530results about How to "Improve yield per mu" patented technology

The invention discloses a carbon-based compound fertilizer containing probiotic organisms. The carbon-based compound fertilizer comprises biomass carbon black and probiotics, wherein the biomass carbon black is prepared by the following method: carrying out low-temperature carbonization on agricultural wastes as biomass raw materials to form porous biomass carbon black. The probiotics are prepared by the following method: carrying out amplification culture on beneficial microorganisms and fermenting to form probiotic liquid; and mixing and then carrying out solid-liquid separation and expansion drying to form the probiotics, wherein the beneficial microorganisms are selected from one or more of peanibacillus ploymyxa, trichoderma, nitrogen-fixing bacteria, root nodule bacteria, phosphate-solubilizing bacteria, potassium bacteria, cellulose decomposition bacteria, antibiotic-producing strain and photosynthetic bacteria. The carbon-based compound fertilizer disclosed by the invention is made of microporous biomass carbon, and thus the carbon-based compound fertilizer has extremely-strong adsorption capacity and favorable light absorbing and temperature increasing effects; in addition, the probiotics of the carbon-based compound fertilizer are high in cell viability; and the carbon-based compound fertilizer can be preserved at normal temperature for a long time, can be mixed, granulated and dried with other organic and inorganic fertilizers without being influenced and is remarkable in synergistic action.

The invention discloses a biological carbon base compound fertilizer which is mainly composed of biomass carbon black and a compound fertilizer. The preparing method of the biomass carbon black includes subjecting agricultural wastes which serve as biomass raw materials to a low-temperature carbonization so as to form the porous biomass carbon black. The invention also discloses a preparing method of the biological carbon base compound fertilizer. The biological carbon base compound fertilizer adopts microporous biomass carbon, has high adsorptive capacity, good light absorption, temperature increasing and sustained release effects, is capable of reducing leaching loss waste of the fertilizer effectively, can be stored for a long time at a normal temperature and subjected to mixing granulation and drying with other organic and inorganic fertilizers without being influenced, and has an obvious synergistic function.

The invention discloses a biomass charcoal based probiotic preparation, which is composed of biomass carbon black and concentrated probiotic preparation based on a weight ratio of (8.85-9.15): (0.85-1.15). The preparation is prepared by using agricultural wastes as biomass raw materials, conducting low-temperature carbonization to form porous biomass carbon black; conducting amplification culture to beneficial microorganism, and fermenting to produce probiotic solution; mixing above materials and separating solid from liquid; and drying by flash evaporation to obtain concentrated probiotic preparation, wherein the beneficial microorganism is one or more of paenibacillus polymyxa, trichoderma, nitrogen-fixing bacteria, rhizobium, phosphate dissolving bacteria, potassium dissolving bacteria, cellulose decomposition bacteria, antibiotic producing bacteria, and photosynthetic bacteria. In addition, the invention also discloses a preparation method for the biomass charcoal based probiotic preparation. The biomass charcoal based probiotic preparation provided by the invention uses microporous biomass charcoal, which has very strong absorption capacity and very good light absorption and warming effect. The probiotic preparation is high in survival rate of live bacteria, can be preserved for a long time at normal temperature and has evident synegistic effect for fertilizer.

The invention discloses a method for planting Chinese angelica. The method comprises the steps of seedbed finishing, seeding, land preparation of a large field, transplantation, field management, disease and pest prevention and harvesting and processing. A seeding matrix is paved on a seedbed field, and a soil conditioner is added into the soil of a transplantation field, so that the potential of hydrogen of the soil is improved, and the fertilizer quantity is increased. The Chinese angelica planted by using the method is high in mu yield, high in quality and small in disease and pest damage.

The invention discloses a planting method capable of improving the passion fruit yield and quality, and the method is characterized in that an adopted shed frame is a double-travelling flat shed frame which is in the shape of a double-row Chinese character 'men', the pile spacing of the shed frame is 3 meters, the pile height is 2.5 meters, a nylon net is arranged on a shed top so as to form a horizontal shed frame, and passion fruit trees are planted between the piles of the shed frame according to the planting space of (2-3)m*(2-3)m; and an additional fertilizer is applied during the seedling stage, growing stage and fruiting stage of the passion fruit, night soil, peanut bran and a phosphatic fertilizer are adopted in parts by weight according to the ratio of 100:(19-21):(28-32), are put in a manure pit to biodegrade for a month to be produced into manure of fermented night-soil mixed with water, and the manure of fermented night-soil mixed with water and the phosphatic fertilizer are sprayed to roots for 2-3 times. The shed frame which is in the shape of the Chinese character 'men' is adopted, uniformly stressed and not easily fell, is low in cost, and has good ventilation and photopermeability, less pest and disease damage are less, the self-making special fertilizer is adopted and sprayed to the roots during different growing stages of the plant, the plant grows strongly, the fruit is big and full, has bright colors and contains high sugar content, and the acre yield is improved by 20-50%.

The invention discloses river crab feed, which comprises fish meal, vegetable dregs, corn, soya bean meal, inferior meal, soya-bean oil, shrimps, cuttlefish ointment, monocalcium phosphate, mineral substances for crabs, vitamin for the crabs, a binder, 0.7 to 14.0 mg / kg of cordycepin, 131.0 to 2,620.0 mg / kg of cordycepic acid, 0.1 to 2.0 mg / kg of adenosine and 290.0 to 5,800.0 IU / kg of superoxide dismutase. The river crab feed has the high utilization rate, reduces the pollution of feed residues to environment, avoids the negative effects of antibiotic residues and tolerance caused by the antibiotic residues, is safe and harmless to the craps and the environments and can enhance the immunity of the crabs and accelerate the growth of the crabs. The invention also provides a production process of the river crab feed, which has the characteristics of low cost and simple and convenient operation.

The invention relates to a fully biodegradable aliphatic polycarbonate mulch film and a preparation method thereof. The mulch film comprises the following raw materials by weight ratio: 30-50 parts of aliphatic polycarbonate butanediol ester, 10-50 parts of starch, 10-50 parts of polylactic acid, 1-5 parts of herbicide, 1.0-3.5 parts of antiblocking agent, 0.5-6 parts of lubricant, 4.0-15 parts of plasticizer, 1.5-4 parts of heat-resistance stabilizing agent, 0.05-1.5 parts of anti-oxidant, 0.5-2.0 parts of coupling agent, 0.05-1.5 parts of biodegradation promoter and 0.5-5.0 parts of photodegradation agent. The Fully biodegradable aliphatic polycarbonate mulch film can be prepared by mixing and stirring the raw materials and extruding to granulate by a twin-screw machine. The fully biodegradable aliphatic polycarbonate mulch film of the invention has the advantages of low cost, good temperature toleration, temperature tolerance and water resistance, and is capable of regulating the degradation rate and has the function of weeding.

The invention relates to a formula and a film-coating preparation method for biological carbon coated urea. The biological carbon coated urea is characterized in that the outside of a fertilizer core is coated with solid-powder-shaped biological carbon, sulfur, dicyandiamide and bentonite by using granular urea with a size of 3 to 4 mm as the fertilizer core and oxidized corn starch as bonding liquid, wherein the above-mentioned components have weight proportions as follows: 50 to 80 parts of the urea, 10 to 30 parts of the biological carbon, 2 to 10 parts of the sulfur, 2 to 3 parts of the dicyandiamide, 2 to 3 parts of the bentonite and 3 to 5 parts of the corn starch. The film-coating preparation method for the biological carbon coated urea comprises the following steps: placing the urea into a disc granulator, carrying out preheating with hot air for 5 min, spraying the bonding liquid on the surface of the urea with a high-pressure spray gun, blowing the hot air for 3 to 5 min, adding a mixed film-coating material into the disc granulator in batches and carrying out rotating for 10 min, then spraying the bonding liquid again, and carrying out drying in the air so as to obtain the biological carbon coated urea. According to the invention, the biological carbon can improve physical and chemical properties of soil and adsorb ammonium-nitrogen and nitrate-nitrogen ions; the dicyandiamide reduces nitrification; and S4O62- generated by decomposition of the sulfur can delay decomposition of the dicyandiamide, and H+ and S2O32- generated by decomposition of the sulfur can inhibit nitrification. The biological carbon coated urea provided by the invention has the advantages of low ammonia volatilization, slow generation of nitrate nitrogen, low nitrogen loss and high nitrogen effectiveness.

The invention discloses a high-yield greenish brown hawk moth breeding method, which belongs to the technical field of insect breeding and solves the problems of short supply cycle, low per mu yield and low economic benefit of greenish brown hawk moth breeding in the prior art. The high-yield greenish brown hawk moth breeding method comprises the following steps: (1) choosing the greenish brown hawk moth species; (2) establishing a breeding field; (3) managing the breeding field: a greenhouse in the breeding field is divided into three blocks; the first block is used for growing soybeans in the middle ten days of March, the second block is used for growing the soybeans in the middle ten days of April, and the third block is used for growing the soybeans in the first ten days of June; (4) establishing a breeding field; (5) rotation of the soybeans in the breeding field: the breeding field is divided into blocks, the soybeans are planted in batches next year, and the soybean planting way is the same as the management mode of the breeding field; (6) breeding female moths: from the last ten days of April, the greenish brown hawk moth adults fly out successively, and after mating, the female moths are caught and put in the breeding field; (7) catching the greenish brown hawk moth: from the first ten days of May to early October, the greenish brown hawk moths at the right age are caught at regular intervals.

The present invention discloses mandarin fish cultivating method in pond, and belongs to the field of mandarin fish cultivating technology. The mandarin fish cultivating method includes sterilizing cultivating pond, breeding bait fishes in cultivating pond, breeding mandarin fish fry after the bait fishes grow to 40-50 % length of mandarin fish fry, transferring the mandarin fish of 6-10 length to sterilized pond with bait fishes in the length of 50-60 % of mandarin fish and cultivation to adult mandarin fish. The mandarin fish cultivating method has high mandarin fish survival rate, high yield and less disease.

The invention provides phosphorus- and potassium-solubilizing microorganism fertilizer. The phosphorus- and potassium-solubilizing microorganism fertilizer is composed of, by weight, 5-25 parts of complex inoculant, 65-90 parts of carrier and 5-10 parts of bentonite. The complex inoculant contains Bacillus subtilis, Bacillus megatherium, Bacillus mucilaginosus and Aspergillus niger, and the carrier is powder formed by rapeseed cake, soybean meal cake and sesame cake through fermentation and decomposition through microbial inoculant for fermentation and drying and screening. Slightly soluble or insoluble phosphorus and potassium substances in soil can be converted into quick-action phosphorus and potassium which can be absorbed and utilized by crops, absorption, to other nutrition elements, of the crops is promoted, crop yield is increased, crop quality is improved, environment pollution is reduced, physiochemical property of soil is improved, soil fertility is improved, and production cost is lowered.

The invention discloses a biomass charcoal based urea which mainly comprises of biomass carbon black and urea. The biomass carbon black is prepared by using agricultural wastes as a biomass material for low-temperature carbonization to form porous biomass carbon black. By using microporous biomass carbon, the biomass carbon based urea has strong adsorption capacity and pretty good light absorbance and warming effects. The biomass carbon based urea has very good slow release ability to effectively reduce leaching loss and waste of the fertilizer, can be preserved for a long time at the normal temperature, and can also be mixed with other organic or inorganic fertilizers for granulating and drying without being affected but with remarkably increased fertilizer effect.

The invention discloses a snakegourd fruit planting method. The snakegourd fruit planting method includes the following steps of snakegourd fruit seedling cultivation, snakegourd fruit seedling planting and daily management. Key factors such as a planting field, seedling quality, a planting method, fertilizer and water management, a pollination mode and prevention and control over disease and pest damage are reasonably optimized, under the combined action of all the steps, the yield per mu can be increased by 30% or more, the yield per mu of dry snakegourd fruits of most varieties can reach 800 kg or more, the content of vitamin C in snakegourd fruit seeds is increased by 80-90%, and the content of polyphenols in snakegourd fruit peel is increased by 60-70%. The snakegourd fruits obtained through cultivation are large in size, plump, mellow and uniform, the maturation stage is put ahead by about 9 days, and the the snakegourd fruits hardly have pesticide residue, are high in use value and greatly have market competitiveness.

The invention provides a multiple-effect super absorbent resin fertilizer. In the manufacturing process, sodium hydrogen sulfite and ammonium persulfate oxidation-reduction type initiator are used as foundations, and ultraviolet initiation is used as an auxiliary means; N-N'-methylene bisacrylamide is used as a crosslinking foundation, and ethylene glycol diglycidyl ether and glycerol are used as auxiliary means; hydroxyethyl acrylate is added in the polymerized monomer, so that the colloid strength of the high molecular polymer is obviously improved; antioxidant, ultraviolet absorbent and light stabilizer are creatively introduced, thus finally manufacturing super absorbent resin having oxidation resistance, light resistance and degradation resistance; the super absorbent resin is organically combined with humic acid, microbial inoculant and an inorganic fertilizer to perform synergistic action, so that the various effective elements achieve the optimal use effect. Meanwhile, the consumption of the inorganic fertilizer is reduced, the salt content of soil is reduced, the pH value of the soil is improved, the soil environment is improved, and soil hardening is prevented, thus greatly increasing the utilization ratio of nitrogen fertilizers, phosphate fertilizers and potassium fertilizers, and achieving comprehensive effects of water saving, fertilizer saving, yield increase and outcome increase.

The invention discloses a black functional mulch dedicated for a fruit tree, which is prepared from the following raw materials in percentage by weight: 35-45% of LLDPE(Linear low density polyethylene), 6-15% of LDPE(Low-density polyethylene), 5-12% of HDPE (High-density polyethylene), 15-25% of mPE (polyethylene), 8-15% of black master batch and 5-12% of functional master batch of mulch dedicated for a fruit tree, wherein the functional master batch of mulch dedicated for a fruit tree comprises the following raw materials in percentage by weight: 30-45% of LLDPE powder, 5-12% of LDPE, 5-12% of HDPE powder, 5-15% of mPE, 4-12% of hindered amine light stabilizer, 1.5-3.5% of antioxidant, 1.5-3.5% of ultraviolet absorber, 1.5-4.0% of dispersant stearic acid, 1.5-4.0% of dispersant polyethylene wax, 2-8% of herbicide acetochlor and 5-9% of insulating agent. According to the black functional mulch dedicated for a fruit tree, the problem that the common black mulch has short service life (about 80 days) and is easy to age is solved. The service life of the black functional mulch is above 12 months which is more than four times of the service life of the common black mulch. In addition,the functional effects on collecting rain, conserving moisture, lowering and keeping temperature and preventing weeds in the whole root system development, growth and fructescence period of the fruittree can be ensured. In addition, the black functional mulch is a pollution-free production which is easy to recover and is friendly to the environment, and the ecological environment is powerfully protected. The black functional mulch is widely suitable for fruit mulching cultivation in areas with the rainfall capacity of 300-500mm, big temperature difference and low temperature.

The invention discloses a high-yield planting method of broccoli. The planting method comprises the following steps of (1) treating seeds; (2) preparing a seedling culturing substrate; (3) sowing the seeds; (4) performing seedling hardening treatment; (5) performing seedling field planting; and (6) performing management after field planting. According to the planting method disclosed by the invention, factors including managing seed quality, seedling quality, seedling hardening manner, fertilizer and water after field management in the planting process of the broccoli, are reasonably collocated and optimized, and under the comprehensive action of the steps, the yield per mu of the broccoli is increased by 30% or above, the whole planting benefits are increased by 40% or above, the quality and the nutrient value of the planted broccoli are well perfected, the content of flavonoids in the broccoli is increased by 40-45%, the content of Ca and Mg Elements is increased by 50-55%, and the time to market of the broccoli is advanced by about 8 days, so that the market competitiveness is further improved.

The invention provides a standardized planting method for bletilla striata. The method includes the steps of soil selection and soil preparation, compartment opening for ridging, seedling transplanting, intertillage weeding, water management, fertilizer application, pest control, management of growing periods of bletilla striata growing in the ensuing year, bletilla striata harvesting and processing, and the like. The standardized planting method for bletilla striata is scientific in management and free from pollution, and the quality of bletilla striata obtained according to the method is high. Compared with existing bletilla striata planting technology, the method has the advantages that the yield per mu is improved by 350%, above 95% of bletilla striata tubers reach the first grade, and economic benefits, social benefits and ecological benefits are good.

The invention relates to the technical field of agriculture planting, in particular to a three-dimensional cultivation method for grape vines and Chinese herbs. Long-cane grape vine planting is adopted, reasonable distribution is performed on the density of grape vine planting, the Chinese herbs which are sciophilous and resistant to moisture are planted in a grape vine forest in an interplanting mode, a drip tube mode is adopted for replenishing nutrients, and through the reasonable combination between the grape vines and the Chinese herbs, the reasonable combination between grape vines and grape vines and the reasonable combination between the Chinese herbs and Chinese herbs, and it is ensured that growth density between the grape vines and the Chinese medicine herbs is appropriate. Nutritional ingredients in the forest are sufficiently used for improving the quality of the grape forests and the Chinese herbs. Through reasonable preparation of base fertilizers, nutrient replenishing between the grape vines and the Chinese herbs is guaranteed, and the base fertilizers are used for meeting the requirement for adding elements into the glucose component, and meanwhile the nutrient requirement of the Chinese herbs in the forest is met; through the reasonable arrangement of a built shed formwork and reasonable relay interplanting of intercropping in the forest, the aesthetics value of a base is greatly enhanced, and the base has significant ornamental value and practical value.

The invention relates to a high-efficiency and high-yield red bayberry cultivation method and belongs to the technical field of fruit tree planting. The method comprises six steps as follows: cultivation of red bayberry seedlings, grafting, management after grafting, land selection, land preparation and planting as well as fertilizer management and irrigation. The red bayberries cultivated with the method have high propagation speed, are healthy and strong and have low probability of getting diseases, further, increase of the yield of the red bayberries and improvement of the quality of the red bayberries are facilitated, and compared with a traditional method, the method has the advantage that the yield per mu of the red bayberries is increased by 20%-25%; meanwhile, according to the red bayberry cultivation method, the fruit setting rate is high and is increased by 25%-30% when compared with that of the traditional method, fruits are yielded 2-3 years earlier than common conventional young fruit-bearing forest, and the economic benefit is remarkable.

The invention discloses a cotton planting method. The cotton planting method comprises the following steps of: seedling raising, transplanting, planting, growing period management, topping and harvesting. Through planting practice of many years, the method summarizes planting experience, and pays attention to the seedling raising during cotton planting. A greenhouse river mud seedling raising method is adopted, the quality of cotton seedlings can be effectively improved, and the anti-disease ability of the cotton seedlings is enhanced. In the aspect of management, scientific fertilization is emphasized. The growth of cotton plants is controlled through knowing the demand of cotton for fertilizer at each growth stage, reasonably and additionally applying nitrogen-phosphorus-potassium mixed fertilizer, boric fertilizer, and zinc fertilizer, combining modern research and adopting paclobutrazol to control the growth of cotton plants, and the stuntedness of plants is realized, so that more fertilizer is used for the growth of the cotton, rather than the growth of the plants, and finally the purposes of improving yield and ensuring quality are reached. Through practice observation, the yield of one mu of cotton can be improved by about 20% by adopting the cotton planting method.

A planting method for improving yield of moisture soil summer potatoes comprises the steps of firstly, selecting a plot; secondly, performing formula fertilization aiming at the fertility characters of the plot; thirdly, preparing the fertilized plot; fourthly, precisely sowing on the prepared plot; fifthly, performing field managing. The applying amounts of a nitrogen fertilizer, a phosphate fertilizer and a potash fertilizer are determined by combining the fertilizer needing characters of the potatoes according to the soil fertility supplying capacity and a target yield, and the crop physiological problem caused by blindness fertilization and excessive fertilization is avoided; organic matter and inorganic matter are combined by the formula applying of N, P and K, ridging planting is adopted for the adhered and heavy soil with an irrigation condition, and the use rate of the fertilizers is improved by combining the intertillage and earth up in the later period, so the aims of improving the potato yield, saving the cost and increasing the effect are achieved.

The invention provides an intelligent reseeding device for a potato seed metering device. The intelligent reseeding device comprises a seed box, a main seed metering device, an auxiliary seed graspingdevice, a reseeding device, an industrial camera, a control system and the like, and is characterized in that the seed box is positioned at the bottom of a potato seed metering device and used for storing seed potato; the main seed metering device is positioned at the back of the seed box and fetches seed potato through a seed spoon; the auxiliary seed grasping device is positioned at the left side of the main seed metering device, and fetches seed potato from the seed box through the seed spoon so as to realize seed potato filling operation of the reseeding device; the reseeding device is positioned right behind the main seed metering device and the auxiliary seed grasping device, is connected to the main seed metering device and the auxiliary seed grasping device through bolts and completes reseeding operation when the seed spoon of the main seed metering device lacks seeds; the industrial camera is installed above the main seed metering device and completes image information acquisition; and the control system is fixed right above the main seed metering device and realizes control of the reseeding operation when the seed spoon of the main seed metering device lacks seeds.

The invention discloses a planting method of polygala tenuifolia. The method comprises the steps of seedbed finishing, sowing, field soil preparation, transplanting, field management, disease and insect control and recovery and processing, wherein sowing media are laid on the surface layer of a seedbed land, and soil conditioner is added into transplanted soil, so that the PH value of the soil is improved, and fertilizer is increased. After the method is adopted for planting the polygala tenuifolia, the acre yield of the polygala tenuifolia is high, the quality is good, and pest and disease damage is little.

The invention relates to high-efficiency microbial organic fertilizer prepared from methane slag. The high-efficiency microbial organic fertilizer mainly comprises methane slag, plant growth regulator, microbial functional bacteria, binder and disintegrating agent which are used as active ingredients. The high-efficiency microbial organic fertilizer comprises the following components in percentage by weight: 30.0 to 85.0 percent of methane slag, 0.001 to 3.0 percent of plant growth regulator, 0.1 to 1.0 percent of microbial functional bacteria, 0.5 to 1.0 percent of binder and 3.0 to 10.0 percent of disintegrating agent and the balance of other aids and fillers which are allowable and acceptable in chemical fertilizer and pesticide. The high-efficiency microbial organic fertilizer is abundant in organic matters, amino acid, nitrogen, phosphorus, potassium, trace elements and the proper plant growth regulator, and can obviously improve fertilizer efficiency of the methane slag, reduce the using amount of the methane slag, regulate growth of potatoes, obviously increase the yield of the potatoes and improve the quality of the potatoes. The high-efficiency microbial organic fertilizer is mainly applied to planting of the potatoes, Chinese medicinal materials and vegetables.

The invention provides a high-efficiency substrate for artificially hatching Whitmania pigra Whitman spawns and aims to provide a substrate for hatching Whitmania pigra Whitman with shorter incubation time, higher hatching rate and more concentrated seedling emergence compared with the conventional hatching technique. By using the substrate with the best moisture holding capacity, the hatching time can be shortened by 7 days compared with the conventional hatching time, the hatching rate is increased by 22.7 percent, and the seedling emergence is concentrated. The substrate not only is beneficial to factory management for hatching the Whitmania pigra Whitman, but also prolongs the feeding time of Whitmania pigra Whitman seedlings, the adaptive capacity of the Whitmania pigra Whitman to the environment and the survival rate are improved through ingestion, growth and energy storage of the Whitmania pigra Whitman seedlings as soon as possible, the per mu yield of the Whitmania pigra Whitman is increased indirectly, and the economic benefit of culturing the Whitmania pigra Whitman is increased. By using the substrate, the per mu yield of the Whitmania pigra Whitman can be increased by about 15kg indirectly; and based on 600 RMB / kg of the current market price, the economic benefit of the Whitmania pigra Whitman per mu is increased by 6,000 to 9,000 RMB.

The invention provides a method for fertilizer application in arid areas in the earlier stage of flue-cured tobacco field planting. The fertilizer application method is characterized by comprising the steps that 1, 600kg-800kg of farm manures are applied to each mu of area during flue-cured tobacco soil preparation to obtain base fertilizers; 2, before flue-cured tobaccos are transplanted, 30kg-40kg of ternary composite fertilizer with N, P and K in a ratio of 12 to 12 to 24, 1kg-1.5kg of borax and 1kg-1.5kg of zinc sulfate, serving as a basic fertilizer, are applied to each mu of area; 3, after the flue-cured tobaccos are transplanted for 7-10 days, 8kg-12kg of kalium nitrate fertilizer or nitrogen and potassium fertilizer at each mu is mixed with 500kg-600kg of water and then are applied; 4, after the flue-cured tobaccos are transplanted for 15-20 days, 15kg-20kg of kalium nitrate fertilizer or nitrogen and potassium fertilizer at each mu is mixed with 500kg-600kg of water and then are applied; 5, after the flue-cured tobaccos are transplanted for 40-50 days, 15kg-20kg of potassium sulfate at each mu is mixed with 500kg-600kg of water and is applied. The fertilizer application method can be used in arid areas during flue-cured tobacco transplanting and rainwater concentrated areas in the later stage, so that demands on growth nutrition in flue-cured tobacco field planting stage can be effectively met, and the quality and the yield of flue-cured tobaccos are improved.

The invention discloses a full-automatic garlic planter capable of adjusting the head and back of garlic. The full-automatic garlic planter comprises a power transmission mechanism and a rack, the full-automatic garlic planter is characterized in that a shaking seed feeding tank (1), a clove-by-clove separation seed feeding plate (2), an overturning-opening type garlic clove flat dropper (3), a garlic clove head / back adjuster (4) and a garlic clove vertical planter (5) with the inlets and outlets thereof sequentially corresponding to each other are arranged on the rack; and the overturning-opening type garlic clove flat dropper (3), the garlic clove head / back adjuster (4) and the garlic clove vertical planter (5) are respectively driven and controlled by a cam assembly (6) for controlling the garlic cloves to sequentially drop and an actuating cam assembly (7) for controlling the planting process. The garlic planter is capable of preventing the garlic cloves from being blocked and damaged in the unloading process and allowing the garlic cloves to be sequentially unloaded clove by clove in rows; the adjustment of head and back and the vertical planting process of the garlic can ensure that the back direction of the garlic seeds is identical with the seeding direction thereof, thus increasing the per-mu yield of the garlic, reducing the labor intensity, improving the labor efficiency and ensuring the high automation level. Therefore, the invention is widely applicable in seeding garlic.

The invention discloses a planting method for high-yield grapes. The planting method includes the following steps of grape plantlet cultivation, grape plantlet planting and management after planting. Key factors such as a planting field, seedling quality, a planting method, fertilizer and water management and prevention and control over disease and insect damage are reasonably optimized, under the combined action of all steps, the grape acre yield can be increased by 30%, acre yield of most varieties can reach 4000 kg or more, the iron and zinc content in grapes can be increased by 30-35%, and the content of vitamin C can be increased by 25-30%; cultivated grapes are plump, mellow and uniform, the maturation stage brought forward by about 12 days, pesticide hardly exists, and the grapes are high in edible value and have high market competitiveness.

The invention provides a method for irrigating a saline and alkali land with amino-acid-enriched brackish water. The method includes middle-stage irrigation adopting the mode of rotation irrigation with the amino-acid-enriched brackish water and fresh water. The ratio of the rotation irrigation number of times of the amino-acid-enriched brackish water to that of the fresh water is 1:3, and the irrigation amount each time is 500-700 m<3> / hectare. Amino acid fertilizer comprises 5-6% of valine, 7-9% of cystine, 3-4% of asparaginic acid, 2-3% of hydroxyproline, 3-5% of tryptophan, 3-6% of serine, 7-8% of threonine and 10-16% of microelement. The method for irrigating with the amino-acid-enriched brackish water is adopted to plant festuca arundinacea, the planting survival rate is 89.8-98.9%, the fresh grass yield per mu is 4100-4300 kg / mu, and the dry matter content of festuca arundinacea fresh grass is 28.4-32.1%.