44results about How to "Reduce lodging rate" patented technology

The invention relates to a brassinolide and paclobutrazol compound soybean growth regulator, which comprises the following compositions in percentage by weight: 1-65 percent of active components namely brassinolide and paclobutrazol, and the balance of auxiliaries, wherein the weight ratio of brassinolide to paclobutrazol is 1: 500-1:10,000. In the invention, auxiliaries such as emulsifying agent, solvent, defoaming agent and the like that are commonly used in the pesticide field are adopted to prepare an emulsifiable compound regulator which can be used as a soybean growth regulator for controlling the stem length of soybeans and reducing falling of soybeans. The soybean growth regulator has the advantages of having obvious synergy, achieving intended effect by once application, being capable of effectively controlling the stem length of soybeans and reducing falling of soybeans, wherein the stem length inhibiting rate reaches 13.7-18.7 percent, the falling rate is only one percent, the production of soybeans can be increased by 22.7-29.1 percent, the cost is lowered by 71.07 percent, and the compound soybean growth regulator is safe for the environment.

The invention discloses a sweet sorghum lodging resistant agent and application thereof. The sweet sorghum lodging resistant agent comprises the following drug components in portion by mass: 1 to 5 portions of prohexadione calcium, 20 to 40 portions of ethephon, 1 to 5 portions of benzyl aminopurine, 5 to 20 portions of suspension auxiliary agent, and 30 to 73 portions of water. The sweet sorghum lodging resistant agent can improve the lodging resistance of the sweet sorghum, can effectively reduce the lodging ratio if sprayed on the leaf surfaces in the elongation stage and the flag leaf stage of the sweet sorghum, and can keep higher yield characteristics for sweet sorghum plants.

The invention discloses an arbor type weigela florida thickening and trunk strengthening method. The method comprises the steps of (1) carrying out trunk setting processing of weigela florida seedlings, wherein only the thickest and strongest coppice shoot of each weigela florida seedling is reserved, and pinching and trunk setting are carried out on main branches; (2) pruning the weigela florida seedlings, wherein the sprouts and branches, under 50 cm, of the base portions of main branches are all pruned away in the very year when the trunk setting is carried out on the weigela florida seedlings, pinching processing is carried out on first level branches above 50 cm when the first level branches grow to 1.0 m, cutting-back processing is carried out on the first level branches growing to 1.5 m, and mentioned operation is repeated for twice or three times; in a similar way, carrying out pinching and cutting-back processing on corresponding branches in the second year, the third year and the fourth year respectively, so that thickening and trunk strengthening operation is completed. According to the arbor type weigela florida thickening and trunk strengthening method, the lignification degree of the seedlings is improved, the height-diameter ratio is reasonable, the branch breaking rate of lateral branches can be reduced by more than 95 percent, the lodging rage can be reduced by more than 98 percent, the commodity cycle can be shortened by more than two years, economic effects are improved, and the method also has the advantages that operation is easy, convenient and feasible, low in cost, and the method is easy to apply and popularize.

The invention discloses an amino acid rice leaf fertilizer. The amino acid rice leaf fertilizer is prepared from soybean sprouts, spinach, sesame, rhizoma dioscoreae powder, lotus root starch, peanuts, silkworm chrysalis, chicken breast meat, coix seeds, red dates, royal jelly, radix ophiopogonis, angelica sinensis, earthworms, bezoar, dried human placenta, ground beetles and composite minerals. The formula is scientific and reasonable, the amino acid rice leaf fertilizer is prepared from the multiple raw materials rich in amino acid and does not contain raw materials which are harm to the human body, effective nutritional ingredients of the raw materials are integrated, and the amino acid rice leaf fertilizer can promote rice to sufficiently absorb, utilize and convert the nutritional ingredients, reduce the rice leaf folder damage rate and lodging rate, promote growth of rice plants, accelerate the growth of the rice, promote synthesis of protein in the rice, enable the nutrition value of the rice to be higher and bring higher economic profits for farmers.

The invention provides a chenopodium quinoa cultivation method in a low-altitude plain area. The method comprises the following steps: before sowing, applying 5-10 kilograms of any one of urea, ammonium hydrogen phosphate and ammonium sulfate, 3-8 kilograms of any one of potassium chloride and potassium sulfate or 1-3 tons of organic fertilizer as a base fertilizer per mu, ploughing with the depth of 10-20 centimeters, sowing by adopting an all-land film mulching hole sowing method, keeping the hole spacing of 10-50 centimeters, the line spacing of 30-100 centimeters and 1-4 seedlings in each hole, and coating seeds before sowing; performing seedling uniformizing in an eight-leaf stage, performing first weeding, and performing second weeding in a squaring stage; in the squaring stage, spraying leaf surfaces with any one of chlorobromoisocyanuric acid with the mass concentration of 0.1%-0.5%, monopotassium phosphate with the mass concentration of 0.1%-0.2%, 1000-5000 ppm of brassinolide and diethyl aminoethyl hexanoate twice at the interval of 10 days; ensuring that irrigation is not needed in the whole growth period, and carrying out harvesting when the plants are yellow and ripe and grains are hardened and exposed. According to the method, the seedling rate can be effectively increased, the seed consumption is reduced, the chenopodium quinoa production cost is reduced, the field lodging rate is reduced, and the disease and pest control difficulty is reduced.

The invention relates to the technical field of molecular breeding of crops, in particular to a mutant allele of a ZmAMP1 gene and application of the mutant allele. Compared with the encoding protein of the corn wild type ZmAMP1 gene, the encoding protein of the mutant allele of the ZmAMP1 gene provided by the invention has the mutation that arginine is mutated into cysteine at the 200th site. The mutant allele can lead to the semi-dwarf phenotype of corn, improve the lodging resistance and yield, shorten the flowering period and promote early harvesting, so that the newly cultivated corn hybrid can adapt to high latitude regions with lower accumulated temperature, regions easy to lodging and high planting density, and has important breeding value; the method has an important value for promoting corn yield improvement.

The invention relates to the technical field of preparation of complexing agents and discloses a complexing agent for increasing crop yield. The complexing agent is prepared from the following components in parts by weight: 1-10 parts of rare earth, 10-30 parts of monopotassium phosphate, 15-35 parts of urea, 15-35 parts of a lodging-resistant agent, 5-20 parts of a trace element complexing agent,5-20 parts of a potash fertilizer, 4-20 parts of a phosphate fertilizer, 1-10 parts of a complex microbial inoculant, 5-20 parts of calcium chloride, 10-25 parts of a dispersing agent and 25-55 partsof water. The complexing agent prepared in the invention is balanced in nutrients, contains a plurality of beneficial bacteria, a plurality of bioactive factors and organic components, is beneficialfor promoting the recovery of the granular structure of soil and improving soil environment, achieves the purposes of increasing both production and income, reduces the probability of lodging of crops, and greatly promotes the normal growth of crops.

The invention relates to a brassinolide and paclobutrazol compound soybean growth regulator, which comprises the following compositions in percentage by weight: 1-65 percent of active components namely brassinolide and paclobutrazol, and the balance of auxiliaries, wherein the weight ratio of brassinolide to paclobutrazol is 1: 500-1:10,000. In the invention, auxiliaries such as emulsifying agent, solvent, defoaming agent and the like that are commonly used in the pesticide field are adopted to prepare an emulsifiable compound regulator which can be used as a soybean growth regulator for controlling the stem length of soybeans and reducing falling of soybeans. The soybean growth regulator has the advantages of having obvious synergy, achieving intended effect by once application, being capable of effectively controlling the stem length of soybeans and reducing falling of soybeans, wherein the stem length inhibiting rate reaches 13.7-18.7 percent, the falling rate is only one percent, the production of soybeans can be increased by 22.7-29.1 percent, the cost is lowered by 71.07 percent, and the compound soybean growth regulator is safe for the environment.

The invention discloses a manganese containing corn compound fertilizer. The manganese containing corn compound fertilizer is prepared from, by weight, 31-33 parts of braunite, 27-29 parts of manganite, 21-23 parts of pyrolusite, 15-17 parts of manganese chloride, 12-14 parts of manganese sulfate, 54-56 parts of calcium nitrate, 41-43 parts of monopotassium phosphate, 6-8 parts of picea meyeri tree bark, 7-9 parts of masson pine bark, 3-5 parts of micheliamacclurel leaves, 5-7 parts of acacia mangium leaves, 26-28 parts of oilseed rape straw, 20-22 parts of stable fertilizer, 2-4 parts of brown powdered sugar, 7-9 parts of banana skin and 0.6-0.7 part of compound microorganisms. The effective nutritional ingredients of the raw materials are combined, the effects supplement each other, healthy growth of corn leaves can be promoted, healthy and strong growth of corn plants can be promoted, soil can be fertilized, the lodging rate and the aphid attack rate of corn can be reduced, the hundred-grain weight and yield of the corn can be increased, and higher economic profits are brought to farmer households.

The invention discloses a composite seed soaking agent for direct-directed rice, a preparation method, a use method and an application thereof, and belongs to the field of rice seed soaking agents. The active ingredients of the direct-seeding rice compound seed soaking agent mainly include paclobutrazol, calcium diphenylureasulfonate and pyrethrin. The invention further discloses the preparation method, use method and application of the direct-seeding rice compound seed soaking agent. The present invention further finds that barnyardgrass extract is added on the basis of compounding paclobutrazol, diphenylureasulfonate calcium and pyrethrin, and the four components have a more significant synergistic effect after being compatible. After direct-seeding rice seeds, the emergence rate increased by 15%-25%, the weed control effect reached 10%-30%, the lodging rate decreased by 70%-90%, the early maturity was 4-6 days, and the yield was increased by 5%-25%. The invention has good effects in improving the seedling emergence rate of direct-seeding rice, reducing the amount of weeds and lodging rate, promoting early maturity and the like.

The invention discloses a lodging-resisting and yield-increasing regulator for corns. The lodging-resisting and yield-increasing regulator is prepared from the following components: 200 to 400mg / L ofethephon, 15 to 35mg / L of trinexapac-ethyl, 0.1 to 0.3mg / L of 1,2,4-tributyl trithiophosphate, 0.2ml / L of active spreader and the balance of water, wherein the active spreader is Tween 20 or Tween 60.The lodging-resisting and yield-increasing regulator for the corns, provided by the invention, is applied at a flare opening early stage and a tasseling stage of the corns, and the lodging risk of the corns can be extremely reduced through reducing the internodal length of three stem nodes, close to the field, of the corns, and the mechanical strength of stalks, and the corn lodging rate is reduced and can reach 95.67 percent at maximum; meanwhile, leaf shapes and leaf inclined angles of top third leaves of the corns can be changed, the light energy utilization rate of a corn population is improved, the yield-increasing potential of the corns is improved, the thousand seed weight of the corns is increased by 5.27 to 9.12 percent, and the yield of the corns is increased by 13.73 to 18.95 percent. The lodging-resisting and yield-increasing regulator has the advantages of convenience for utilization, small dosage, low cost, safety, high efficiency, environment protection and the like, and has a wide popularization and application prospect.

The invention belongs to the technical field of fertilizers characterized by shapes, and specifically relates to a micro-nano water-soluble organic fertilizer, the particle size of which is 80nm-20μm. Plant cells have a high absorption rate of the organic fertilizer, and the fertilizer efficiency is supernormal, increasing production, increasing efficiency, reducing costs, and improving quality. The organic fertilizer has a high solid content, will not burn seedlings, and has obvious fertilizer effects, no chemical residues, reduces the incidence of insect pests, lodging rates, and seedling burning rates, improves the soil environment, improves fertilizer efficiency, and can also inhibit weeds growth. The organic fertilizer has no discharge of "three wastes" in the production process, occupies a small area, and has a short production cycle, which greatly reduces the production cost. It is not restricted by seasons and can be produced all year round. The organic fertilizer has a high output.

The invention belongs to the technical field of crop planting and particularly relates to an application of nutritional soil in corn planting. The nutritional soil comprises plant ash and loam in thevolume ratio being 3:1; and the nutritional soil is adopted for culture of seedlings in corn planting. The plant ash and the loam are taken as nutritional soil for culture of the seedlings, the seedling culture effect is good, and the plant ash is wide in source, low in cost and easy to popularize and apply.

The invention discloses a sweet sorghum lodging resistant agent and application thereof. The sweet sorghum lodging resistant agent comprises the following drug components in portion by mass: 1 to 5 portions of prohexadione calcium, 20 to 40 portions of ethephon, 1 to 5 portions of benzyl aminopurine, 5 to 20 portions of suspension auxiliary agent, and 30 to 73 portions of water. The sweet sorghumlodging resistant agent can improve the lodging resistance of the sweet sorghum, can effectively reduce the lodging ratio if sprayed on the leaf surfaces in the elongation stage and the flag leaf stage of the sweet sorghum, and can keep higher yield characteristics for sweet sorghum plants.

The invention provides a method for raising autumn eggplant seedlings. The nursery is set on a low tidal flat, and after soaking the hypocotyl with fresh sea water, the hypocotyl is inserted into seawater, autumn eggplant extract, laterite, animal excrement, sand, calcium nitrate and superphosphate. In the prepared nutrient soil, the seedlings are supplemented with nutrients, and the root system of the autumn eggplant is promoted, and the salt tolerance of the autumn eggplant is improved, thereby improving the survival rate of seedlings and afforestation, and reducing the lodging rate. The stress resistance of the seedlings reduces the lodging rate; the autumn eggplant seedlings cultivated by the seedling raising method of the present invention can grow normally on relatively barren and high salinity tidal flats, thereby expanding the growth range of the autumn eggplant, and the applicability of the seedling raising method of the present invention wide.