145results about How to "Guaranteed normal germination" patented technology

The invention discloses a method for planting sunflowers in serious saline and alkaline land by the sea. The method comprises the following steps: A. preparing land, and constructing strip fields or raised fields; B. irrigating and icing with saline water in winter; C. covering with mulching films; D. sowing seeds; E. managing in the growing period; and F. harvesting when the sunflowers are grown up. According to the invention, through the series measures of arranging land, irrigating and icing with saline water in winter, ice melting and showering by saline water in spring, covering with mulching films for inhibiting saline and preserving soil moisture and the like, the saliferous content of soil at the root layer of the sunflowers is reduced, and the normal development of the sunflowers is ensured; and the method provided by the invention is simple to operate, has low cost, is suitable for being used in saline and alkaline regions by the sea, and has prominent economic, social and ecological benefits.

The invention discloses a planting method of sweet sorghum in coastal server saline-alkali soil. The method comprises the following steps: A, preparing soil, and constructing a strip or platform field; B, irritating with salt water in winter, and icing; C, covering with a plastic film; D, sowing; E, managing in a growing phase; and F, harvesting when the sweet sorghum is ripe. According to the method, by means of a series of measures, such as soil preparation, salt water irrigation and icing in winter, salt water ice melting and showering in spring, plastic film covering to inhibit salt and preserve soil moisture and the like, the salt content of the soil at the root layer of the sweet sorghum is reduced, and the sweet sorghum grows normally. The method is operated simply, has low cost, is applicable to coastal saline-alkali areas to promote development of sugar making and biological energy industries in China, and has remarkable economic, social and ecological benefits.

The invention discloses a method for planting cotton in coastal heavy saline-alkali land. The method comprises the following steps of: A, consolidating land, and building a strip field or a platform field; B, irrigating by using saline water in winter and icing; C covering by using a mulching film; D, sowing; E, performing growth period management; and F, picking in time after cotton bolls are fully cracked and opened. In the method, a series of measures such as land consolidation, icy irrigation of saline water in winter, ice melting spraying of saline water in spring, salt inhibition and soil moisture conservation through mulching film coverage and the like are adopted, so that the salt content of soil in cotton root layers is reduced, and the normal growth of the cotton is ensured; and the method is easy to operate and low in cost, can be applied to coastal saline and alkaline areas, and has remarkable economic, social and ecological benefits.

The invention discloses a method for controlling salinity of medium and severe salinized soils applicable for cotton culture. Before sowing of cotton, ditching is performed by means of traction, wherein ditches are straight and are consistent in depth; crop straws are crushed and then covered in the ditches, the ditches are filled and levelled up by using soils and then are compacted; during sowing of the cotton, drip irrigation zones are paved to be above the ditches according to a mulch row spacing and a junction row spacing, drip irrigation is performed immediately after sowing, an irrigation volume is 30-40m<3>/mu (1 mu equals to 0.0667 hectares); from a trefoil stage to a harvesting stage during a growth period of the cotton, a high-frequency drip irrigation method is adopted. According to the method disclosed by the invention, by means of establishing a salt resisting layer, the cotton is subjected to dry sowing and wet germination, the salt is controlled to be below the resisting layer; in a sowing area of the cotton, the salinity is controlled to be below 6g/kg, so as to guarantee germination of the cotton; during a growth period, a high-frequency drip irrigation way is adopted to establish a desalting area for growth of the cotton, so that in a soil layer of 0-30cm, the salinity is controlled to be 10g/kg, in this way, a technical problem in salinity control of medium and severe salinized soils during cotton culture is solved, and the method has an important application value.

The invention relates to a method for planting oat by utilizing yellow river delta coast salinized soil. The method comprises the following steps of: (1) applying crop straws and thoroughly decomposed farm manure onto the surface of the yellow river delta coast salinized soil, deeply ploughing and leveling; (2) irrigating deeply land ploughed and leveled in the step (1) before seeding; (3) uniformly spreading a soil ecological modifying agent and the compound fertilizer at the same time after all surface water permeates into soil, and carrying out rotary tillage; and (4) ridging after rotary tillage, seeding oat from the last ten days of March to the beginning of April, and compacting after seeding; and (5) carrying out childbearing period irrigation, fertilization, pest control, weed control and harvesting. The method disclosed by the invention has the advantages of low investment, can continuously improving the soil structure and can realize certain economic benefit.

The invention relates to a species assembly method for rapidly improving the vegetation coverage degree of an extreme arid region. The method is implemented through soil preparation, plant species configuration mode selection, arbor and shrub planting mode selection, herb planting mode selection and irrigation management mode selection. According to the method, by selecting reasonable configuringthe planting modes and irrigation modes among arbors, shrubs and herb, an arbor, shrub and herb structure plant community is created on desertified land, wherein the average electrical conductivity from the soil surface layer to the soil layer with the depth of 50 cm is 1.13-11.16 ms/cm, and the average water content is 4.77-12.89%; the survival rate of the arbors and the shrubs is increased, andthe vegetation coverage degree is quickly increased to 60% or above; meanwhile, the aims of solidifying desertified soil, reducing the soil salt content and increasing the soil water content are achieved, and it is ensured that large-area vegetation coverage can be quickly achieved on the desertified land in the extreme arid region. The problems that land desertification is severe in an arid desert area, secondary salinization is difficult to improve, and the survival rate of plants on poor soil is low are solved.

The invention discloses a consolidation growth-promoting stabilizer, and a preparation method and an application method thereof. The stabilizer is composed of the following components, by weight: 20-50% of common Portland cement, 1-30% of fly ash, 5-10% of silica fume, 30-50% of dihydrate gypsum, 0.5-1.5% of a dispersant, and 5-15% of sodium polyacrylate. The above components are prepared into liquid by using water with the method disclosed by the invention. When in use, with the method disclosed by the invention, soil is consolidated with a slurry injection manner using a high pressure gun. The stabilizer provided by the invention has high stabilization capacity and high adhesion to soil. With the stabilizer, soil capacities of absorbing and storing water can be improved. While an easily-weathered slope is effectively stabilized, sowed seed normal germination and growth can be ensured and can be promoted to a certain extent. Therefore, erosion can be resisted, vegetation restoration can be promoted, and good soil stabilization and regeneration effects can be realized. When the stabilizer is used in treatments of desertified areas and slopes, even more outstanding effect can be performed.

The invention discloses a breeding method of sterile and maintainer lines of north glutinous sorghum. The breeding method comprises the following specific steps: 1, hybridizing by taking non-glutinous sorghum LgB/R5M874B of a maintainer line as a female parent and a glutinous sorghum maintainer line 45B as a male parent, and inbreeding generations by selecting single plants with three good characters of glutinousness, large spikes and early mature; 2, hybridizing by taking a non-glutinous sorghum sterile line A2V4A as a female parent and an F2 generation in the step one as a male parent, carrying out four-generation backcross transformation by adopting a method of carrying out stable hybridization together with backcross transformation and taking good single plants of a filial generation as a male parent, and breeding a glutinous sorghum sterile line by taking good sterility, glutinous grains and heat smut resistance as breeding standards, wherein in glutinousness identification in the step one or step two, only endosperm is cut for carrying out iodine solution reaction, so that normal sprouting of the glutinous grains is ensured, and embryo is prevented from being damaged due to length cutting of the grains. According to the breeding method disclosed by the invention, good characters of yield, quality, resistance, combining ability, appearance and the like of south and north sorghum are organically integrated, so that the sterile and maintainer lines can become basic parent lines of the north glutinous sorghum, and the germplasm resource of the glutinous sorghum is enriched.

The invention discloses a high-germination rate cane seed bud coating agent for coating cane seed buds, and aims to improve disease resistance and cold resistance of the cane seed buds, and increase the germination rate and the yield of cane. The high-germination rate cane seed bud coating agent comprises 0.01-0.03% of a cold-resistant active component, 1-3% of a fungicide, 0.6-5% of an insecticide, 1-2% of a fertilizer, 5-8% of filling particles, 0.1-3% of a dye, 3-5% of an adhesive and 2-6% of a sterilizer and water. The cane seed buds can be coated in a direct soaking mode.

The invention provides a seed coating agent and a coated seed, and relates to the technical field of seed treatment. The seed coating agent is mainly prepared from raw materials including, by weight,2-10 parts of attapulgite, 89-97 parts of sandy soil, 0.5-2.5 parts of water absorbent resin and 40-60 parts of chitosan solution. The chitosan solution comprises, by weight, 2-5% of chitosan, and thesandy soil comprises, by weight, 5-10% of fertilizers. The seed coating agent and the coated seed have the advantages that the attapulgite, the sandy soil and the water absorbent resin have appropriate weight proportions, and accordingly the seed coating agent can wrap small seeds and even can wrap seeds with the low thousand-seed weights of 0.2 g; the chitosan solution and the attapulgite are mixed with each other, and accordingly the seed coating agent can be solidified on the surfaces of the seeds; the proportions of the various raw materials are appropriately selected, accordingly, the drought resistance of the seeds can be greatly improved by the seed coating agent in growth procedures, the germination and growth ability of the seeds can be guaranteed, and the establishment success rate of crops can be greatly increased.

The present invention relates to the technical field of microorganisms and particularly relates to a trichoderma strain isolated from an extremely arid desert environment, a cultivation method, a usemethod, a straw colonization method and an application thereof. The strain is trichoderma harzianum M-33 and preserved in China Center for Type Culture Collection. The cultivation method is as follows: the trichoderma harzianum M-33 is inoculated on a potato dextrose agar plate medium to be cultured in the dark. The trichoderma harzianum M-33 is applied in improving potato emergence rate, promoting potato plant growth and preventing and controlling potato black scurf. The use method is as follows: 190-210 parts by weight of trichoderma harzianum M-33 fermentation liquid is poured into a damp heat-sterilization wheat straw carrier to be fermented, then a fermented product is mixed with the soil, and the mixture is applied into a seeding ditch. A micro-ecology principle is used, straw is used as the carrier to assist colonization of the trichoderma strain in the soil, prevention and treatment effects of the trichoderma strain on potato soil-borne diseases are improved, and an applicationbasis for technology research of potato soil-borne disease biological prevention and control is provided.

An under-corn seedbed strip-like water supplementing multifunctional seeder aims to integrate under-seedbed water supplementation, ridge forming, film covering and fertilization, and a film covering width and a fertilizing amount are adjustable. The under-corn seedbed strip-like water supplementing multifunctional seeder comprises a water tank, a stander, a traction frame, a fertilizing device, a ridge forming device, a water supplementing device, a film covering device, a seeding device and an earth covering device, wherein the stander comprises a centre sill, a front spar and a rear spar; the ridge forming device comprises a sleeve, a ridge forming plate and a fixed piece; the water supplementing device comprises an opener, a vertical pipe, a water duct, the sleeve and an earth covering plate; the fertilizing device comprises a fertilizing box, a chain wheel I, a chain II, a drive chain, a fertilizer discharge shaft I, a fertilizer discharge shaft II, a land wheel, a land wheel shaft, a furrow plough-type opener and a fertilizer delivery pipe; the film covering device comprises a tension rod, a film suspending rod and an iron chain; the film suspending rod is provided with two clamps used for fixing mulching films; the seeding device comprises duck bills, a turntable-type seed cabin and a connecting rod; the earth covering device comprises a disc-type earth coverer and an earth-retaining plate; and the disc-type earth coverer is fixed on the connecting rod of the seeding device.

The invention relates to the technical field of cash crop cultivation and specifically relates to a cultivation method of interplanting bupleurum chinense with corn. The method comprises following steps: (1) seed selection; (2) land selection and preparation; (3) Bupleurum chinense seed treatment; (4) seeding; (5) irrigation; (6) field management; (7) control of diseases and insect pests; (8) timely harvesting. The cultivation method of the present application provides more shading for Bupleurum, ensures the emergence and yield of Bupleurum, and is simple, convenient and cost-effective to operate.

The invention relates to a method of utilizing sprouted shell-broken pumpkin seeds and making pumpkin seed snack food. The method includes the first step of pumpkin seed screening, the second step of dormancy breaking treatment, the third step of sprouting zinc enrichment, the fourth step of drying and the fifth step of packaging. The pumpkin seeds are cultured under suitable conditions after being soaked in a microelement mixed solution, so that growth of the pumpkin seeds is promoted, the sprouting rate is increased, and meanwhile the pumpkin seeds have great nutritive value to be developed into the pumpkin seed snack food.

The invention discloses a fertilizing method for improving tea garden soil. The method comprises the following steps: 1) acidifying and improving soil with pH value below 4.5 in the first ten-day period of October in each year; and 2) applying organic fertilizer in the middle ten-day period of October to the middle ten-day period of November in each year, wherein the organic fertilizer comprises the following components in parts by weight: 100 parts of beans straw fermented substance, 80 parts of corn straw fermented substance, 80 parts of wheat straw fermented substance, 50 parts of paddy stem fermented substance, 4 parts of bacillus subtilis, 4 parts of bacillus licheniformis, 3 parts of actinomycetes, 2 parts of bacillus, 5 parts of photosynthetic bacteria, 3 parts of lactic acid bacteria, 8 parts of selenium fertilizer, 8 parts of zinc fertilizer and 5 parts of rare earth fertilizer; 3) applying topdressing in the last ten-day period of January in each year. According to the fertilizing method for improving tea garden soil provided by the invention, the soil organic matter can be added and updated; the microorganism multiplication can be boosted; the physicochemical property and biological activity of soil can be improved; the soil can continuously keep activity; the contents of selenium, zinc and tea polyphenol in tea leaves can be increased; the yield of the tea leaves can be increased; the fertilizing amount and the fertilizing times can be reduced.

The invention discloses a seed vegetation block matrix suitable for an arid stony mountainous area and a preparation method thereof and relates to the technical field of seed seedling raising. The technical problems of low afforestation seeding emergence rate, low qualified seedling percentage and low survival rate of the arid stony mountainous area are solved. The seed vegetation block matrix suitable for the arid stony mountainous area is prepared from, by weight, 5-8 parts of clay, 2-5 parts of organic matter, 0.005-0.05 part of water-retaining agent and 0.005-0.05 part of slow release fertilizer. The preparation method comprises the steps that organic matter is collected, smashed and screened to obtain organic matter with the particle size of 40-60 mesh, then composting is performed, the composted organic matter, the clay, the water-retaining agent and the slow release fertilizer are fully mixed and stirred evenly, the prepared mixture is compressed by using a three-hole former or two-hole former with the diameter of 10 cm and the length of 15 cm to obtain the seed vegetation block matrix. The seed vegetation block matrix has the advantages of ensuring sufficient moisture and nutrient supply for seeds during germination and seedling growth and improving the emergence rate and preserving rate.