92results about How to "Early emergence" patented technology

The invention provides a golden camellia old branch cuttage propagation method which particularly includes the technical steps of seedling bed preparation, seedling bed disinfection and sunshade, cutting collection, cutting treatment, cuttage, cuttagepost-management and the like. Cuttings are golden camellia cuttings, the diameter of each cutting is 1.6-3.5cm, and the length of each cutting is 25-50cm. The method is simple and convenient, simple to operate, high in survival rate and particularly suitable for golden camellia bonsai cultivation, and seedlings grow vigorously.

The invention relates to an agricultural pollution-free microbial improving agent for saline-alkali land, belonging to an agricultural pollution-free product and capable of improving saline-alkali land and increasing crop yield. The agricultural pollution-free microbial improving agent for saline-alkali land comprises liquid bacteria and solid material, wherein the liquid bacteria comprise 50-70 parts of Bacillus subtilis, 5-15 parts of photosynthetic bacteria, 5-15 parts of yield-increasing bacteria, 5-15 parts of lactic acid bacteria, 5 parts of actinomycetes and 5 parts of leftover from bone meal plant; and the solid materials comprise 50-70 parts of lignite powder, 10-30 parts of leftover waste residue from sulfuric acid production, 10 parts of lower chimney soot from an electric power plant, 10 parts of whit clay, 2 parts of matrine and 3 parts of tobacco stems. The agricultural pollution-free microbial improving agent is prepared by the following steps of: pumping the liquid bacteria to a stirring tank according to a ratio, mixing and stirring to obtain composite bacterial liquid, pulverizing the solid materials by a pulverizer, screening with a 100-mesh sieve, sterilizing, delivering the composite bacterial liquid and the sterilized solid materials to a granulator for granulating, drying, cooling and screening, and checking and bagging finally.

The invention provides a method for ecologically and early breeding Yangtze River coilia ectenes in a pond greenhouse, and relates to coilia ectenes cultivation. The method comprises production steps of parent overwintering and strengthening cultivation, breeding parent stocking, mysis inoculation, daily management, fish fry number estimation and parent removing. The method is characterized in that when the water temperature of an outer pond is reduced to 7-8 DEG C from December to January in the following year, healthy two-age coilia ectenes without surface damage is taken as parent fish and transferred to the pond greenhouse for overwintering and strengthening cultivation; after the parent fish enters the greenhouse, 3 kilograms of exopalaemon carinicauda are put into the pound for each mu, and the mysis is inoculated; from the end of March to the middle ten days of April, the water temperature rises to 15-16 DEG C, overwintered and strengthened parent fish is picked and transferred to an ecological breeding pond, growth and feeding conditions of the fish fry are checked every one week, and the density of fish bait in water is adjusted according to the checked conditions; a seine is used for removing the parent fish in the middle ten days and last ten days of June, 1, 000-2, 000 fish fry can be generally seined each mu, the fish fry specification is that the total length is 7-10 cm and the weight is 1.8-2.5 g, and the fish fry can be taken as culturing offspring seeds.

The invention discloses a cuttage and rapid propagation method for eustipes of double leaf segments of purple yam, belonging to the propagation method of purple yam. The method comprises the following specific steps of: (1) covering a plastic film and planting parent yam early: ridging, covering the plastic film and planting parent yam early in the first or middle ten days of April every year; (2) carrying out cuttage and rapid propagation of double leaf segments in summer: carrying out cuttage on braches with vigorous growth, short segments and no diseases and insect pest in a cuttage shed covered by a sun-shielding net after 9 in the morning in a sunny day from the ending of July to the beginning of August when the vines of the purple yam nearly climb fully the built propeller strut, shielding light, cooling and insulating heat within 2 weeks after planting, and removing the sun-shielding net until the middle or last ten days of September when the eustipes of the double leaf segments of the purple yam completely survive, thus the purple yam normally grows in the plot; and (3) harvesting miniature purple yam in autumn. The method has the beneficial effects: the propagation coefficient of the purple yam is increased in geometric progression, thus the production cost is lowered; and the obtained miniature yam can be popularized in a large area, and the propagation and spread ofthe original diseases and insect pests of the purple yam are avoided.

The invention relates to a process of wheat undersowing in rice field. It is characterized in that it comprises following steps: (1) sowing wheat into rice field with density of 112.5- 150 kg / hm2 7- 10 days before rice harvest; (2) dressing combination fertilizer and urine on base of organic fertilizer dressing 6-7 days after rice harvest, removing weed with pesticide; (3) dressing stem jointing fertilizer 138- 142 days after rice harvest; (4) dressing fertilizer for flag leaf when the leaf age is1; (5) harvesting wheat. The invention is characterized in that (1) sowing in advance for 7- 10 days, which release pressure of larbor force and reason; (2) it promotes wheat growth, and the weed removal effect is good; (3) the no-tillage cultivation is helpful to soil physical chemical properties and maintain soli cluster structure.

The invention provides a method for using cuttage for seedling raising of colored-leaf plants and belongs to the technical field of seedling raising. The method includes: preparing a seedling raising bed, cutting processing, on-site cuttage, controlling temperature, humidity and light of the cutting after cuttage, replenishing nutrients and sterilizing. By the method, all links in the cuttage are optimized and guaranteed according to corresponding methods, the seedlings grow roots fast and emerge early, and cuttage survival rate of the colored-leaf plants can reach more than 95%. In addition, the method is simple to operate, low in cost and easy to popularize, and guarantee is provided for wide application of colored-leaf plants in urban gardening.

The invention discloses a multi-element long-acting sugarcane high-yield fertilizer which is obtained by adding fermented non-industrial city-life sludge instead of fillers such as traditional kaolin to a compound fertilizer for granulation. The high-yield fertilizer comprises urea, ammonium dihydrogen phosphate, potash fertilizer, ammonium chloride, borax, zinc sulfate and fillers, wherein the fillers select the city-life sludge. The high-yield fertilizer also comprises a silicon-potash fertilizer, compound sodium nitrophenolate and polyglutamic acid. The high-yield fertilizer contains various nutrient elements such as nitrogen, phosphorus, potassium, boron and zinc, the nutrient contents are high so as to fully complement the nutrition required by the growth of sugarcanes, so that the sugarcanes are fast in jointing and obvious in heightening and thickening, leaves of the sugarcanes are big and thick, the acre yield of the sugarcanes is 7-9 tons in average, the production is increased by 20% averagely, and seedlings of the sugarcanes emerge early in the next year and are order and strong.

The present invention relates to a bletilla striata rapid propagation and sunshine seedling strengthening method belonging to the technical field of bletilla striata artificial cultivation. The method comprises the following steps: a, seed induced germination culture, to be more specific, seeds taken from bletilla striata capsules are sowed onto a seed induced germination medium for culturing for 50 days to obtain seedlings; b, rooting culture, to be more specific, the seedlings are put on a rooting medium for culturing for 40 days at the temperature of 23-27 DEG C under the light intensity of 2000-2600Lux to obtain rooting seedlings; and c, sunshine seedling strengthening, to be more specific, the rooting seedlings are transferred to a sunshine greenhouses for culturing for 10 days at the temperature of 20-28 DEG C under the light intensity of 3000-4000Lux, and then the light intensity is adjusted to 5000-6000Lux for culturing for 20 to 25 days. The beneficial effects of the bletilla striata rapid propagation and sunshine seedling strengthening method is that: the bletilla striata rapid propagation and sunshine seedling strengthening method can greatly improve seedling and seed quality, the seedling and seed are thick and solid, and even, the planting survival rate is high, and the survival rate reaches over 95%.

The invention discloses a low-cost beet mechanical precision spaced sowing cultivation method, relates to a beet cultivation method, and aims at solving the problems of low beet output, low benefits and high production cost in the existing beet cultivation. The beet cultivation method comprises the following steps of: I, performing subsoiling farming on a land parcel with flat terrain and good water drainage property and not used for growing beet for more than 4 years; II, performing formula deep fertilization; III, early sowing: performing mechanical precision spaced sowing of the beet seeds by a mechanical precision sowing machine; IV, disposing weeds in the field for the stem leaves of the seedling; V, prevention and control of diseases and insect pests: preventing and controlling the soil insects, cabbage moths and cercospora beticola; and VI, performing mechanical harvesting after the beet is ripe. With the adoption of the low-cost beet mechanical precision spaced sowing cultivation method, the average output of the beet roots reaches 45.2t / hm<2>, the sugar content of the beet roots is increased by 0.6 degrees over the beet roots obtained by common artificial cultivation, and the production cost is effectively reduced; and the method disclosed by the invention is mainly applied to the beet cultivation of the main production area of beet.

The invention relates to the field of aquaculture and specifically relates to a method for early propagation of Siganus guttatus. Through technical approaches such as parent fish selection, temperature regulation, nutrition strengthening and hormone production promotion, early propagated fish fries of Siganus guttatus needed by breeding and production could be bred. The method provided by the invention has the advantages that operability is high, a spawning rate is high, season influences are small, emergence of fish fries is early, products can come into the market in advance, and the price of fish fries is high; and the earily propagated fish fries of Siganus guttatus bred by the method have a long growth cycle and a large specification for market appearance, and economic benefits can be increased significantly. Technologies are mature, safe and easy to master, can be quickly understood and mastered by farmers and are applicable to implementation of large-scale manual propagation of fish fries.

Provided is a method of causing potato seeds of potatoes to increase in yield through electron beam irradiation and a device thereof. The invention relates to a method through electron beam irradiation and a device thereof, which overcomes drawbacks of slow act on increasement in yield of the potatoes in the prior irradiation mutation breeding method. According to the inventive method, the electron beam is used to irradiate the potato seeds of the potatoes, wherein the electron beam is the charged particles generated by an accelerator, dose of the electron beam is 1-24 grail; the range of dose rate is 0.1-2.7 grail / second. The inventive device comprises an accelerator scanning case, a baffle, a beam flux gauge, a beam flux integrator and a metal plate, wherein the accelerator scanning case is arranged above, the baffle is arranged on a lower part of the accelerator scanning case, the metal plate is arranged on the lower part of the baffle, one end of the beam flux gauge is connected on the baffle, one end of the beam flux integrator is connected on the metal plate, and the other end of the beam flux gauge and the beam flux integrator is grounded.

Provided is an ecological early-breeding method of rhodeus in a greenhouse cement pond. The method comprises the production steps of breeding outside cages of parents for rhodeusbreeding, ecological fertilizer water and biological bait culture, daily management, fish fry counting and explantation of the parents. The ecological early-breeding method of the rhodeus in the greenhouse cement pond is characterized in that in early March, the temperature of water in a greenhouse is raised to 12 DEG C or above, the parents of the rhodeus are gathered in net cages of the greenhouse cement pond through net hauling operation to select the parents for breeding, and the selected parents are moved into a ground-based greenhouse cement pond; till the middle of March or late March, freshwater mussels are put in the ground-based greenhouse cement pond for mating and oviposition of the rhodeus; during March and April, ecological fertilizer water and biological bait culture is conducted; till July, regular inspection is conducted, and biological bait is appropriately supplemented; till the middle of July or late July, net hauling is conducted to conduct fish fry counting and explantation of the parents, and cultured fish fry can be put in a pond for conventional breeding.

The invention discloses a potato fertility improving method for carrying out straw field changing and returning on newly-prepared farmland. The potato fertility improving method includes the steps of selecting the newly-prepared farmland to carry out straw field changing and returning to plant potatoes, rapidly improving the fertility of soil of the newly-prepared farmland through straw and potato straw, deeply plowing the newly-prepared farmland in the mid-to-late September to enable the thickness of the plowed layer to be larger than 25 cm, ditching furrows according to the potato planting technology, leveling the farmland, applying base fertilizers which include, by mass, 10 kg-15 kg per mu of urea, 30 kg-50 kg per mu of calcium magnesium phosphate fertilizers and 40 kg-50 kg per mu of potassium sulfate at a time, planting the potatoes with the standard of 5000 holes-6000 holes per mu, covering ridges with prepared straw with the standard of 400 kg-600 kg per mu, conventionally managing the planted potatoes, harvesting the potatoes in the mid-to-late April next year, and carrying out cyclic operation of farming work such as preparing next-stubble crop planting and the like. The potato fertility improving method is high in economic benefit, after the potatoes are harvested, the potato straw and the decayed straw serve as organic materials to be directly returned to the farmland, and the good effects on the rapid fertility improvement and the physical and chemical property improvement of the soil of the newly-prepared farmland are achieved.

The invention relates to a seedling-raising light medium. The seedling-raising light medium is prepared by fermenting 50-60 parts of cattle manure and 40-50 parts of edible fungus residue through 1-2 parts of fermentation inoculum. The light medium is favorable in particle size composition, is excellent in porosity, is free of live pathogenic bacteria, ova and harmful substances, is favorable in nutrition, and achieves a good seedling raising effect when being used for peonies. Compared with traditional soil-based seedling raising, the light medium provided by the invention realizes earlier and fuller emergence of stronger seedlings, achieves a better root system conglomeration effect, and has a higher seedling transplanting survival rate. Besides, the seedling-raising light medium is prepared directly through fermentation of 17-18 days without performing separated dry and wet treatment on the raw material cattle manure, thereby effectively simplifying the production step, and greatly saving the labor cost and the time cost.

The invention relates to a microorganism rice seedling matrix. The microorganism rice seedling matrix is characterized by comprising deep-layer peat, straws, rice husks, an animal dung fermenting material, perlite, vermiculite, a biologic organic fertilizer and a microorganism strain, wherein the masses of the deep-layer peat, the straws, the perlite and the vermiculite are equal to 65-75% of the total mass of the matrix, the masses of the perlite and the vermiculite are equal to 5% of the total mass of the matrix, the mass of the microorganism strain is equal to 1% of the total mass of the matrix, the mass of the biologic organic fertilizer is equal to 4% of the total mass of the matrix, and the residues are the rice husks and the animal dung fermenting material. Compared with a rice seedling matrix, the microorganism rice seedling matrix has the advantages that the time, the labor and the power are saved; a root system of rice is vigorous, the disease resistance is strong, and the matrix of the root system is not scattered and is suitable for mechanical rice transplanting; when the rice seedling matrix is used, no nutritional ingredient needs to be additionally added, and the matrix is suitable for the large-scale seedling culturing in plants.

The invention discloses a method for repairing and planting sesbania cannabinain in coastal mud flat of Jiangsu province. The method comprises the following steps: 1, selecting a planting area, and establishing an irrigation facility; 2, performing soil preparation after autumn; 3, pumping water for irrigation before freezing in winter; 4, draining salt water to keep fresh water after ice layers thaw in spring; 5, sowing seeds of sesbania cannabinain; 6, carrying out management in a sesbania cannabinain growing period; 7, pressing salt into soil by using rainfall and water storage in a sesbania cannabinain water-storage field; and 8, carrying out harvesting. The method disclosed by the invention aims at the geographic and climate characteristics of the coastal mud flat of Jiangsu province,and local resources are fully utilized, so that saline-alkali soil in the mud flat can be effectively repaired, and the sesbania cannabinain can be produced in an economic, environment-friendly, high-efficiency and high-yield mode. The method provided by the invention is a saline-alkali soil improvement mode with ecological, economic and social benefits, and a positive promotion effect is achieved on improvement of saline-alkali soil in the mud flat and the sustainable development of agriculture.

The invention provides a rice-stubble non-tillage potato cultivation method. The method comprises the following steps: soil selection, land treatment, seed potato treatment, planting, management after sowing, weeding after sowing, application of a base fertilizer, disease and pest control, and timely harvesting. According to the invention, by replacing tillage cultivation with non-tillage cultivation, the method is simple and practicable, saves labor and effort and improves efficiency; the planted potato tubers are not damaged and have bright color; and by adopting a rice-stubble non-tillage technology, the method can consume a large amount of straws, avoids environmental pollution caused by dense smoke generated by burning of the straws, may not damage the structure of soil at the same time, and is a novel low-carbon agricultural technology.

The invention discloses a method of growing seedlings of virus-free sweet potato by three-layer covering. The method refers to growing seedlings of virus-free sweet potato under three-layer covering of mulching film in combination with an arched shed and a solar greenhouse in middle and south areas of Hebei province. The acquired method starts with the manufacture of seedbeds in the solar greenhouse and covering of arched shed film and mulching film in conjunction with the integration of factors such as the management of virus-free sweet potato arrangement and bed-mounting mode, intra-shed temperature, humidity and other important conditions, so that seedling stage of sweet potato in middle and south areas of Hebei Province is one month and a half earlier, and the requirement of sweet potato for early planting in middle to late March is met. In addition, the method of the invention experiences small influence from external weather, has large seedling growth area and maintains intra-shed environment more stable, it can be ensured that seedling growth and emergence stages of sweet potato in batch are significantly brought forward, the obtained seedlings of sweet potato additionally have the planting advantage that disease and pest damage rarely occurs during planting, it is possible for the sweet potato seedlings to emerge twice a year through the collection mode of high-cut seedlings, and the method has positive popularization significance and significant economic value.

The invention discloses an early sowing method for the rice field milk vetch. The early sowing method for the rice field milk vetch comprises the following steps: a) sowing the milk vetch: in the late rice tillering last stage to the full heading time, sowing the milk vetch with the sowing amount of 2.0-2.5kg per unit of area when the field water content is less than 15%; b) managing field water: after sowing, keeping the field water content at 10-40%, opening a ridge ditch hole to discharge water after the milk-ripe stage of the late rice, ensuring that the field is under the drying state when the rice is harvested, then, harvesting the late rice by the harvester, regulating distance between the header of the harvester and the ground to be 45-55cm when the late rice is harvested, and evenly spreading the accumulated straw in the field after the rice is harvested; and c) ditching a land for growing field crops: after the late rice is harvested, digging a surrounding ditch around the field by a ditcher to ensure that the highest water level of the field does not exceed 0.5cm. The early sowing method for the rice field milk vetch, which is disclosed by the invention, is combined with the necessary farm operation of the rice in the rice growth period when the rice field operation is convenient, and water management is reasonably carried out to simplify the milk vetch sowing.

The invention discloses a rice cultivation method based on a rice-rice-oil triple cropping system. The method comprises the following steps of not performing ploughing, not applying herbicides, not irrigating field soaking water, not performing rotary tillage before planting of next crop, keeping a field surface dry, performing harvesting and crushing on a previous crop to obtain crushed straws ofthe previous crop, and leaving stubbles of the previous crop after harvesting; pressing down stubbles of the previous crop, and carrying out seed sowing of the next crop; and after stubbles of previous crop are rebounded, enabling the crushed straw of previous crop to cover on stubble surface of previous crop. According to the method, the soil plough layer structure is changed, a straw layer, a seed fertilizer layer and a soil layer are formed from top to bottom, full-amount returning of the crop straw is achieved at a time, the straw is converted into a covering object, seeds and fertilizerare covered, and the covering object is used for covering the seeds and the fertilizer. The fertilizer utilization efficiency is favorably improved, and the optimal coupling of crop straw treatment, mechanical production and crop growth is realized. Chopped straw is arranged above the seeds to serve as a protective layer, so that sun protection, rain erosion prevention and bird damage prevention are achieved.

The invention discloses a breeding method of Illicium anisatum seedlings. The method includes the first step of seed selection, the second step of seed pretreatment, the third step of seedling bed preparation, the fourth step of sowing, and the fifth step of transplanting. According to the method, seed harvesting is carried out within one week in the middle stage of maturity of Illicium anisatum fruit, then seed selection and treatment are carried out immediately, broadcast sowing is carried out after treatment, seedling culture continues for 2-3 years after seeds grow into seedlings in the next year, and then transplanting is carried out. Without the sowing-while-harvesting seedling culture condition, a low-temperature stratification sand storage method can be adopted to store seeds for broadcast sowing in the next spring. Illicium anisatum cultivated with the method has the advantages of healthy and strong seedlings, good growth vigor, high seedling rate, high transplanting survival rate and the like; besides, operation is easy, management is convenient, cost is low, and the method can be widely popularized.

The invention belongs to the field of crop seed treatment, and concretely relates to a cotton seed soaking agent and a preparation method thereof. The preparation method of the cotton seed soaking agent comprises the following steps: 1, taking fresh Chinese prickly ash, adding the fresh Chinese prickly ash to alcohol with the concentration of 95% according to a ratio of 100-200 g / L, and immersing the fresh Chinese prickly ash for 24 h or above; 2, respectively mixing edible salt, edible vinegar and sugar with water according to mass ratios of 2-10 g / kg, 5-15 g / kg and 4-8 g / kg, and uniformly stirring mixed materials; and 3, mixing a solution obtained in step 1 with a solution obtained in step 2 according to a volume ratio of 1:4-1:8, and uniformly stirring the solutions to obtain the cotton seed soaking agent. The seed soaking agent has the advantages of realization of early germination, consistent seedling emergence, few diseases, good growth vigor, high yield increase, high emergence rate and high survival rate of cotton, simplicity in operation, low preparation cost, short seed soaking time, and provision of certain nutrient substances for the germination of cotton seeds.

The invention provides a method for planting panax notoginseng under the forest. The method comprises steps as follows: panax notoginseng seedlings are selected, a growth-promoting wetting liquid is sprayed, and a bio-antimicrobial seed dressing agent is added to the panax notoginseng seedlings for seed dressing; the panax notoginseng seedlings subjected to seed dressing are planted in the forest,wherein the growth-promoting wetting liquid is prepared from forchior fennron, compound sodium nitrophenolate and water; the bio-antimicrobial seed dressing agent is prepared from sophocarpidine, fructus cnidii, polyoxins, indole-3-butyric acid potassium salt, brassinolide, compound sodium nitrophenolate, white carbon black and kaolin. According to the method for planting panax notoginseng underthe forest, the panax notoginseng seedlings are wetted by the growth-promoting wetting liquid, the bio-antimicrobial seed dressing agent is used for performing seed dressing on the panax notoginseng seedlings, so that panax notoginseng planted under the forest germinates ahead of time, the germination rate is high, and the survival rate of the panax notoginseng can be increased.

The invention relates to an oil-rice rotation method. The method comprises the steps that a compartment ditch is dug in a field surface, a compartment surface and compartment ditches distributed in the two sides of the compartment surface are formed, then oilseed rape is planted on the compartment surface, and field management is conducted; the oilseed rape is harvested, first fertilizer is spreadon the compartment surface on the harvesting day, then oilseed rape straw is collected and smashed, then rice is sown on the day without rotary tillage, the straw is returned to the field, a first fertilizer layer, a first seed layer and a first straw layer which are sequentially distributed from bottom to top are formed on the compartment surface, the rice is harvested, second fertilizer is spread on the compartment surface on the harvesting day, then rice straw is collected and smashed, then the oilseed rape is sown on the day without rotary tillage, the straw is returned to the field, anda second fertilizer layer, a second seed layer and a second straw layer which are sequentially distributed from bottom to top are formed on the compartment surface; and rice harvesting, oilseed rape planting, oilseed rape harvesting and rice planting are repeated to achieve oil-rice rotation. Accordingly, efficient oil-rice rotation can be achieved, and the straw and land resources are utilized tothe maximum extent.

The invention discloses a root-breaking cultivating technology of Chinese traditional medicine, which comprises the following steps: selecting ground to fertilize; preparing seed and tool and machine; breaking branched and lateral root of liquorice; cutting tail root by 5-10 mm.

The invention aims at providing a liquorice planting method which integrates the precision seeding technology, the double-film covering technology and the drop-irrigating technology, and aims at overcoming the problems of low efficiency of labor and poor product quality in the traditional technology for planting by manually sowing in drill, ridging and seedling. The method comprises the steps of leveling the land, covering with films, precisely seeding, and applying fertilizer, wherein precision seeding includes the works in the combination of precise seeding, film covering, paving of a drop-irrigating belt, and earthing. The liquorice planting method replaces the existing planting method of sowing in drill, ridging, seedling and transplanting.

The invention discloses a culture method of mesona chinensis. The method comprises the following steps of S1, seed seedling culture; S2, land selection and land preparation; S3, transplantation; S4, field management; S5, harvesting; and S6, seed remaining. The culture method of the mesona chinensis provided by the invention has the advantages that during the seed seedling culture, the culture of the seed seedlings with high quality and no diseases is facilitated, so that the survival rate of the seed seedlings after the transplantation reaches 98 percent or above; the shortening of the seedling germination period is facilitated; the seedling germination is advanced; the regular and strong seedlings are ensured; the seedling germination quantity is great; the black mulching film is used forcovering a ridge surface; the moisture preservation effect is good; the number of watering times is reduced; the cost is reduced; the income is improved; during the transplantation, semi-mechanical operation is used; the transplantation efficiency is high; the time and the labor are saved; the culture quality is safe; the quality is high; stability and controllability are realized; the normalizedlarge-area planting can be realized; the yield of dry products of the mesona chinensis per mu can reach 600 to 700 kg; the gum content reaches 1.52 to 1.68 g / 100g; the polysaccharide content reaches0.092 to 0.108 g / 100g; the quality is effectively improved; the yield is high; the benefits are high.

The invention discloses a no-tillage direct seeding method for seeds. The no-tillage direct seeding method comprises the following steps of not performing ploughing, not applying herbicide, not irrigating field soaking water, not performing rotary tillage before planting of next crop, keeping the field surface dry, carrying out harvesting and crushing on the previous crop to obtain the crushed straw of the previous crop, and leaving the stubbles of the previous crop after harvesting; pressing down stubbles of the previous crop, and performing seed sowing of the next crop; and after stubbles ofprevious crop are rebounded, enabling the crushed straw of previous crop to cover on stubble surface of previous crop. The invention also discloses an oilseed rape cultivation method based on a rice-rice-oil triple cropping system; and the soil plough layer structure is changed, a straw layer, a seed fertilizer layer and a soil layer are formed from top to bottom, full-amount returning of crop straw is achieved at a time, the straw is converted into a covering, seeds and chemical fertilizer are covered, the fertilizer utilization efficiency is improved, and optimal coupling of crop straw treatment, mechanical production and crop growth is achieved.

The invention discloses a system integrated sugarcane simplified cultivation method. When ditching is performed for newly cultivated sugarcane, a deep ditch 30-40 cm in depth is dug, sugarcane seedlings are placed in the ditch, special sugarcane sustained release fertilizer as a base fertilizer is applied to the bottom of the sugarcane ditch at a time, 80 kg of sustained release fertilizer with an effective content of 40-54% is used in one mu, and soil with 10-15 cm in thickness covers the fertilizer. The system integrated sugarcane simplified cultivation method solves the problems existing in the overall period of the cultivation and growth of the sugarcane, including many times of fertilizer and pesticide use as well as much labor consumption. A whole weeding plastic membrane is covered so as to retain the water, temperature and fertilizer and prompts the early development and quick growth of the sugarcane; the growth of weeds is restrained while the growth of the sugarcane is not affected, and better growth conditions of light, heat and fertilizer are provided for the sugarcane.

The invention discloses a Yangtze-Huaihe river basin arrhenatherum elatius overwintering planting method. The invention discloses a Yangtze-Huaihe river basin arrhenatherum elatius planting method. The method comprises the steps of applying biogas manure and conducting deep ploughing in harvested soil, conduct soil preparation and drying seeds simultaneously, afterwards sowing the seeds in rows, then filling the soil after applying the biogas manure, and finally conducting operation of filed management and the like. The Yangtze-Huaihe river basin arrhenatherum elatius overwintering planting method is simple in operation, less in step, reasonable in design, wide in application range, and beneficial to promotion and popularization, the cost is reduced, the yield is effectively increased, and the growing cycle is shortened.