30results about How to "Resistant to pests and diseases" patented technology

The invention discloses a production method for special fertilizer used for peanuts, belonging to the field of production of composite fertilizer. The special fertilizer is prepared from 22 to 24% of dried night soil of livestock and poultry, 10 to 12% of plant straw, 8% of leftovers of monosodium glutamate, 1% of an organic fertilizer starter, 1% of a deodorant, 15% of urea, 19% of monoammonium phosphate, 15% of potassium chloride, 3% of calcium carbonate, 1% of zinc sulfate, 1% of ferrous sulphate, 1% of ammonium molybdate and 1% of borax through crushing, fermentation and blending. The prepared special fertilizer contains organic components, nitrogen, phosphorus and potassium essential for peanuts and trace elements like sulfur, iron, zinc, molybdenum, calcium and boron; through long-term usage of the special fertilizer, nutrient balance of soil is effectively maintained, the physical and chemical properties of soil are improved, soil fertility is enhanced, and soil aggregates and is hard to harden and capable of resisting lodging, insect diseases and the like; and the special fertilizer is applicable to topdressing in the flowering stage of peanuts.

The invention relates to a corn growth promoting agent containing phosphogypsum, which comprises phosphogypsum, zinc sulfate, copper sulfate, manganous sulfate and humic acid according to proportion by weight ratio of 1000:(3-10):(0.5-4):(0.5-3):(1-5). The method for preparing the corn growth promoting agent containing the phosphogypsum comprises the steps of: pulverizing dried dregs drogs of phosphogypsum, zinc sulfate, copper sulfate, manganous sulfate and humic acid to 200-400 meshes for standby later use; and mixing the gypsum powder containing certain amount of phosphorus with the pulverized zinc sulfate, copper sulfate, manganous sulfate, humic acid and the like to obtain a mixture of the corn growth promoting agent. The invention aims to solve the problem of environment pollution caused by a phosphorous chemical waste of, phosphogypsum, and to realize regeneration and utilizationthe recycling of environmental pollutants as resources. The corn-dedicated growth promoting agent containing the phosphogypsum recycles is produced by an industrialized process, and the industrial drogs of the phosphogypsum, as an industrial waste, is regenerated and utilized as a resource by industrialized production to provide fertilizers required by for agricultural production. The corn growth promoting agent containing the phosphogypsum can improve and increase productivity of soil, promote corn growth and improve corn quality.

The invention provides a method for interspecific hybridization culture of a rose cultivar.A new rose species with excellent characters of parents is generated through hybridization of wild rose and traditional rose.The female parent line A is Rosa gugosa cv.plena, the male parent line B is Rosa multiflora thunb.Var.Albo-plena Yuet Ku, the offspring F1 with the comprehensive characters of the traditional rose line A as well as the target characters of the wild rose line B are cultured and screened through hybridization, F1 is subjected to selfing and purification, the flower color of generated plants is red mostly and white as minority, selfing of plants with white flower color is conducted, and a new generation of white hybridization rose cultivar which can bloom continuously, has both comprehensive characters and target characters and is stable is selected.

The present invention relates to a method and application of preparing silicon fertilizer by using alkali sulfide slag. The alkali sulfide slag and weathered coal are separately processed into powder, and then water is added to make slurry respectively. , under continuous stirring, gradually add weathered coal slurry to mix, pH5-7; put the reactant slurry into the storage tank, steam dry, sieve, and granulate to make granular fertilizer; the silicon fertilizer is used in Base fertilizer application for silicon-loving crops, such as rice, wheat, corn, sugarcane, tobacco, cotton, peanut, soybean, sweet potato, and various fruit trees, vegetables, tomatoes, etc. More than 40 kinds of crops. The difference between the present invention and other products of the same kind is that the silicon fertilizer is a product of neutral partial acidity, is easy to use in alkaline soil, and has the effect of improving saline-alkali land; it has been confirmed through field tests on paddy rice saline-alkali land: use 20 kg of vulcanized The silicon fertilizer prepared by alkali slag has a rice yield of 1360 catties per mu, an increase of 161%, and a seedling preservation rate of 100%.

The present invention relates to the technical field of thick-shell red tumor fruit tea seedling cultivation, in particular to a method for improving the survival rate of thick-shell red tumor fruit tea cutting seedlings, including two steps of cutting treatment and cutting cultivation, and the cutting treatment includes the following steps (1) Collect the 1-2-year-old branches of thick-shell red tumor fruit tea as cuttings; (2) peel the end of the cuttings and fill the peeled place with ointment, and treat with high-voltage electrostatic field; (3) treat with high-voltage electrostatic field The cutting strips are placed in a magnetic field for magnetization treatment; (4) the magnetized cutting strips are treated with thermal spray; the method of the present invention improves the seedling growth rate of the cutting seedlings of the thick-shelled red tumor fruit tea, and the cuttings are directly placed in the field For seedling cultivation, there is no need to adjust the substrate, and at the same time reduce the steps of second row planting in order to promote growth, which greatly shortens the seedling cultivation cycle and reduces the cost of seedling cultivation.

The invention discloses a method for cultivating a rose variety through interspecific hybridization. Wild rose is hybridized with traditional rose to generate a novel rose variety with good parent character. The female parent A is Rosa gugosa cv.plena, the male parent B is Rosa multiflora Thunb. Var. Albo-plena Yuet Ku, an offspring F1 with comprehensive characters of A series traditional rose and target characters of B series wild rose is obtained through hybridizing, cultivating and screening, F1 performs selfing purification, most of the plants grow red flowers, a few of plants grow white flowers, the plant with white flowers performs selfing, and the new generation of stable hybridized rose variety capable of flowering continuously and having comprehensive characters and target characters is selected.

The invention relates to a corn growth promoting agent containing phosphogypsum, which comprises phosphogypsum, zinc sulfate, copper sulfate, manganous sulfate and humic acid according to proportion by weight ratio of 1000:(3-10):(0.5-4):(0.5-3):(1-5). The method for preparing the corn growth promoting agent containing the phosphogypsum comprises the steps of: pulverizing dried dregs drogs of phosphogypsum, zinc sulfate, copper sulfate, manganous sulfate and humic acid to 200-400 meshes for standby later use; and mixing the gypsum powder containing certain amount of phosphorus with the pulverized zinc sulfate, copper sulfate, manganous sulfate, humic acid and the like to obtain a mixture of the corn growth promoting agent. The invention aims to solve the problem of environment pollution caused by a phosphorous chemical waste of, phosphogypsum, and to realize regeneration and utilizationthe recycling of environmental pollutants as resources. The corn-dedicated growth promoting agent containing the phosphogypsum recycles is produced by an industrialized process, and the industrial drogs of the phosphogypsum, as an industrial waste, is regenerated and utilized as a resource by industrialized production to provide fertilizers required by for agricultural production. The corn growth promoting agent containing the phosphogypsum can improve and increase productivity of soil, promote corn growth and improve corn quality.

The invention discloses a nutrient agent suitable for the growth of summer radishes. The nutrient agent is characterized by being prepared from, by weight part, ammonium nitrate, calcium chloride, citric acid iron chelate, magnesium sulfate, calcium superphosphate, indolebutyric acid, vitamin c, pericarp of fragrant citrus, traditional Chinese medical dregs, dry cow dung, straw powder, rapeseed dregs, fermentation fungus block and an appropriate amount of water, the raw materials are prepared, mixed and fermented, and then the liquid growth agent is obtained. By adopting the liquid growth agent, the summer radishes can grow rapidly, the vitality of the summer radishes is improved, the moisture is adequate, the maturation stage is prolonged, and the yield is increased by 15.9%; the liquid growth agent has the effect of resisting plant diseases and pests, usage of chemical pesticide is reduced, and the summer radishes are a healthy vegetable.

The invention discloses a breeding method of green super-rice. The method comprises the following steps: (1) taking rice parents for hybridization, to obtain an F1 generation; (2) performing selfing and back-crossing to the F1 generation to obtain a F2 generation and a BC1F1 generation; (3) placing the F2 generation or the BC1F1 generation in a natural stress environment for breeding, and screening according to target characters to obtain target single plant; (4) repeating the steps (2) and (3) until the single plant with stable characters is obtained. According to the method, the conventional breeding method and a multi-factor natural stress environment are combined, rice is not subjected to stress screening of water irrigation, fertilizer application and pesticide spraying environments after being transplanted, high-yield, drought-resistant, low fertilizer-resistant (efficient utilization of the fertilizer) and disease and pest-resistant green super-rice can be obtained through matching the screening of target characters; and the rice material obtained by adopting the breeding method has the characteristics of being high-yield, drought-resistant, low fertilizer-resistant (efficient utilization of the fertilizer) and disease and pest-resistant, and the hereditary character is stable.

The invention discloses a biological bactericide chelerythrine suspending agent and a preparation method thereof. The biological bactericide is mainly prepared from chelerythrine, sodium lignin sulfonate, sodium dodecyl benzene sulfonate and glycol in a certain weight ratio. The biological bactericide has a high-efficiency bactericidal and disease preventing properties, and is wide in application range and good in effect for controlling crop diseases and pests.

The invention provides a cultivation method for a rose variety by composite hybridization. Wild rose has strong cold resistance, drought resistance, and saline-alkaline and barren tolerance, and is an important germplasm for cultivation of a novel rose variety. The cultivation method provided by the invention comprises the following steps: subjecting Rosa gugosa cv.plena as a female parent to first hybridization with Rosa webbiana Wall.ex Royle, carrying out cultivation and selecting a progeny F1 which has comprehensive characters of traditional rose and target characters of the wild rose, then subjecting the progeny F1 to second hybridization with Rosa davurica Pall, selecting a variant plant which is significantly improved in flower color, petal number, flowering duration, cold resistance, drought resistance, and saline-alkaline tolerance compared with parent, then subjecting the progeny of the variant plant to self-crossing purification, and selecting a new generation of a hybrid rose variety which can continuously bloom and has stable comprehensive characters and target characters.

The invention provides a method of cultivating rose cultivars through distant backcross. The method comprises the following steps: rosa multiflora with cold resistance, drought resistance and saline-alkaline tolerance and traditional roses are hybridized through research, wherein a female parent A system is Rosa gugosacv. plena, a male parent B system is Rosa kokanica Regel ex juz.; an offspring F1 which has the comprehensive characters of the traditional rose of the female parent A system and the target characters of the rosa multiflora of the male parent B system is obtained by cultivation and screening after the hybridizing; the F1 is backcrossed with a recurrent parent A system for multiple times, the offspring of the F1 is self-crossed for purification, and a new generation stable hybrid rose variety, which has comprehensive characters and target characters and is capable of continuously flowering, is selected and obtained.

The invention relates to a soil improvement organic matter fertilizer for control and inhibition of soil diseases and insect pests. The organic matter fertilizer comprises the following components byweight: 20-80 parts of soybean oil residue, 20-80 parts of peanut oil residue, 20-80 parts of tea oil residue, 20-80 parts of rapeseed oil residue, 20-70 parts of cottonseed oil residue, 30-60 parts of sophora flavescens, 20-60 parts of fructus toosendan, 10-40 parts of sinomenium acutum, 20-50 parts of artemisia argyi, 20-50 parts of Artemisia carvifolia, 20-60 parts of capsicum, 5-30 parts of selenium soil, 5-30 parts of calcium soil, 10-50 parts of derris trifoliata, and 10-40 parts of garlic. The soil improvement organic matter fertilizer for control and inhibition of soil diseases and insect pests provided by the invention does not use any chemical additive, has the dual functions of fertilizer and control and inhibition of soil diseases and insect pests, and at the same time can avoid the generation of unpleasant smell to users during application of traditional animal dung organic matter fertilizers.

The invention relates to a plant grafting and breeding method, and particularly discloses a breeding method of utilizing wild apricot as a base stock and Santa Rosa plum as an intermediate stock to graft plum tree. The breeding method comprises the following steps: utilizing the wild apricot as the base stock, which has the advantages of developed root system, fast growth, healthy and strong growth, high resistance and good disease and insect resistance; continuously conducting double connection between grafting of the base stock and the intermediate stock and grafting of the intermediate stock and a scion in the same season and on the same base stock, so as to increase the breeding rate. The Santa Rosa plum branch is used as the intermediate stock and has the advantages of healthy and strong growth, fast growth, high resistance, frost resistance, high blossoming rate and high fruit yield; the plum tree branch is used as the scion and has the advantages of high cold resistance, early flowering, beautiful flower type and high ornamental value. The breeding method disclosed by the invention can achieve the effects of both flowers and fruits, and further creates a high economic value.

The invention discloses a hybridize breeding method for a new variety of tea tree, and belongs to the field of plant hybridize breeding. According to breeding objectives of high yields, good quality, high stress resistance and extra-early sprouting, field artificial hybridization is performed by adopting 'hungjinju' as a female parent (female) and introducing 'Anji white tea' as a male parent (male). The 'hungjinju' is a rare tea tree resource variety in Jiangxi, and is early-sprouting, high in sprout generating capability, high in growth speed, well-developed in root system, medium in fruiting rate, high in yield, high in cold resistance, and high in of short sprout cuttage survival rate. The 'Anji white tea' is a unique, different and excellent variety, is high in amino acid contents, unique in quality and fresh and mellow in taste, but is low in fruiting rate and medium in yield. By hybridization, single plant selection, vegetative propagation, variety comparison and zone testing, a new tea tree hybrid variety which is extra-early in sprouting, strong in shoot tenderness-keeping ability, obvious in three-dimensional sprouting, vigorous in growth, high in stress resistance, high in adaptability, high in yield and good in quality is bred. The new variety has excellent botanical characteristics of the female parent, integrates excellent characteristics of the female parent and the male parent, is obvious in hybrid advantages, meets market expectation, and has good development potential and practical popularization value.

The invention provides a method of cultivating rose cultivars through distant backcross. According to the method, rosa multiflora, which is good in cold resistance, drought resistance and saline-alkaline tolerance, is hybridized with traditional roses through research, wherein a female parent A system is Rosa gugosacv. plena, and a male parent B system is Rosa kokanica Regel ex juz. After the hybridization, an offspring F1 which has the comprehensive characters of the traditional rose of the female parent A system and the target characters of the rosa multiflora of the male parent B system is obtained through the cultivating and screening process. The F1 is backcrossed with a recurrent parent A system for multiple times, and the offspring of the F1 is self-crossed for purification. Meanwhile, a new generation stable hybrid rose variety, which has comprehensive characters and target characters and is capable of continuously flowering over three seasons, is selected and obtained.