1310results about How to "Easy planting" patented technology

The invention discloses a method for cultivating pure white needle mushrooms. The method comprises the following steps: a strain is prepared; a culture material is prepared; bagging and sterilization are carried out; inoculation is carried out; a mycelium is cultured; nutrition, humidity, temperature, light, air and other culture conditions are strictly controlled during a fruiting period; and harvesting is carried out in an optimum period. the formulation of the culture material is 0 to 32 percent of weed tree sawdust, 0 to 93 percent of cotton seed hulls or wheat straw, straw, corncob and other crop straw, 0 to 20 percent of wheat bran, 0 to 10 percent of corn meal, 0 to 10 percent of soybean meal, 0 to 1 percent of calcium carbonate, 0 to 0.2 percent of monopotassium phosphate, 0 to 0.2 percent of magnesium sulfate, 1 to 1.2 percent of sucrose, 0 to 10 percent of rice bran, 0 to 1 percent of plaster and 0 to 0.02 percent of urea. Quicklime and wettable carbendazim are added during the preparation of the culture material so as to prevent the pollution of undesired bacteria. The technical proposal aims to select proper breeds, popularize local large scale planting and improve cultivation benefit.

A method and apparatus is disclosed for performing a seismic survey below the surface of a body of water and on the seabed. In one embodiment, a plurality of seismic data receivers are removably loaded in a carrier located above the surface of the water and the carrier is lowered into the water and placed at a depth relatively close to the seabed. Each of the receivers has a memory for recording the vibrations of the seabed and has a switch for activating the memory. A ROV is used to unload the receivers from the carrier and to deposit each receiver on the seabed and along a survey line. In one embodiment, the receivers comprise a frame, a pressure vessel for housing the memory and remotely activated controls, and a geophone that is separately planted into the seabed at a relatively short distance from the frame.

The invention discloses a tree tissue culture method of dendrobium candidum, which belongs to the agriculture technical field, and aims at solving the technical problem that a tree tissue culture method of the dendrobium candidum is provided, and belongs to the bionics wild cultivation. In order to solve the problems, the tissue culture method of the dendrobium candidum comprises the following steps that: 1) a tree with surface of a tree bark having grains is selected as an epiphytic tree, a dendrobium candidum seedling after being domesticated is selected as an epiphytic seedling, and a hay band is selected as a binding rope; 2) the epiphytic seedling is arranged on the surface of a trunk of the epiphytic tree, and root of the epiphytic seedling is wound by the binding rope to be fixed; and 3) the tree tissue culture humidity is controlled at 70 percent to 85 percent. Due to the adoption of the method, the dendrobium candidum can be planted on the tree with the surface having the grains.

The invention relates to an internet-based intelligent planting device, system and method. The internet-based intelligent planting device comprises a base, a display / operation module, a transparent cover, a planting basin, an integration control system, a camera and an environment sensor. The integration control system is arranged in the base. The display / operation module is arranged outside the base and connected with the integration control system. The planting base is arranged on the base. The transparent cover is arranged on the base. The base is provided with a support to be used for mounting the camera and the environment sensor. The camera and the environment sensor are arranged on the support in a pluggable mode. A data line is hidden in the support and connected with the integration control system in the base. By means of the internet-based intelligent planting device, system and method, the mass growers are helped in knowing the plant information to plant healthy plants, professional plant research personnel can be helped in obtaining the plant samples through the internet, analysis and research are facilitated, data support is provided, the planting environment is improved, and the planting efficiency is improved.

The invention discloses an adjustable garden soil-loosening and fertilizer-applying device which comprises a base plate, a material storage cavity, a soil-loosening roller and a turntable. A groove isalso formed in the lower end of the base plate, a threaded rod is rotatably connected to the inner side of the groove, the end, sleeved with a moving block, of the threaded rod is hinged to one end of a connecting rod, and the other end of the connecting rod is hinged to supporting rods. The two supporting rods are symmetrically arranged in a front-back way, and the other end of each supporting rod is rotatably connected with a rotary shaft of the soil-loosening roller. The material storage cavity is formed in the base plate. A rotary rod is arranged at the right end of the material storage cavity, the lower end of the rotary rod penetrates through the base plate and is fixedly connected with the turntable. The adjustable garden soil-loosening and fertilizer-applying device is novel in design. The arranged soil-loosening roller can be adjusted in height, accordingly loosening of soil of different depths is achieved, an application range is wide, a columnar rod id driven to rotate by the turntable and scatters soil which fertilizers are applied when the arranged rotary rod rotates, and accordingly a fertilizer applying effect is improved. In addition, loosened soil is scattered flatly to facilitate planting, and the adjustable garden soil-loosening and fertilizer-applying device is good in practicability and worthy of popularization.

The invention relates to the technical field of the smart agricultural Internet of things and provides a smart agricultural Internet of things planting platform. The platform comprises planting devices, a cloud server side and smart terminals. The planting devices are used for providing planting scenes for planting users, monitoring growing processes of plants and carrying out plant planting management according to smart control instructions. The cloud server side is used for generating the smart control instructions, feeding back the smart control instructions to the planting devices, receiving and analyzing terminal instructions and carrying out actions matching the terminal instructions. The smart terminals are used for registering member users through the cloud server side, sending state search instructions to the cloud server side, searching the working states of the planting devices and the growing states of the plants, generating the terminal instructions and establishing friend relationships and interaction relationships with the cloud server side. The planting demands of city general planting home users and small peasant households can be satisfied, and the interaction platform with convenient planting is provided for the city general planting home users and the small peasant households.

The invention discloses a polyculture method of river crabs, crayfish and mandarin fish. The polyculture method of the river crabs, the crayfish and the mandarin fish comprises the following steps of building a pool, cleaning and disinfecting the pool, planting aquatic plants, putting snails into the pool, disinfecting seeds, putting the seeds into the pool, feeding fodder, regulating and controlling the water quality of the pool, and catching products. According to the polyculture method of the river crabs, the crayfish and the mandarin fish, which is provided by the invention, the effective control on the kinds, the total quantity and the specification of cultivation can be realized, the cultivation cost is reduced, and the economical benefit of the cultivation is increased.

A method of planting test plots of different seeds in a field includes loading a multi-row planter with a first seed, and traversing the field and planting a test plot of the test plot of the first seed in a portion of the test field; automatically removing the first seed from the multi-row planter and loading a second seed into the multi-row planter, and traversing the field and planting a test plot of the test plot of the second seed in the field.

The invention belongs to the technical field of aquaculture, in particular to a method for ecological breeding of crawfish in the rice field. The method for ecological breeding of crawfish in the rice field has the following beneficial effects: excavating groined field ditches after rice harvesting, arranging an anti-escape net and aeration equipment around the rice field to obtain an aquatic breeding farm for crawfish; scattering quicklime to disinfect and planting waterweeds to measure water temperature and throwing parent shrimps; throwing mixed feeds to the field ditches per day, scattering farmyard manures to the field ditches after breeding for some time and planting fresh water plants, marketing crawfish after growing up, finally, throwing young crawfish after transplanting seedlings of rice and throwing mixed feeds, completely catching adult crawfish before rice harvesting, and keeping crawfish that are not caught as seed crawfish in a pond for natural reproduction and carrying out rotation planting in a circular manner. The method for ecological breeding of crawfish in the rice field has the following beneficial effects: the method can be used for dual purposes in one field so that income is raised; meanwhile, artificial feed and medicament are not used so that nutritional ingredients of crawfish are improved; and no environmental contamination of aquatic water is caused.

The invention discloses a plant maca growing method in lower altitude areas. The method comprises the steps of soaking seeds in warm water and sterilizing; growing seedlings in a greenhouse and then transplanting the seedlings to an exposed field for professional field management; and finally harvesting. The maca growing method disclosed by the invention has the advantages of simple steps, strong operability and high breeding budding rate and qualification rate. Through the improvement and the specification of each step of the growing method, the requirement of the maca on the planting altitude is reduced from 3500-4000m of a source area to 2600-3600m, so that the planting range of the maca is greatly increased, and a whole set of effective planting method is provided; thus, the maca is convenient to spread and plant in suitable areas and the industrial development of the maca is accelerated, so that more people can enjoy the maca and good economic and social benefits are obtained.

Disclosed is a bio-fertilizer composition for promoting growth of orchid plants. The composition comprises a symbiotic organism, a growth substance; and a medium, which is used to mix and evenly disperse the symbiotic organisms and the growth substance. The symbiotic organism is selected from the group consisting of Rhizoctonia sp. (BCRC930076) and Rhizoctonia sp. (BCRC930077). The bio-fertilizer composition according to the invention can promote the growth of orchid plants, increase the flowering rate and flowering quality, decrease the occurrence of root disease to prevent the usage of pesticide, and increase the beneficial components toward human health of medicinal orchids.

The invention relates to a production method of a water soluble gingko powder, and belongs to the gingko processing technical field. The invention takes fresh gingko as the raw material, the gingko seeds are crushed with water after being shelled, the gingko starch and the destarch gingko solution are respectively obtained through precipitation separation, the gingko starch obtains the gingko starch hydrolyzed solution through the enzymolysis of amylase and pullulanase together, and the gingko starch hydrolyzed solution and the destarch gingko solution adopt homogenization treatment and spray drying after being mixed, so as to produce a water soluble gingko powder of the residual of non-cyanide. The water soluble gingko powder holds the gingko fragrance and the nutrition component. And thereby the invention has vital significance to the comprehensive utilization of the gingko resources.

The invention relates to the traditional Chinese medicine biotechnological field, in particular to a method for tissue culture and rapid propagation of Trichosanthes kirilowii Maxim, including six steps of configuration of culture medium, picking of explant and establishing of initial generation culture, successive generation propagation culture, strong stock rooting culture, transplantation of seedling in test tube and transplantation to land for growing field crops. By adopting the technical scheme of the invention, (1) as the seedling is completely deviated from the same plant, breed and hereditary characteristics are all the same, thus being convenient for rapid implantation propagation of improved breed; (2) growth of seedling is rapid and tidy and harvest period is almost the same, thus being beneficial to intensive management and commercialization production; (3) plant diseases and insect pests of Trichosanthes kirilowii Maxim are greatly reduced, and cost investment is reduced; (4) by tissue culture and optimization, yield per mu of fresh Trichosanthes kirilowii Maxim fruit can reach more than 5000 kilo grams (increased by 2500-3500 kilo grams), yield of dry Trichosanthes kirilowii Maxim fruits can reach more than 1000 kilo grams (increased by 500-600 kilo grams), and yield of radices trichosanthis can reach more than 1000 kilo grams (increased by 500-600 kilo grams).

The present invention belongs to the field of ecological engineering technology. The biomass of the strand mallow is large, its body interior contains a great quantity of biomass energy. Said invention is characterized by adopting various measures to develop and utilize biomass energy of every portion of strand mallow and converte it into salt-tolerant plant with higher economic benefits.

The invention discloses a pest control system for agricultural product planting. The system comprises insecticidal lamps connected to controllers for controlling working conditions of insecticidal lamps, wherein the controllers are connected to a central processing unit which is also connected to an image collector, a database, a sound wave collector and a smell sensor, meanwhile, the central processing unit is connected to clients through a first wireless communication module. In addition, the controllers are also connected to at least three types of insecticide sprayers, wherein the spraying coverage of the insecticide sprayers completely includes planting areas of agricultural products. The pest control system is capable of real-timely monitoring the condition of insect attack on agricultural products. Once insect pests appear, the system can quickly judge the types and quantities of pests and choose the most effective way to exterminate the insect pests, thereby improving the efficiency of wiping out insect pests and reducing the consumption of labour power.

The invention discloses a modified attapulgite-containing mulberry fertilizer and a preparation method thereof. The modified attapulgite-containing mulberry fertilizer comprises raw materials in parts by weight: 34-37 of urea, 25-28 of livestock manure, 15-18 of weathered coal, 1-2 of ferrous sulfate, 0.4-0.6 of ammonium molybdate, 0.5-0.8 of potassium chloride, 1.4-1.6 of magnesium sulfate, 1-3 of humic acid, 1.5-2.5 of trace element fertilizer, 4-5 of modified attapulgite, 6-8 of titanium dioxide, 0.8-1.2 of sodium dodecyl sulfate, 0.7-1.0 of sodium carboxymethyl cellulose, 2-3 of polyoxylethylene ether type acrylic ester, 1-3 of citric acid, 4-6 of colza oil, 1-3 of propylene glycol, and 9-11 of diatomaceous earth. The fertilizer takes urea, livestock manure and weathered coal as main raw materials, so that the mulberry is flourishing in roots, vigorous to grow, easy to plant, easy to manage, and long in service life; the water and soil loss can be reduced, and the ecological environment construction quality can be improved; and the modified attapulgite and titanium dioxide are added in the raw materials as stuffing, so that the adsorption structure is added, the blocking can be prevented, and the dispersity is increased.

The invention relates to an environment-friendly straw fermenting agent. The environment-friendly straw fermenting agent is prepared from the following seven raw materials in percentage by weight: 25 percent of bacillus subtilis, 15 percent of trichoderma viride, 18 percent of saccharomyces cerevisiae, 12 percent of aspergillus niger, 10 percent of streptomyces hygroscopicus, 10 percent of trichoderma koningii and 10 percent of arthrobacter. The environment-friendly straw fermenting agent can accelerate the decomposition speed of cellulose and can completely decompose crop straws within aboutten days to return to the field, so that the straws are corroded, blackened and composted. The environment-friendly straw fermenting agent can accelerate release of nutrient elements in the straws, provides more nutrients for growth of the crops at the later stage, maintains and improves soil fertility, improves soil organic matter, improves physicochemical property of the soil, increases the yield of the crops by about 10 percent, and can be widely applied to returning straws of the crops such as rice, wheat, corn and the like to the field.

The invention discloses an over-summer tomato greenhouse-cultivation method and relates to the technical field of crop planting. The over-summer tomato greenhouse-cultivation method is characterized by including steps of culturing strong seedlings, applying fertilizer and bedding, performing field planting in due time, improving field management, recovering and cultivating in due time. The over-summer tomato greenhouse-cultivation method is simple and has clear steps and good cultivation effect.

The invention discloses a polygonatum cyrtonema seed rapid emerging method. Polygonatum cyrtonema fruits are harvested and washed after the fruits are mature to obtain clean seeds for cold sand storage immediately, dormancy is removed from hypocotyl after storage treatment of 120 days, the seeds are treated with gibberellin with proper concentration and soaking time and are not sprouted, and emerging doesn't occur in the current year; gibberellin treated seeds are sown in a seedling plate loaded with a loose, fertile and moist substrate, primary roots of polygonatum cyrtonema are grown fully after four months, dormancy is removed from epicotyl after the primary roots are taken out and treated with cytokinin 6-BA with proper concentration and soaking time, the seeds are transplanted in a shading seedling field, emerging starts after about 15 days, the emerging is uniform, and the emergence rate can be as high as 70%. The polygonatum cyrtonema seed rapid emerging method has the advantages that the seed germination rate is high after treatment, the emergence rate is high, and the seedling culture time is reduced by one year.

The invention relates to the soilless cultivation filed of leaf-vegetable-type sweet potatoes, in particular to a family type soilless cultivation method of the leaf-vegetable-type sweet potatoes for family balconies. Compared with the prior art, thousands of residents can directly cultivate the pollution-free leaf-vegetable-type sweet potatoes simply and easily at their homes with the method, and the leaf-vegetable-type sweet potatoes can be picked for one time every 8-13 days (one period); and compared with a common soil cultivation method, the yield is improved by 17%-23%, and 3-5 plates of the leaf-vegetable-type sweet potatoes are planted in each family, so that fresh leaf-vegetable-type sweet potatoes can be eaten for more than two times each week. Under the situation that current urban land resources are heavily short, the method can enable people in the city to plant the leaf-vegetable-type sweet potatoes in their own balconies manually, so that fresh sweet potato seedlings full of nutrients can be eaten, family environments can be beautified, and family space resources are fully used. The family type soilless cultivation method of the leaf-vegetable-type sweet potatoes has the advantages of easiness and convenience in operation, low cost, high quality, high efficiency and the like, and has certain social and economic values and a wide marketing prospect.

The invention discloses a rice field-upland field rotation planting method for broad beans, potatoes and rice. The method comprises the following steps: (1) midseason rice production: planting midseason rice in well ploughed rice fields; (2) ratoon rice production: instantly irrigating the fields and seeding after midseason rice harvest, draining water in the rice fields after ratoon rice harvest; (3) broad bean sowing: seeding in the drained rice fields in a mode of seeding two lines while skipping two lines; (4) potato sowing: seeding in the idle lines after broad bean sowing, and enabling straw to be covered on the fields after seeding; and (5) harvest: harvesting fresh broad bean pods and the potatoes on April 27th to May 3rd next year. According to the rice field-upland field rotation planting method, crop economy benefits of limited land resources and temperature and light utilization of crops are organically combined to the largest extent according to eco-climate conditions of Chongqing Municipality, the complementary advantages of growth periods, growth vigor and water-fertilizer utilization and the like of the rice, the broad beans and the potatoes are ingeniously utilized, crop rotation and relay intercropping are arranged reasonably, light and temperature resources are fully effectively utilized, the complementary advantages among the crops are utilized, agricultural planting benefits are maximized, and the method is easily understood and saves labor.

The invention relates to an aquaculture facility, in particular to a box-type biological floating bed. The box-type biological floating bed comprises a rectangular frame (1) formed by pipe fittings. A weaving net (2) is arranged in the frame (1), and thereby an upper floating bed floating on the water surface of a sewage discharge channel is formed; the pipe fittings of the frame (1) of the upper floating bed are millimetric PVC (polyvinyl chloride) pipes; the length-width ratio of the rectangular frame (1) is 1:1.5; the frame can be extended and superposed in the length direction in the proportion of 1; a net cage is weaved by the weaving net below the upper floating bed to form a lower floating bed; and the mesh dimension of the weaving net (2) of the lower floating bed is 0.8-1.5cm. The invention also provides a use method of the box-type biological floating bed, which is characterized in that aquatic plants (3) are planted on the weaving net of the upper floating bed; small filter-feeding fishes (4) are cultured in the net cage of the lower floating bed; and shellfishes (5) are cultured on the bottom of the net cage. The box-type biological floating bed is divided into a water part and an underwater part and can carry out water quality regulation and purification treatment on different water layers; polluted elements can be absorbed by biological species and the water body purification effect is achieved.

The invention provides a breeding method and a pond for improving the commercial specification and the yield of procambarus clarkii in the pond. The breeding method comprises the following steps: drying the pond under the sun; putting young procambarus clarkii into the pond for the first time; performing catch rotation on commercial procambarus clarkii for the first time; putting young procambarus clarkii into the pond for the second time; performing catch rotation on commercial procambarus clarkii for the second time; and thoroughly draining water of the pond, and catching all commercial procambarus clarkii. The pond comprises a circular groove which is digged along the periphery of the pond, wherein the circular groove has an upper bottom width of 6 to 10 meters, a lower bottom width of 1 to 5 meters, a depth of 0.8 to 1 meter, a ridge height of 0.8 to 1 meter and a slope ratio of 1: 3; the area of the circular groove accounts for 20 to 30% of the total area of the pond; the a region, located at the inner side of the circular groove, of the pond is piled with a central enclosed beach; and the distance between the water level of the pond and the central enclosed beach is in a range of 10 to 70 cm. The invention has the following beneficial technical effects: by adopting the method provided by the invention, 200 to 250 kg of commercial procambarus clarkii can be harvested in two seasons, wherein the proportion of the commercial procambarus clarkii with a specification of 40 g or more reaches 60 to 70%.

The invention discloses a mushroom house environment machine. The real-time temperature, humidity and carbon dioxide concentration in a mushroom house are sensed through a temperature sensor, a humidity sensor, a carbon dioxide concentration sensor and the like which are arranged in the edible mushroom house and then analyzed and processed through a programmable logic controller (PLC), and a compressor, a centrifugal fan, an electric heating tube group, a humidifier, an electric fresh air device, a ventilation fan and the like are automatically controlled to realize the automatic adjustment and control of the ambient temperature, humidity and carbon dioxide concentration in the edible mushroom house and ensure constant temperature and constant humidity in the mushroom house. When the carbon dioxide concentration in the edible mushroom house is increased, the electric fresh air device and the ventilation fan are automatically turned on to control the carbon dioxide concentration withinan appropriate range so that the edible mushroom house has a good edible mushroom growth environment. The mushroom house environment machine is reasonable and compact in structure, reasonable in cost, simple and convenient to operate and good in control effect, thus being helpful for large-scale factorization of edible mushroom growing and production, and worth generalizing and applying.

The invention discloses a method for restoring heavy metal contaminated soil by utilizing combination of microorganisms and EK-PRBs. According to the method, the heavy metal contaminated soil is repaired by using an electrokinetic (EK) repairing device, the electrokinetic repairing device is composed of a reactive tank, two electrodes, two permeable reactive barriers (PRB) and a direct-current power supply, the detachable permeable reactive barriers are arranged in front of the two electrodes respectively, the heavy metal composite contaminated soil, humus and a microbial reactive tank are arranged between the permeable reaction barriers, voltage is applied to the two electrodes, after electrification, cadmium in the soil is transferred to the cathode under the effect of the electric force and is adsorbed and fixed by the permeable reactive barrier before the cathode, chromium in the soil is transferred to the anode under the effect of the electric force and is adsorbed and fixed by the permeable reactive barrier before the anode, and the permeable reactive barriers for adsorbing and fixing heavy metal ions are removed so as to obtain the soil with pollution of the heavy metal ions removed. The method is simple to operate, low in cost and convenient to use, on-site repairing of the heavy metal contaminated soil can be realized, the repairing efficiency is high, and no new pollution is generated in the repairing process.

A biomass carbon source release combination type ecological floating bed water purifying device comprises an ecological floating bed comprising a floating frame and a basket for planting an emergent aquatic plant, a packing groove comprising a groove body and a groove bottom board, and a bottom groove used for planting a submerged plant and internally provided with the packing groove, wherein each of the four corners in a groove body of the bottom groove for planting the submerged plant is provided with a bottom groove suspending ring at the upper end of a bottom groove suspending rod extending out of an upper port of the bottom groove body, each of the four corners in the groove body of the packing groove is provided with a groove body suspending rod extending out of an upper port of the packing groove, a groove body suspending ring at the upper end and the opposite part of the floating frame are respectively bonded by the two ends of an inner cable and an outer cable, the bottom groove used for planting the submerged plant and the packing groove are both made of a board uniformly provided with holes, an artificial water plant or / and a cob is / are suspended at the bottom part of a basket body of the basket for planting the emergent aquatic plant, a zeolite layer, a cob layer, a wheat straw layer and a coal cinder layer are respectively paved between vertical partition boards in the packing groove, and a rope provided with an anchor at the other end is bonded on a vertical floating tube on each of the two sides of the floating frame. The biomass carbon source release combination type ecological floating bed water purifying plant is applicable to open riverways, lakes or landscape water bodies.

The invention relates to an orchid soilless culture substrate and a manufacture method thereof. The orchid soilless culture substrate comprises the following raw materials in parts by weight: ten parts of shavings, five parts of turf, three parts of pearlstone and two parts of water. After being mixed uniformly, the raw materials are mixed uniformly with seaweed fertilizer in a weight ratio of 2000 to 1. The invention has the following benefits: the shavings of high air permeability are adopted, so as to avoid the phenomenon that due to unduly airtight substrate materials, harmful bacteria breed at the roots of orchids and kill the orchids; the turf and the pearlstone have strong moisture preservation performances and are excellently combined with the roots, and can permanently preserve the moisture required by the orchids; the constituent ratio of the trace elements of the seaweed fertilizer meets the growth requirements of the orchids, and the supply of nutrients required by the orchids can be maintained for a long time without frequent application of fertilizer, so that cultivation of orchids in families and offices can be facilitated; and orchid soilless culture substrate has the characteristics of air permeability and moisture preservation, can be grown in any flower pot, regardless of artistic design, and reduces environmental influence to the orchids, thereby effectively improving survival rate and rate of emergence and enabling the cultivation of orchids in families and offices to be simple and easy.

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 present invention relates to a method for preparing a long vegetable fiber composite material, a long vegetable fiber composite board and purpose thereof. Jute fiber and polypropylene fiber are mixed according to certain proportionality and are implemented with an opening treatment, so as to reach a mixing effect required by products, then carding to form nets by a carding machine, and folding on a net placing machine according to gram weight of product requirement; the outputted fiber net is then needled into a fiber felt by a needle machine, and is thermal pressed and molded by a roll squeezer to obtain the jute fibre composite material sheet material. The technical scheme of the invention shortens the technological process, improves the production efficiency, and protects environment and reduces the cost.

The invention relates to cultivation of an artificial rare hollow tree, belongs to the gardening technology for manufacturing the rare hollow tree artificially in agriculture, forestry and farm production, and relates to a method for an artificial tree. When the rare hollow tree is manufactured artificially, a plurality of plants of treelets which are transplanted in field for 1 to 2 years are divided into two groups, and are adducted and inarched and bundled by buckling on each section in a positively and negatively spiral mode on the basis of 60-degree inclined planes until the required height is reached. The treelets are grown to be adducted naturally, and absorb nutriments by transferring water mutually. The appearance characteristic of the formed artificial tree include: triangular hollow leak holes are formed on multiple inclined planes at the periphery of the trunk, the middle of the tree is hollow, and branches and leaves are the same as those of the conventional tree (seen in the figure 3). In the artificial rare hollow tree, the process from manufacturing to sale is 5 to 10 years generally. The artificial rare hollow tree is suitable for the ornament planting of garden landscapes, the defect of insufficient rare trees at present is overcome, and the abundant garden art and culture is increased.