53results about How to "Prevent soil compaction" patented technology

The invention discloses plant growth promoting bio-organic fertilizer for saline-alkali land, and belongs to the technology of soil improvement. The bio-organic fertilizer produced by fermenting agricultural organic solid wastes through microbial strains can increase the survival rate and promote growth of salt-tolerant plants planted in mud-flat soil and increases a soil fertility improvement speed and speeds up an improvement progress. Compost is subjected to secondary fermentation by trichoderma asperellum 12 and bacillus subtilis D9, wherein the content of trichoderma asperellum 12 in a product is larger than or equal to 0.2*10<8> cfu (colony forming unit) g<-1>, the content of bacillus subtilis D9 in the product is larger than or equal to 0.5*10<8> cuf g<-1>, a pH value is 5.5, the mass ratio of the water content is smaller than or equal to 30% and the mass ratio of organic matter content is larger than or equal to 45%. An experiment indicates that compared with treatment without application of the bio-organic fertilizer, the biomass of salt-tolerant plants including suaeda galuce, cyperus malaccensis and kochia scoparia planted in soil is increased by 49.1%, 56.3% and 52.2 respectively after the bio-organic fertilizer is applied to the mud-flat saline-alkali soil.

Structural cells that are placed beneath hardscape. The cells are strong enough to structurally support the hardscape, effectively bearing its weight along with the weight of any load it carries. Furthermore, even though the cells are strong enough to offer structural support of a hardscape, the cells are also designed to be relatively lightweight, stackable, and open, allowing approximately 90% of their volume, or more, to be free volume that can contain uncompacted soil, tree roots, and the like. The cells achieve these attributes through a design that includes a flexible bottom frame, and support members. These support members have a cross-sectional shape that allows for axial rigidity while also preventing any interlocking between support members when cells are stacked. In one embodiment, this cross-sectional shape is a generally quadrifoil shape.

The invention discloses a rice and loach mixing planting and breeding method capable of stabilizing the grain income and increasing the fishery income. The method includes the steps: selecting a rice field, digging temporary breeding ditches, circular ditches and filed ditches, and allowing communication among the ditches; paving plastic thin films and mud on the bottom of the temporary breeding ditches, arranging a sunshade net over the temporary breeding ditches; increasing the height and the width of ridges, reinforcing the ridges, and additionally arranging escape-proof facilities; transplanting rice seedlings in the first ten days of June, injecting water, and then stacking fermented decomposed chicken manure; disinfecting the rice field after the rice turns green, stocking disinfected young loaches; feeding the loaches with baits twice every day, wherein the feeding amount is 2-3% of the total body weight of the loaches; keeping the water depth of a field surface in 13-20 cm, and keeping the water depths of the circular ditches and the temporary breeding ditches in 40-65 cm; changing water once every 10-15 days in midsummer, wherein the water changing amount is 25-33% of the water amount of the rice field; adding quicklime or bleaching powder to water once every half a month; and catching the loaches to be sold, and harvesting the rice.

The invention relates to a soil improved organic fertilizer for peanut planting. The key point is that the fertilizer is mainly applied to zones with barren soil and is an extremely good soil improver. The fertilizer is long-term effective and suitable for growth of crops and mainly comprises soil improving components such as filter sludge of a sugar refinery, earthworm soil, ground phosphate rock, limestone powder and the like, so that soil mineral substances are increased. By adding mycalex particles, not only can the soil be prevented from being hardened, but also the soil has a good water absorption function. Organic matters after mixed fermentation are wrapped in surfaces of chemical components and preferably enter into the soil layer. After soil is loosened, the chemical components wrapped inside are directly acted on the root systems of crops, so that nutrients are utilized to the maximum extent. The packaging agent which is prepared from resin and the like not only is pollution-free, but also has a good slow release function.

The invention discloses a method for planting tea trees, which is characterized in that it comprises the following steps: (1) seed selection (2) site preparation (3) planting (4) seedling replenishment (5) weeding and pest removal (6) topdressing ( 7) The pruning of tea seedlings. Through the above method, the present invention has changed the traditional limitation of only planting on hillsides, avoided the negative impact of other plants on the growth of tea trees, ensured the survival rate of tea seedlings, and made the growth of tea trees healthy without using pesticides and chemical fertilizers. In the natural state, the quality of the tea tree is better and the survival rate is high, which can also increase the yield and economic income of the tea tree.

The invention discloses a special microorganism compound fertilizer for the reproduction and growth period of rice, and relates to a fertilizer which is made from the following materials: urea, ammonium sulfate, ammonium dihydrogen phosphate, potassium sulfate, magnesium sulfate, calcium nitrate, zinc chloride, copper chloride, manganese sulfate, ferric sulfate, ferrous sulfate, sodium molybdate, boric acid, decomposed farmyard manure, animal viscera leftovers, fermented rapeseed meal, corn straws, filler and a microbial agent. The special microorganism compound fertilizer can effectively improve the ratio of content of each element in the soil, can well fit with the nutrition demand law of the reproduction and growth period of the rice, and can ensure the growth quality of the rice in the reproduction and growth period, the material utilization rate of the fertilizer is enhanced, the rice grain quality is improved, and the special microorganism compound fertilizer has very good promotion use value.

The invention provides a special biological soil improvement agent for peach trees and a preparation method therefor. The special biological soil improvement agent contains the following ingredients in percentage by mass: 1% to 19% of microbial functional bacterium agent, 1% to 14% of silica material, 1% to 19% of calcium fertilizer, 10% to 60% of nitrogen fertilizer, 16% to 50% of potash fertilizer, 10% to 50% of phosphate fertilizer, 1% to 4% of magnesium fertilizer and 6% to 20% of amino acid. According to the special biological soil improvement agent for the peach trees, provided by the invention, the fertility is balanced; and special microbial functional bacteria for the peach trees are added into the soil improvement agent to adjust microbial florae of soil, then, the microbial content of beneficial microbes of the soil of a peach production area is increased, the soil microflora of the peach production area is improved, and the improvement effect of the soil improvement agent in the peach production area is further improved, so that the land of the peach production area can rehabilitate natural benignity, and the aims of increasing yield and income is achieved.

The invention discloses a preparation method of a bio-organic fertilizer which is prepared from nitrate mud, animal waste, flint clay, a rapeseed cake, phosphorus powder, plant ash and biogas fluid via combination and fermentation. The preparation process comprises the following steps: respectively airing the nitrate mud, the flint clay, the phosphorus powder, the rapeseed cake, the plant ash and the animal waste until the water content of the materials is lower than 12%, then respectively smashing the materials, mixing the materials and stirring uniformly to obtain a mixed material, mixing the biogas fluid with the mixed material to stir uniformly and adjusting the water content of the mixed material to 55-65%, and carrying out pile fermentation. The bio-organic fertilizer is wide in raw material source, low in cost, simple in preparation process, low in prepared product cost, comprehensive in nutrient element and good in fertilizer effect, and has the properties of increasing the organic matters of the soil, improving the soil structure, promoting the microbial activities of the soil, strengthening the fertilizer maintenance and fertilizer supply of the soil, increasing the crop output and improving the agricultural product quality.

The invention discloses a comprehensive planting and breeding method for paddy rice for stabilizing the grain yield and increasing the farmer income and Zhong Ke No.3 crucian carps. The method includes the steps that a paddy field is selected and transformed; the paddy field is selected and hardened, and a bait-throwing site is set; a water inlet and a water outlet are formed in ridges at two opposite angles of the paddy field, and anti-escaping facilities are additionally arranged at the water inlet and the water outlet; carp ditches and carp pits are excavated in the paddy field, and the ditches are communicated with the pits; paddy rice is planted; base fertilizer is applied to the paddy field, and the paddy rice is planted with the density of 9000-12000 holes of transplanting per mu; fish fries are stocked; after rice seedlings turn green, Zhong Ke No.3 crucian carp fries are stocked, the specification of the fish fries is 30-50 g/each fish, and 200-400 fishes are stocked per mu of paddy field; meanwhile, 400-600 fishes of summer fishes with the length of 4-6 cm are arranged per mu of paddy field; daily management is carried out and includes fodder particle throwing, fertilizer applying, paddy field drying in sunshine, disease and insect pest prevention and treatment, weed removing, bird strike prevention and water amount control.

The invention discloses an extraction method for tea polyphenol and theanine in tea old leaves, and a method for preparing base fertilizer dedicated for tea trees by tea old leaf dregs. The theanine in tea old leaf leach liquor is adsorbed through cation exchange resin; then, citrate solution is adopted to carry out elution on the theanine; the tea polyphenol is adsorbed through adsorption resin, and then, the tea polyphenol is subjected to elution by ethanol water; the tea old leaf dregs obtained for preparing the leach liquor and yellow mealworm dungs are matched to carry out primary fermentation; under a function that substances including monopotassium phosphate, potassium chloride, ferrous sulfate, manganese sulfate and the like are added into Trichoderma reesei and Bacillus thermophiles, secondary fermentation is carried out; and then, diammonium phosphate, urea, ammonium molybdate and calcium superphosphate are added and evenly mixed for granulation to obtain the fertilizer dedicated for tea trees. The method provides a new application for the tea old leaves, and also provides a new raw material which can extract the tea polyphenol and the theanine, and waste materials, i.e., the extracted tea old leaf dregs, can be made good use.

The invention discloses an application method of a charcoal-based molybdenum fertilizer for improving vegetable quality, and belongs to the technical field of vegetable quality improvement. Comprising the following steps: (1) determining the application amount of the charcoal-based molybdenum fertilizer according to the soil organic matter level; and (2) according to the determined application amount, performing basal application of a charcoal-based molybdenum fertilizer, and performing decrement combined application of a nitrogen fertilizer, a phosphate fertilizer and a potash fertilizer. The charcoal-based molybdenum fertilizer is prepared from biochar and ammonium molybdate as raw materials. The invention has the characteristics of reasonably applying the charcoal-based molybdenum fertilizer and effectively replacing the chemical fertilizer, and can realize the effects of reducing the application amount of the nitrogen fertilizer by 10-30%, reducing the application amount of the phosphate fertilizer by 30-50% and reducing the application amount of the potash fertilizer by 70-100%. By applying the charcoal-based molybdenum fertilizer according to the method, the yield of vegetables can be increased by 10-30%, the quality of the vegetables can be improved, meanwhile, the nitrate content in nitrate-loving leaf vegetables can be greatly reduced, so that the safety of the vegetables is improved, and the charcoal-based molybdenum fertilizer has important significance on increasing the income of farmers and guaranteeing the health of people.

A vehicle comprising at least a first wheel (6) mounted in a first side area of the vehicle and a second wheel (6′) mounted in a second side area of the vehicle is disclosed. The vehicle comprises a track device (8) configured to be brought into engagement with the ground (10). The vehicle comprises a control member (32) configured to adjust the pressure with which the track device engages the ground, wherein the pressure is determined on the basis of measurements performed by one or more detection members configured to detect one or more variable parameters of the vehicle or external information received by the vehicle.

The invention discloses a composite bio-fertilizer for leaf vegetables and a preparation method thereof and belongs to the technical field of agricultural fertilizers. The composite bio-fertilizer for the leaf vegetables comprises the following components: ammonium dihydrogen phosphate, a Ca fertilizer, namely EDTA-Ca (ethylenediaminetetraacetic acid-Ca), a Mg fertilizer, namely EDTA-Mg, magnesium sulfate, a Fe fertilizer, namely EDTA-Fe, a Zn fertilizer, namely EDTA-Zn, zinc sulfate, a Cu fertilizer, namely EDTA-Cu, a Mn fertilizer, namely EDTA-Mn, manganese sulfate, boric acid, ammonium molybdate, humic acid, aloe juice, soy protein, seaweed powder, a bacillus thuringiensis liquid, a bacillus megaterium liquid, a bacillus mucilaginosus liquid and a streptomyces jingyangensis liquid. The bio-fertilizer disclosed by the invention utilizes the combined action of inorganic salts, organic matters, microbes and other substances to achieve the purpose of providing nutritional substances for leaf vegetable crops in a long-term lasting manner. The appropriate microbes are selected, the mutual antagonistic action of thalli is reduced through the reasonable mixture ratio of the different microbes, and then the bio-fertilizer can act on the leaf vegetable crops with optimal effects to achieve high yield and excellent production.

The invention discloses a mandarin orange spring organic fertilizer, which is prepared from the following ingredients in parts by mass: 32 to 34 parts of sheep manure, 30 to 35 parts of chicken manure, 30 to 34 parts of pig manure, 10 to 15 parts of straw, 20 to 25 parts of biogas residue, 10 to 14 parts of wheat bran, 20 to 24 parts of tobacco waste, 23 to 25 parts of rice hull ash, 13 to 15 parts of green manure, 10 to 12 parts of potassium humate, 20 to 22 parts of fumigated soil, 13 to 15 parts of urea and 300 to 350 parts of water. The mandarin orange spring organic fertilizer has the advantages that the raw materials are simple; the soil can be conditioned; the hardening is prevented.

The invention discloses a sarcandra glabra cultivation method. The method comprises the steps of planting field selection and treatment, seedling lifting and field planting, and daily management after planting. Wild sarcandra glabra resource is gradually depleted, and artificial sarcandra glabra planting technologies are not perfect, such that market demands on sarcandra glabra cannot be satisfied. With the method provided by the invention, the problem is solved. As a result of tests, various indexes of the sarcandra glabra obtained with the cultivation method provided by the invention have no significant difference from those of wild sarcandra glabra. All indexes reach the requirements by the National Pharmacopoeia.

The invention discloses a critical extraction method for rotenone, which comprises the following steps: S1, crushing the plant tissue containing the rotenone component to obtain plant powder, adding the plant powder and a leaching solution into a leaching tank, controlling the leaching temperature to be 50-55 DEG C, and stirring for 1-2 h; S2, adding the solution in the leaching tank into a heating tank, and heating and maintaining the temperature to be 62-68 DEG C; S3, cooling chloroform entering into a condensation tank after volatilization to the liquid and reflowing to the leaching tank, and leaching the plant powder once again; S4, repeating the steps of S2 and S3 for one to four times; and S5, recovering the liquid in the heating tank. According to the invention, the critical extraction method uses the original leaching solution and performs circulating concentration through the volatilization and reflowing of chloroform, so as to solve the problems of soil compaction, decline of fertility, serious environmental pollution and large influence on non-target organisms brought by the methylbenzene which is used as an extractant. According to the invention, the method has a high extraction rate to rotenone, and is high in operation safety and more environment-friendly.

The invention belongs to the technical field of agricultural cultivation planning, and particularly relates to an agricultural cultivation planning method. The method comprises the following steps of (1) agricultural cultivation land environment selection; (2) planning of drainage ditches in an agricultural cultivation region; (3) door design planning; (4) road design planning; (5) agricultural cultivation planning. The agricultural cultivation planning method provided by the invention has the advantages that through reasonably planning planted agriculture and forestry cultivation and edible fungus cultivation, the complementary general characters are realized in the agriculture and forestry and edible fungus growth process; the land is integrally planned; the mutual action relationships are combined and matched; the reasonable cultivation regions are developed, so that crops in the cultivation regions achieve the effects of yield increase, efficiency improving and energy saving, and meanwhile, the ecological cultivation balance can also be maintained; the natural ecological environmental protection is formed; efficient development conditions are created for agricultural organic food.

The invention provides an acid soil improver. The acid soil improver is prepared from the following components in percentage by weight: 25 to 43 percent of semi-dry flue gas desulfurization ash, 1 to30 percent of straw, 1 to 30 percent of oyster shell, 6 to 15 percent of magnesium sulfate and 6 to 15 percent of zinc sulfate. The invention provides the acid soil improver which takes the semi-dry flue gas desulfurization ash as a main component, the acid soil improver is capable of improving the acidity of acid soil and preventing food production reduction caused by degradation of the acid soil, and meanwhile, resource utilization of the semi-dry flue gas desulfurization ash is promoted.

The invention discloses a Chinese herbal medicine preparation for preventing and treating diseases and insect pests of siraitia grosvenorii and a preparation method of the Chinese herbal medicine preparation and belongs to the technical field of prevention and treatment of the diseases and insect pests of crops. The Chinese herbal medicine preparation is prepared from an extracting solution prepared from following raw Chinese herbal medicines: castor seeds, honeysuckle flowers, common threewingnut root, lightyellow sophora root, rhizoma pinelliae, cyrtomium rhizome, radix stemonae, radix derris, fructus toosendan, rhizoma arisaematis and herba gelsemii; the Chinese herbal medicine preparation is prepared through the steps of concentrating, drying, crushing and sieving. The Chinese herbal medicine preparation belongs to a plant source insecticidal preparation, has a very strong capability of resisting the diseases and insect pests, and can be used for effectively preventing and treating various types of the diseases and insect pests in a growth process of the siraitia grosvenorii; meanwhile, problems that soil is hardened, lost and barren, environment pollution is caused and the like, caused by the fact that chemical prevention and treatment pesticides are used for a long period, can be effectively avoided.

The invention discloses a mechanical weeding device for large-scale agriculture production. The mechanical weeding device comprises a supporting body. A mechanical driving device is fixedly installedon the surface of the supporting body. A first supporting rod is fixedly connected with the upper surface of the supporting rod. A motor is fixedly connected with the surface of the first supporting rod. An output shaft of the motor is fixedly connected with a rotating shaft through a coupler. One end of the rotating shaft penetrates through and extends to the lower surface of the supporting body.By means of the mechanical weeding device, when the height of the weeding device needs to be adjusted, a telescopic rod is made to slide to rise and fall on the inner wall of a telescopic pipe through a positioning bolt, the telescopic rod drives a weeding plate to rise and fall, the weeding plate drives a first connecting rod and a second connecting rod to rise and fall, the second connecting rod drives a weeding blade to rise and fall, and the effect of conveniently adjusting the height of the weeding device is achieved, the problems that an ordinary mechanical weeding device can not conveniently clean away lodging weeds, easily damages soil, and influences the work efficiency to a certain extent are effectively solved.

The invention discloses a method for planting organic vegetables in a greenhouse. The method comprises the following steps: (1) soil preparation; (2) seed treatment; (3) sowing; (4) watering; (5) fertilization; (6) pest control; (7) weeding; (8) environmental management of greenhouses; and (9) harvesting. The invention has the beneficial effects that the organic vegetable cultivation method in thegreenhouse improves the soil fertility by applying farm organic fertilizers and trace element compound fertilizers, and improves the absorption capacity of vegetable roots by increasing the soil looseness by earthworms, and also effectively prevents soil compaction.

The invention relates to the technical field of planting media, in particular to water-retention breathable garden nutrient soil which comprises peat soil, medical stone, crushed coconut fiber, perlite, yellow sand, humic acid, organic fertilizers, effective humectant, degerming agents and pesticide. The effective humectant is prepared from porous carriers and water-absorbent resin by the specialcomposite process and has the advantages of high water absorption and good water retention performance; humic acid is selected from coal humic acid prepared from decomposed coal; the degerming agentsrefer to hymexazol, carbendazim or chlorothalonil; the [pesticide refers to carbofuran or phoxim. The nutrient soil has good breathability and excellent water retention performance, can provide a goodroot environment to plants, and reduce death rate of plants in gardens in the summer.

The invention discloses a carbonized straw-containing composite fertilizer, and belongs to the technical field of fertilizers. The composite fertilizer comprises, by weight, 30-40 parts of carbonizedstraws, 20-30 parts of chicken manure, 10-20 parts of peanut shells, 5-10 parts of fermenting bacteria, 6-12 parts of calcium superphosphate and 3-9 parts of a humic acid fertilizer. The composite fertilizer can prevent soil hardening and effectively alleviate the problem of soil acidification, and biochar preserved in the soil for a long time can continuously increase the fertility of soil and retain water of the soil; the composite fertilizer can improve the permeability of the soil and regulate the temperature of the soil, so the propagation of pathogenic bacteria in the soil and invasion of plant roots are effectively inhibited, plant-borne diseases are reduced, and outbreak of various pests is prevented; and the composite fertilizer also has the advantages of increase of the survivalrate of crops, promotion of root growth, promotion of decomposition of organic matters in the soil into humus, great improvement of the fertilizing effect of the soil, promotion of growth and maturityof the crops, cost reduction, output increase and income increase.

The invention discloses macroelement water-soluble fertilizer containing polymorphic nitrogen and a preparing method of the macroelement water-soluble fertilizer. The macroelement water-soluble fertilizer containing polymorphic nitrogen comprises, by mass, 12%-30% of urea, 4%-10% of ammonia water, 10%-35% of potassium nitrate, 10%-38% of ammonium dihydrogen phosphate, 15%-28% of monopotassium phosphate, 1%-2% of magnesium nitrate and 3%-5% of water-soluble polymerized substance. Due to the fact that the ammonia water is added, ammoniation of potassium nitrate, ammonium dihydrogen phosphate and monopotassium phosphate in the drying process is completed, the technological problem that the urea and a nitrate nitrogen material cannot be directly mixed is solved, and a product cannot be agglomerated by generated urea phosphate during storage. The final product contains nitrate nitrogen, ammonium nitrogen and amide nitrogen, the granular structure of soil is increased through the water-soluble polymerized substance, and the effects of preventing the soil from hardening and improving the soil are achieved.

The invention discloses an ecological stereoscopic farm. The ecological stereoscopic farm comprises a peripheral green belt, a reception region, a comprehensive service region, an accommodation region, a human assistance room, a leisure and entertainment region, an ecological planting region and an ecological cultivation region, wherein the comprehensive service region is located in the center ofthe farm, the accommodation region is arranged on one side of the comprehensive service region, and the leisure and entertainment region, the ecological planting region and the ecological cultivationregion are sequentially arranged on the other side, relative to the accommodation region, of the comprehensive service region; the ecological cultivation region comprises a livestock and poultry cultivation region and an aquatic animal cultivation region; and planting soil in the ecological planting region is improved. The farm is reasonably distributed and planned, and the planting soil in the farm is improved, so that the organic content is increased, the soil hardening is avoided, various type of crops are suitable to be planted in the farm, and the limited land resource is adequately utilized; and by utilizing resource recycling and mutualism type stereoscopic ecological agriculture mode, the production cost is lowered, and the economic benefit of the farm is increased.

The invention discloses a black rice high-yield cultivation method. Before seedling transplanting, an iron-enriched base fertilizer is applied in paddy field, the iron-enriched base fertilizer is prepared by mixing EDDHA chelated iron raw powder containing iron compounds, a phosphorus fertilizer, livestock manure and green manure through retting, and the base fertilizer is evenly applied and buried in soil during soil preparation. In the early heading and flowering stage and the early filling stage of rice, an iron-enriched foliar fertilizer is sprayed for one time respectively. The iron-enriched foliar fertilizer is formed by dissolving the EDDHA chelated iron raw powder containing the iron compounds in a traditional Chinese medicine extract solution. Many changes are available for extracting iron elements from nutrients in the growth and development processes of rice, the iron content of the rice is easily increased, and the health-care function is achieved. The rice can be made into various rice foods such as cooked rice, rice noodles, cakes and biscuits, is free of toxins and side effects, and can enhance immunity of the human bodies.

The invention discloses organic fertilizer for passion fruit planting and a preparation method of the organic fertilizer and belongs to the technical field of organic fertilizer. The organic fertilizer is prepared from raw materials in parts by weight as follows: 5-15 parts of potassium humate, 6-12 parts of calcium superphosphate, 2-10 parts of potassium dihydrogen phosphate, 4-10 parts of boricacid, 4-12 parts of manganese sulfate, 5-15 parts of urea, 10-20 parts of rice hull ash and 6-12 parts of a traditional Chinese medicine preparation, wherein the traditional Chinese medicine preparation is prepared from raw materials in parts by weight as follows: 10-20 parts of rhizoma atractylodis macrocephalae, 4-20 parts of radix morindae officinalis, 6-16 parts of fructus ligustri lucidi, 3-9parts of flos lonicera, 4-10 parts of radix sanguisorbae, 2-8 parts of cyrtomium rhizomes, 4-12 parts of caulis spatholobi, 6-16 parts of poria cocos, 4-12 parts of caulis perillae, 8-20 parts of fructus quisqualis and 4-20 parts of herba patriniae. The organic fertilizer for passion fruit planting can provide a large number of nutrient elements for growth of passion fruits, increase the yield ofthe passion fruits and significantly reduce the incidence rate of disease and pest damage to the passion fruits.