation and obstacle avoidance of the movable platform, and the like, and really realizes automatic and humanized fruit picking.

The invention relates to a tobacco maturity detection method and device. The tobacco maturity detection method comprises the steps of: acquiring an image of tobacco to be detected by an image acquiring unit, processing the image to establish or convert into an image with an HSV (Hue Saturation Value) color mode, obtaining an H color component value and an S color component value of the image; andfiguring the maturity grade MD of the tobacco to be detected according to a given mathematical model. The tobacco maturity detection method and device are used for judging the maturity of the tobaccothrough the acquired tobacco image, and have the advantage of field rapid, site and living nondestructive detection to ensure visual and quantitative judgment of the maturity of the tobacco and strong operability, and are beneficial to proper harvesting and improving of homogeneity and tobacco quality of initially baked tobacco. In the method, model parameters are judged by using the H color component value and the S color component value in an image HSV color model without the V color component value, therefore, the influence of the value of the image to the establishment of the model is eliminated.

The invention relates to a planting technology of purple sweet potatoes, in particular to various measures for planting purple sweet potatoes on the aspects of purple sweet potato seed selection, fertilization, seedling culturing, field management and the like. The planting technology comprises the following steps of: selecting Japanese king purple sweet potatoes serving as seeds; taking the seeds out of a cellar when the temperature is about 15 DEG C in the middle of February for seedling culturing; transversely arranging the seeds on a seedling bed continuously at the line space about 5 centimeters; covering with fine soil; spraying water onto the soil with a sprayer; covering with a plastic film; preserving moisture and heat; when seedlings grow to over 20 centimeters, inserting the seedlings into a field; performing deeply digging and ridging on a sun-exposed plot with a high relief, wherein the ridge distance is generally 60-70 centimeters, and the ridge height is 25-30 centimeters; performing top application once to twice according to the soil fertility; at the tuber expansion stage, keeping the ground wet and keeping the soil moisture at about 70-80 percent; and at the field growing period, selecting low-toxicity chemical pesticides in time to prevent and control pests such as aphids, palaearctic sweet potatoes, prodenia lituras and the like.

The invention discloses an intelligent rainwater purification landscape system. The intelligent rainwater purification landscape system comprises a firefighting impounding reservoir, a roof plant greening layer, a wall vertical greening layer, an S-shaped rainwater pipeline, a rainwater falling pipe, a primary deposition oxidization pond, a rainwater storage unit, an intelligent rainwater control module, a solar cell panel and a landscape fountain oxygen aeration unit which are arranged on a roof. According to the technical scheme, rainwater is collected, filtered, stored, purified and used by utilizing different filtering layers, so that the collected and purified rainwater can be used for providing irrigation water for garden greening. The utilization rate of rainwater resources can be improved, the municipal water consumption problem can be relieved, and the rainwater resource waste and urban water logging problems can be solved while landscapes are formed.

The invention provides a culturing method of sun-cured tobacco. The method comprises the steps of measures of optimizing a planting configuration, brining forward seedling nursing time and a transplanting period and the like, promoting a first harvest of tobacco to early grow and fast develop, harvesting at proper mature time, and providing sufficient growth period for the second harvest of tobacco; by using the eugonic advantage of axillary buds after the Junzhou sun-cured tobacco are pinched, selecting and remaining the axillary buds close to the ground to culture the second harvest of tobacco, thus improving the use rate and yield of unit area land, and increasing the tobacco leaf yield. By using the advantage that the tobacco leaves harvested by two times in one year are doubly increased, three leaves at the upper and lower parts with poorer quality are abandoned, the ratio of the first-class tobacco and medium tobacco is improved, the aim of optimizing the tobacco leaf structure and improving the tobacco leaf quality is achieved, and the tobacco economic benefits of tobacco farmers are increased.

The invention provides a vibrating fruit tree harvester and belongs to the technical field of orchard harvesting. The vibrating fruit tree harvester comprises a frame, an internally spherical pull bar a, an externally spherical shaft sleeve a, an L-shaped rocking bar, an internally spherical pull bar b, an externally spherical shaft sleeve b, a connecting bar, an eccentric wheel, a power input shaft, a steel wire rope, a hook and the like. The frame is fixed to the rear of a tractor. The power input shaft is fixed on the frame. The other end of the power input shaft is connected with the eccentric wheel. The eccentric wheel is hinged to the L-shaped rocking bar through the connecting bar. The steel wire rope is suspended to the left end of the L-shaped rocking bar, and the hook is arranged at the other end of the steel wire rope. A power output shaft of the tractor drives the eccentric wheel to rotate, and the eccentric wheel transmits power to the L-shaped rocking bar so that the L-shaped rocking bar swings left and right to drive a trunk hooked by the steel wire rope and the hook to vibrate so as to shake off fruits. The vibration amplitude and vibration frequency of the steel wire rope acting on the trunk are adjustable. The vibrating fruit tree harvester is applicable to harvesting fruits on various fruit trees. The length of the steel wire rope is adjustable, and accordingly the vibrating fruit tree harvester is applicable to mechanical harvesting of tree fruits planted in any mode.

The invention discloses a method for rapidly obtaining a large number of wheat double-haploid homozygous populations. According to the method, based on a wheat and corn double-haploid breeding technology, through the key links of wheat and corn sowing at different stages, haploid induction, transplantation and vernalization, reduplication and transplantation and winter sowing treatment, after wheat young embryos differentiate into haploid seedlings, transplantation, vernalization and haploid plant reduplication are completed in the same year without over-summer treatment, wheat double-haploid seeds can be harvested in the same year, the requirement for sowing once more can be met after the harvest on the perspective of time, a large number of stable new strains of the wheat homozygous populations can be obtained within one year, the requirement for identifying the new strains at the next stage is met, the natural environment is utilized to the maximum degree, and the time of wheat double-haploid breeding is shortened to one year from two to three years. In this way, the wheat breeding speed is increased, the breeding efficiency is improved, the breeding cycle is shortened, and the breeding cost is lowered.

The invention provides a rice direct seeding high yield planting technology, which comprising the following steps: choosing the land without industrial 'three wastes', namely, waste gas, waste water and industrial residue as the cultivation land; applying enough organic fertilizer; choosing disease-resistant varieties; applying rice direct seeding technology; reasonably providing inorganic fertilizers and pesticides to ensure high yield of mature rice. The invention has the beneficial effect that the application of the invention in rice production guarantees high and stable yield of rice and income improvement of farmers.

The invention relates to a soybean production wholly mechanized matched cultivation method by organically combining an agricultural machine measure and an agronomic measure. The soybean production wholly mechanized matched cultivation method comprises the following steps of: fine soil preparation, seed treatment, precision sowing, mechanical compaction, mechanical medicament weeding and mechanical harvesting, wherein a rational arable layer is provided for soybean production and a suitable soil environment is created through deep tillage; through the treatment of a plasma seed treater, the germination rate and the germination energy of soybean seeds are improved, and seed activity is improved so as to lay the foundation for obtaining full stand of seedlings by one-time sowing. By the soybean production wholly mechanized matched cultivation method, timely sowing is ensured, and high-quality seeds are saved; weeds are effectively controlled, working procedures are reduced, and working hours are saved; and harvesting is in time, and by the agronomic measure, the loss rate of soybean harvesting is reduced, and labor intensity is reduced.

The invention relates to special fertilizer for cultivating environment-friendly selenium-rich celery. The special fertilizer is prepared by adopting the following components in parts by weight: 40 to 60 parts of humus, 15 to 25 parts of sea mud, 0.4 to 0.6 part of amino acid, 4 to 6 parts of sodium selenite, 1.5 to 2.5 parts of soybean meal, 15 to 25 parts of ternary composite fertilizer, 4 to 6 parts of pepper leaf ash, 4 to 6 parts of selenium-rich yeast, 4 to 6 parts of urea, 4 to 6 parts of straw powder, 1.5 to 2.5 parts of tealeaves ash, 4 to 6 parts of purple sweet potato powder, 4 to 6 parts of selenium-rich tea slag, 4 to 6 parts of peanut sprout powder, 4 to 6 parts of bee pollen, 4 to 6 parts of soil improver, 1.5 to 2.5 parts of corn peptide, 4 to 6 parts of white tea powder, 4 to 6 parts of soil sterilizing agent, 10 to 20 parts of organic matters, 1.5 to 2.5 parts of bone meal and 4 to 6 parts of purple grit mud. The preparation method is simple, the cost is low, bacteria in the soil can be effectively killed by using the soil sterilizing agent, rapidness in rooting of plants can be guaranteed, the disease is prevented, and the survival rate is increased; the planted celery is healthy, non-toxic, safe to eat and rich in nutrition.

The invention relates to a high-yield arrowhead culture method, which is applicable to mass culture in the low-lying paddy field regions of the middle and the lower reaches of the Yangtze River. The technical scheme which is adopted by the invention to solve technical problems is as follows: reasonably choosing a variety to be cultured, accelerating germination and growing shoots before field planting, reasonably compactly planting the shoots according to climate, soil and variety conditions, strengthening water and fertilizer management, conducting the works of loosening the soil, removing weeds and pressing down leaves well, strengthening the control of diseases and pests, and picking arrowheads in time. The high-yield arrowhead culture method changes the history of sporadically culturing or naturally growing arrowheads in the past, artificial control is effectively implemented in the whole culture management process, the product quality and the yield are remarkably increased, and the 750kg to 1000kg of arrowheads can be yielded per mu on average.

The invention discloses a suspension type water surface greening module. The module comprises artificial floating blocks which are made from floaters, mesh lines and composite borders; the composite borders are fixed through L-shaped internal embedded block bolts and L-shaped external embedded block bolts, 1-3 rows of meshes are formed in the composite borders, the mesh lines penetrate through themeshes and cross holes formed in the centers of the floaters and make the floaters fixed at junctions of threading, and plants are planted on the artificial floating blocks which are slowly put flatin water; by means of sinkers hung on the four corners of the artificial floating blocks, roots of the plants in the artificial floating blocks touch the water. The invention further provides a methodfor cultivating and planting the plants by means of the suspension type water surface greening module. The module and the method have the advantages that environmental pollution is reduced, the wateris purified and improved, and comprehensive purification of the environment is facilitated; building operability is high, plant replacing and harvesting are easy, floating bed floating is stable, thewater attaching property is high, and the module is not likely to fall under wind and waves.

The invention relates to a special fertilizer for green selenium-rich capsella bursa-pastoris cultivation. The special fertilizer is prepared from the following components by weight: 40-60 parts of humus soil, 15-25 parts of beer lees,0.4-0.6 part of amino acids, 4-6 parts of sodium selenite, 1.5-2.5 parts of soybean meal, 15-25 parts of a ternary composite fertilizer, 4-6 parts of capsicum annuum leaf ash, 4-6 parts of selenium-rich yeast, 4-6 parts of urea, 4-6 parts of seaweed mud, 1.5-2.5 parts of tea leaf ash, 4-6 parts of purple sweet potato powder, 4-6 parts of selenium-rich tea residue, 4-6 parts of peanut bud powder, 4-6 parts of bee pollen powder, 4-6 parts of a soil conditioner, 1.5-2.5 parts of corn peptide, 4-6 parts of white tea powder, 4-6 parts of a soil bactericide, 10-20 parts of organic matter, 1.5-2.5 parts of bone powder, and 4-6 parts of violet arenaceous mud. According to the present invention, the preparation method is simple, the cost is low, the soil bactericide is added so as to effectively kill bacteria in soil, rapid plant rooting and no disease generation can be ensured, and the survival rate is improved; and the planted capsella bursa-pastoris has characteristics of health, no toxicity, safe eating, and rich nutrition.

The invention relates to the technical field of crop rotation culture, in particular to a wheat, oilseed rape and maize crop rotation cultivation method. The method comprises the steps that wheat, oilseed rape and maize crop rotation is performed in a field, due to the oilseed rape planting water-logged compost link, the application amount of chemical synthesis fertilizer can be greatly lowered, the current situation that two cropping systems of crops are not sufficient and single cropping is abundant in a Northern loess plateau dry land planting area is changed, due to the water-logged compost link, the soil section nitrogen supply capability can be improved, the available phosphorus, available iron and manganese contents are effectively increased, and the activities of sucrose, urease, alkaline phosphatase and proteinase are improved to different extents; compared with continuous cropping, due to crop rotation is performed on green manure crops of growing after wheat, the soil microbial diversity can be remarkably improved, the stability of an agroecological system is affected, the soil carbon cycling and phosphorus mobilization are accelerated, and the effective soil nutrient content is increased; meanwhile, the soil nitrogen mineralization rate is lowered, and stability and accumulation of soil nitrogen are promoted, so that the soil fertility level is increased, and the application amount of the chemical fertilizer is decreased.

The invention discloses a picking method and picking robot device aiming at fruits which are in size of an apple and is similar to a sphere. The picking robot device comprises a mechanical actuating device, control system hardware and control system software. The mechanical actuating device comprises a picking mechanical arm, an underactuated manipulator, an electric sliding table and an intelligent mobile platform, wherein the control system hardware comprises an IPC (industrial personal computer), a motion control card, a data acquisition card, an AHRS (attitude and heading reference system), a coder, a monocular camera, a binocular camera, a force sensor, a slipping sensor and the like. During operation, the IPC fuses information of the coder, the AHRS, monocular camera components and an ultrasonic sensor to enable the mobile platform to independently navigate and avoid obstacles. A binocular vision system collects images of mature fruits and obstacles and extracts the characteristics of the images so as to realize obstacle avoidance of the mechanical arm and fruit positioning. Finally, the IPC fuses the information of the force sensor, the slipping sensor and the position sensor, thereby further reliably gripping the mature fruits and separating the fruits from fruit branches.

The invention discloses a high-straw pasture harvesting device for saline and alkaline land. The high-straw pasture harvesting device comprises a rack. Two rows of lug seats are arranged on the back of the rack, the upper row of lug seats is connected with lug seats on the surface of an upper mounting frame through pin shafts, and the lower row of lug seats is connected with a lower mounting frame through a first hydraulic cylinder. The upper mounting frame and the lower mounting frame are both fixedly connected with a car body through bolts. Protrusions are arranged on the front face of the lower end of the rack, mounting shafts are mounted in mounting seats at the ends of the protrusions in a matched mode, the upper ends of the mounting shafts are welded to distributors, connecting rods are welded to the surfaces of the mounting shafts, and the connecting rods penetrate through strip-shaped through holes in the surface of the rack. Strip-shaped through holes are formed in the surfaces of the ends, away from the mounting shafts, of the connecting rods, round columns are mounted in the strip-shaped through holes in a matched mode and welded to a stirring strip, and the stirring strip is connected with the rack through a second hydraulic cylinder. The high-straw pasture harvesting device for the saline and alkaline land is specially designed according to the characteristics of the saline and alkaline land, and has good applicability to harvesting of pasture on the saline and alkaline land.

The invention discloses a dual-arch shed planting method for pumpkins. The dual-arch shed planting method includes the following planting steps: (1) carrying out preparing work before seeding, wherein the preparing work includes enough base fertilizer applying, soil preparation and ridging, soil sterilization and seed soaking sprouting; (2) growing seedlings; (3) planting the seedlings; (4) carrying out field management, wherein the field management work includes enough base fertilizer applying, topdressing at proper moments, pruning and vine tidying, artificial pollinating, temperature management, ditch cleaning, water draining, underground water level reducing and disease, insect and weed control; (5) carrying out harvesting at proper time. The dual-arch shed planting method is a cultivating technology which is low in cost, high in yield and high in benefit, the technology is rapidly popularized at present, the dual-arch shed planting method is simple in method and convenient to use, and a produced pumpkin product which is high in quality, high in yield and suitable for market demands is produced.

The invention relates to the field of vaccines, in particular to a method for producing a human diploid cell poliomyelitis inactivated vaccine, which comprises the following steps of: restoring a human diploid cell, subculturing the human diploid cell, inoculating a poliomyelitis virus, amplifying the virus, harvesting a virus culture solution, and purifying and inactivating the virus culture solution. The subculture of the human diploid cell is multistage microcarrier bioreactor amplification subculture. In the invention, the multistage microcarrier bioreactor amplification subculture is adopted, production parameters are controlled accurately, culture conditions are stable, large-scale production is easy to realize, the yield of single batch of vaccines is also increased, and the uniform and stable quality of the product is ensured.

The invention discloses a Brassica parachinensis harvesting device. The Brassica parachinensis harvesting device includes base plates; a supporting frame I is arranged on the base plates; a cross beam is arranged on the supporting frame I; a sliding block is arranged on the center of the cross beam, and a storage battery is arranged in the sliding block; a transmission screw rod is arranged on the sliding block; a rotation disc is arranged on the top of the transmission screw rod, and a rocking handle is arranged on an edge of the rotation disc; the bottom of the transmission screw rod is connected to an electric motor, and an electric motor shaft is arranged on the electric motor; a rotation tool rest is connected to the electric motor shaft; and blades are arranged on the rotation blades. The storage battery is arranged in the sliding block, the supporting frames can match the sliding block so as to easily and simply harvest Brassica parachinensis; the rotation disc matches the transmission screw rod, the harvesting length of the Brassica parachinensis is consistent, and the outward appearance of the Brassica parachinensis is good; the storage battery can allow the harvesting device to work in a field, and then the use constraints of the harvesting device are reduced, and the Brassica parachinensis harvesting device is worthy of promotion.

The invention discloses a simple method for measuring and calculating potato block dry matter rate and belongs to a determination method of tuber crop quality index. Hardness of potato pulp is used as an independent variable x, the potato block dry matter rate servers as a dependent variable y, x and y are substituted in a regression equation: y=2.553x-2.650, and the corresponding potato block dry matter rate (y) is figured out. A specific operation method includes: using a fruit hardness meter as a potato pulp hardness measuring tool; selecting potato blocks of moderate sizes; beveling the potato blocks from the middles; selecting a plurality of evenly-distributed measuring points on each oblique section; using the fruit hardness meter for measuring potato pulp hardness of each measuring point; and figuring out average valve x of potato pulp hardness of all measuring points of two oblique sections, substituting in the regression equation, and figuring out the corresponding potato block dry matter rate y. The simple method for measuring and calculating the potato block dry matter rate has the advantages of being simple in operation method, rapid, time-saving, energy-saving and safe. The regression equation is simple and easy to figure out. The simple method is particularly suitable for sweet potato planting farmers who have not high requirements on accuracy of the potato block dry matter rate and sweet potato starch processing enterprises.

The invention provides a pollution-free cultivation technology for pear trees. Land without three industrial wastes comprising waste gas, waste water and industrial residue is used as cultivation land, a breed with strong disease resistance and high yield is selected, management of pear trees is strengthened during growth period, pest and bird troubles are prevented, and harvesting is conducted in time. The pollution-free cultivation technology for pear trees has the benefit that yield of the pear trees is improved by using the technology in production, thereby increasing incomes of farmers.

The invention belongs to the technical field of rice planting, and discloses a simple direct seeding method for hilly areas. 2-3 Days before seeding, seeds are soaked, water is replaced every 8-12 hours, before seeding, water of the seeds is removed, and the seeds are drained completely at least three hours in advance; during seed dressing, a seed dressing agent special for direct seeding is usedfor treating the seeds, and seed dressing is conducted immediately when the seeds need to be used; before or after the Qingming Festival, seeding and fertilizer application are conducted at the same time; after seeding, weeds are removed and controlled in time; after leafing of rice, in the period of three leaf and one core formation of rice seedlings, a special weed killer and a special weed controlling agent for direct seeding are sprayed to the rice, dressing of 30 kg / mu of a weaning fertilizer is conducted, there is shallow water among rows in a field, and 3-5 centimeters of a water layeris kept; in the period of five leaf formation of the rice seedlings, before booting, the weed killer special for the direct seeding is sprayed to the portions with weeds. Compared with traditional manual transplanting, seeding cultivation and transplanting are saved, a large amount of manpower and a large number of material resources and finial resources are saved, the problem of manpower shortagecan be solved, the cultivation efficiency can be effectively improved in the rice production process, the final yield of rice can be effectively increased in the rice production process, and the method has important significance on achieving the light-weight trend, professionalization and large-scale production of rice production.

The invention provides a vibrating fruit tree harvester and belongs to the technical field of orchard harvesting. The vibrating fruit tree harvester comprises a frame, an internally spherical pull bar a, an externally spherical shaft sleeve a, an L-shaped rocking bar, an internally spherical pull bar b, an externally spherical shaft sleeve b, a connecting bar, an eccentric wheel, a power input shaft, a steel wire rope, a hook and the like. The frame is fixed to the rear of a tractor. The power input shaft is fixed on the frame. The other end of the power input shaft is connected with the eccentric wheel. The eccentric wheel is hinged to the L-shaped rocking bar through the connecting bar. The steel wire rope is suspended to the left end of the L-shaped rocking bar, and the hook is arranged at the other end of the steel wire rope. A power output shaft of the tractor drives the eccentric wheel to rotate, and the eccentric wheel transmits power to the L-shaped rocking bar so that the L-shaped rocking bar swings left and right to drive a trunk hooked by the steel wire rope and the hook to vibrate so as to shake off fruits. The vibration amplitude and vibration frequency of the steel wire rope acting on the trunk are adjustable. The vibrating fruit tree harvester is applicable to harvesting fruits on various fruit trees. The length of the steel wire rope is adjustable, and accordingly the vibrating fruit tree harvester is applicable to mechanical harvesting of tree fruits planted in any mode.

The invention discloses a leaf vegetable harvesting device, which comprises a first motor, a storage battery, a bottom plate, an oil cylinder, a hydraulic cylinder, a conveyor belt, a vertical plate and a third motor. A collection basket is installed on the top of the foot plate, a tension roller is installed on the upper right end of the vertical plate, a bearing seat is installed below the tension roller, and a tension bolt is installed on the lower end of the bearing seat, and the tension bolt Bolt brackets are installed at the lower end of the bottom plate, wheels are installed at the left and right ends of the bottom plate, the wheels are connected by axles, the battery is installed at the lower left end of the vertical plate, and the first motor is installed on the left side of the battery , the first motor is connected to the wheels through a chain transmission, the oil cylinder is installed at the lower right end of the vertical plate, and the hydraulic cylinder is installed at the right side of the oil cylinder. The invention reduces the labor intensity of workers, has high harvesting efficiency, can harvest in good time, and reduces labor costs.

The invention discloses a buckwheat deep and shallow row seeder which comprises a rack, a traction rod, a supporting wheel, a transmission shaft, a press wheel, a shallow row seeder assembly and a deep row seeder assembly, the bottom of the deep row seeder assembly is connected with a deep row seed pipe, the bottom of the deep row seed pipe is connected with a deep row furrow opener, and the bottom of the shallow row seeder assembly is connected with a shallow row seed pipe. The bottom of the shallow-row seed pipe is connected with a shallow-row furrow opener, a furrow plough is arranged on the upper middle portion of the front portion of the deep-row furrow opener, the two sides of the rear portion of the deep-row furrow opener are connected with a left herringbone ridge pressing device and a right herringbone ridge pressing device through depth regulators, the front portions of the herringbone ridge pressing devices are high, and the rear portions of the herringbone ridge pressing devices are low. After the seeder is used for seeding, buckwheat can be sown in time, seed ditches formed by deep rows are beneficial to water storage and soil moisture conservation, the height difference and density adjustment of the deep rows and shallow rows in the seedling stage utilize the three-dimensional space advantage, light transmission is achieved, full and strong seedlings are guaranteed, the density advantage of the three rows in the later stage forms the ridge sealing advantage, field weed growth is suppressed, and the yield is increased. Intertillage operation is omitted.

A cultivation method improving Angelica keiskei general flavone content comprises the following steps: building a grapevine rack and planting grape vines; deep ploughing soil, riding, and applying sufficient base fertilizer; colonizing Angelica keiskei according to certain spacing in rows and between rows; using a foliage dressing mode to increase the Angelica keiskei general flavone content; carrying field management including watering, intertilling and weeding, and cooling; harvesting at proper time. The method realize composite plantation with facility grapes, and employs foliage dressing and field management to obviously improve the Angelica keiskei general flavone content, thus improving the Angelica keiskei nutrition value and edible quality in the same time; compared with a conventional planting method, the general flavone content can be increased by 5.6-12.0mg / g, and the single leaf yield can be increased by 98.0-121.0g; the method is simple in operations, low in cost, and easy to promote.

The invention relates to a multi-spindle mechanized machine for harvesting caragana korshinskii seeds. The multi-spindle caragana korshinskii seed collecting and harvesting machine comprises a rack, a plurality of spindles rotatably supported on the rack, collection devices fixed to the spindles, a drive mechanism for driving the spindle to rotate and fruit pod and seed conveying devices. The spindles located on the left half portion of the rack is symmetrical to the spindle located on the right half portion of the rack, the collection devices are the same as the spindles in number, the conveying devices are arranged in a left-right mode, and the collection devices are in left-right symmetry to the conveying devices. The power is from a traction machine or an independent engine, the walking mode can be either a traction mode or a self-walking mode, the machine can ride on a caragana korshinskii plant when working, collecting and harvesting of one line of caragana korshinskii seeds / fruit pods can be completed one time at a minimum, and thus collecting and harvesting efficiency can be doubled; meanwhile, mechanized collecting and harvesting work of seeds of high-plant type caragana korshinskii such as white caragana korshinskii can be further conducted, and the problems that the collecting and harvesting link of caragana korshinskii seeds is low in efficiency and high in cost are solved.

The invention provides a botanical nickel mining method for low-grade nickel ore. The method comprises the following steps: firstly, preparing a soil conditioner containing bacterial liquid of pseudomonas vesicularis, wherein the bacterial liquid of pseudomonas vesicularis is adsorbed in Arabic gum-based hydrogel; determining the content of each component in the soil conditioner according to selected low-grade serpentinite soil conditions; applying the uniformly mixed soil conditioner into soil holes, then planting nickel-enriching plants, and carrying out daily planting management and regularsampling detection on the nickel-enriched plants; and finally, harvesting and extracting nickel in the plants, thereby realizing efficient enrichment and extraction of nickel in low-grade serpentinite soil. According to the preparation method, the bacterial liquid of pseudomonas vesicularis is adsorbed in the Arabic gum-based hydrogel, so proper conditions are provided for the survival of Pseudomonas vesicularis, loss and waste are reduced, and the promotion effect of pseudomonas vesicularis is improved; in addition, the Arabic gum-based hydrogel has a good water-retaining property, and can adsorb and control release of N, P, K and the like to prevent nutrient loss.