56results about How to "Root system" patented technology

The present invention relates to a plant of the Capsicum genus, which plant exhibits resistance to Pepper mild mottle virus (PMMoV) pathotype 1.2.3 due to the presence of the L4 resistance allele in the genome of said plant, wherein the genetic information responsible for the SNFD phenotype is absent from or is repressed in the genome of said plant at least to such an extent that the SNFD phenotype is not expressed. The present invention further relates to a method of producing a plant of the Capsicum genus that exhibits resistance to PMMoV pathotype 1.2.3, comprising the steps of a) providing a recipient plant of the Capsicum genus that is susceptible to PMMoV pathotype 1.2.3 or a part thereof, and b) introducing into the genome of said recipient plant or a part thereof or a progeny plant thereof a genomic region comprising a truncated L4 resistance allele, wherein said allele comprises genetic information capable of being expressed in said plant or plant part or progeny plant thereby conferring resistance to PMMoV pathotype 1.2.3 to said plant or plant part or progeny plant, and wherein genetic information that confers the SNFD phenotype is absent from said allele at least to such an extent that the SNFD phenotype is not expressed.

The invention relates to cultivation method for tomatoes from germination to transplantation. The cultivation method comprises the following steps of: (1) seeding in a greenhouse, watering completely after 15 days to 16 days and taking out tomato young plants with roots; (2) transplanting the taken-out young plants to a seeding cultivation bowl; (3) in the greenhouse, keeping the temperature of 25 DEG C-28 DEG C at daytime and the temperature of 13 DEG C-17 DEG C at night, keeping the illumination intensity of sunlight to be 30000 LUX-50000LUX and adjusting gaps in the seed cultivating bowl after 11 days to 12 days so that a certain distance is kept among the young plants; and (4) taking out the young plants of the step (3) after 19 days-22 days, planting the young plants in hole opening portions of a soil layer covered with a thin film in the greenhouse, keeping the row spacing to be 35cm-45cm, keeping soil moisture content to be 60%-80% and air moisture content to be 45%-50%, sealing the hole opening portions by soil and irrigating a plant inductive agent to the roots so that cultivation from the germination to the transplantation is achieved. The cultivation method for the tomato from the germination to the transplantation is easy to operate, the tomato plants are thick and short, the number of grown fruits is large, quality of the fruits is good, sale of tomatoes is facilitated and income of a grower is increased.

The invention provides a plough-free reclaimed greensward and its production method, which is performed on the level ground of the grassplot after Poa pratensis L ., Zoysia japonica and other rhizomatic greensward becoming the sod. The technical principle of the invention is that; utilizing the reproducing property of large amount of underground rhizome remained in the soil horizon; the thickness of the greensward shoveled is 1.5cm to 2.5 cm; the implantation bed applies the level ground after improving the sod. Fertilizing on the level ground to form the fertilizing layer and covering a layer of mulching soil on the fertilizing layer for protecting the fertility and then managed it with normal method. The production method provided by the invention has the advantages of simple production tache, free of wasting seeds, small labor intensity, low managing fee, light infield damage degree, little ruderal and good descending axis and is easy for using, etc., which can reduce the greensward production cost about 25 percent, therefore, is characterized by simple and convenient operation.

The invention discloses deep-layer fertilization equipment. The deep-layer fertilization equipment comprises a fertilizer storage barrel, a roller and a manipulation handle, wherein a fertilizer inlet is formed in the fertilizer storage barrel; the fertilizer storage barrel is fixedly connected with the manipulation handle; the fertilizer storage barrel and the roller are transversely arranged; the fertilizer storage barrel is arranged in a filling cavity of the roller; the fertilizer storage barrel is tightly fitted with the roller; a rotary central shaft of the roller is the fertilizer storage barrel; a first through hole is formed in the lower part of the fertilizer storage barrel; a fertilization inserting column is arranged on a rotary surface of the roller; a third through hole is formed in the fertilization inserting column; one end of the third through hole is communicated with a second through hole in the rotary surface of the roller; the other end of the third through hole is located at the tail end of the fertilization inserting column; the second through hole is discontinuously communicated with the first through hole when the roller rotates. The deep-layer fertilization equipment provided by the invention is convenient to operate and time and labor are saved; the deep-layer fertilization equipment can be effectively used for applying fertilizers into a deep part of soil, so that wastes of the fertilizers can be reduced; crops can sufficiently absorb and utilize the fertilizers, and root systems of the crops are accelerated to grow toward deep layers, so that the root systems are enhanced and lodging is prevented from occurring.

The invention discloses a composite modifying agent for controlling non-citrus greening disease type citrus chlorosis. The composite modifying agent is a mixture obtained by uniformly mixing the following components in parts by weight: 45-60 parts of fired borrowed soil, 25-35 parts of biological organic fertilizer, 10-15 parts of slaked lime, 5-8 parts of composite microbial agent and 35-45 parts of water. An application method comprises the following steps of: removing all fruits and pruning according to the requirements during harvest time or approaching the harvest time, opening ditches in the vicinity of dripping lines of tree crowns in sunny weather, clearing necrotic root systems, sunning the ditches for one day, adding the composite modifying agent in the next day according to the proportion of 10-15kg/plant, and covering soil; and continuously applying for 2-3 years. The composite modifying agent disclosed by the invention can change the health status of a citrus industrial park zone, promote the balance of nutrients of soil and the microbial activity and improve the maturation rate of fruits.

The invention discloses a method for enhancing a plant root system. The method comprises the following step: applying fluensulfone and tioxazafen used as active components into a growing environment of the plant root system. Besides the active components, an aid can be further used, wherein the aid is one of salicylic acid or salts thereof. The method disclosed by the invention enhances the plant root system, improves the stress tolerance of a plant, and obviously improves the fusarium infection resistance of the plant.

The invention discloses a matrix for growing Toona seedlings in a container. The matrix is prepared by the following steps that new soil and humus soil are mixed according to a volume ratio in a range of 0.8 to 1.2 to form mixed soil and then a composite fertilizer is added into the mixed soil according to a proportionate relationship that 100 to 200 g of the composite fertilizer is added into one kilogram of the mixed soil. In the invention, new soil, humus soil and a composite fertilizer are utilized as a matrix for growing Toona seedlings thus a cost of the matrix is reduced to 330-350 yuan per ton; there is no peat in the matrix, and protections of wetland resource and environment are realized; and the matrix is suitable for Toona seedling growing and Toona seedlings grown by the matrix have favorable seedling height, and high-quality of geoxyl and root.

The invention discloses a special organic fertilizer for cress and a preparation method thereof. The special organic fertilizer comprises the following raw materials in parts by weight: 30-50 parts of dry manure, 15-25 parts of vegetable cake, 10-20 parts of monocalcium phosphate, 5-10 parts of fish bone meal, 5-10 parts of animal bone meal, 10-20 parts of straw, 5-10 parts of potassium mineral powder, 5-10 parts of plant ash, 1-5 parts of a water retaining agent and 1-2 parts of a soil loosening agent. The soil loosening agent comprises the following raw materials in parts by weight: 1-3 parts of yeast, 2-5 parts of sodium bicarbonate, 1-2 parts of vitamin C, 1-2 parts of an emulsifier and 1-2 parts of vanillin. The special organic fertilizer provided by the invention is designed and produced according to the growth habit and the nutritional requirement characteristic of the cress, and can improve the soil structure. After the special organic fertilizer is applied into soil, the surrounding compact soil can be loosened with the regular variations of water swelling and drying shrinkage of the special organic fertilizer; the special organic fertilizer can effectively restrain evaporation of water to achieve the purpose of water conservation and increase the saturation moisture content of the soil, thereby slowing down water release of the soil and accumulating more nutrients for strengthening the roots of cress.

The invention discloses a method for cultivating piperis dahongpao. The method includes variety selection, land selection and soil preparation, piperis dahongpao cultivation, seedling strengthening, planting and field management. The method utilizes polar growth characteristics of plants, and combines the demand characteristics of different growth stages of the piperis dahongpao and the occurrencerule of pests and diseases, the control and the supply are combined, the production and demands are balanced, the soil is repaired, the labor is saved by adopting technologies, and convenience and efficiency increase are achieved. Compared with an existing piperis dahongpao planting technology, the yield is increased by 40%, and the picking cost of the piperis dahongpao is reduced by 80%. The method improves the profit of planting of the piperis dahongpao and promotes the large-scale production of the piperis dahongpao; for the biggest problem of the current piperis dahongpao planting technology, a lot of manpower is required for picking; according to the physiological characteristics of the growth of the piperis dahongpao, a planting method of the piperis dahongpao is changed, so that the harvesting of the piperis dahongpao is easier, and a large amount of labor cost can be saved.

The invention discloses a long season seedling cultivation method for selenium-rich melon. The melon cultivated by using the method is robust in growth, flourishing in root system, high in stress resistance and high in planting survival rate, the stress resistance of stock and scions is greatly improved through seed soaking germination, the survival rate of grafted seedlings is improved, the grafting difficulty of the melon is reduced, the human cost is reduced, the configured substrate is free of disease and rich in nutrients, the robust growth of stock and scions is guaranteed, melon seedlings cultivated through a selenium-rich fertilizer are robust in seedlings, uniform, developed in root system, high in water absorption and fertilizer absorption capacities, quick in seedling recoveringafter planting, unlikely for premature senility and high in selenium content, and long season cultivation is carried out so that high yield and high effect can be reached.

The invention discloses a method for restoring stony-desertification ecological vegetation by using damnacanthus indicus. The method comprises the steps: shelling seeds of damnacanthus indicus beforesowing, soaking the shelled seeds in a potassium permanganate solution, removing suspending non-full seeds, and then, carrying out sand storing treatment; and selecting stone surfaces and stone drainsof a stony-desertification hillside, of which a succession state is a shrub-grass stage and shrubs are relatively scarce, in the open air, performing pit-shaped land preparation, protecting originalshrub-grass vegetation during land preparation, carrying out dibble seeding at the beginning of March while carrying out land preparation, sowing 1 to 2 seed grains to each pit, covering pits with overturned original soil after sowing, sufficiently watering after sowing until the seeds germinate, then, carrying out uninterrupted tending management, and carrying out pruning. According to the method, the treatment progress is fast, the cycle is short, the landscape effect can be improved, and the labor intensity of manual curing is alleviated.

The invention discloses an under-film kiln-type transplantation method for tobacco seedlings. The method comprises the following steps of ridging fertilization, film covering, tobacco seedling transplantation, sealing film covering and transplantation after-management. According to the method, a technology of film covering, transplantation and sealing film covering in sequence is applied to a flue-cured tobacco seedling transplantation method for the first time, in the period, at low temperature, not suitable for flue-cured tobacco seedling transplantation, tobacco seedling transplantation canbe conducted, the transplantation period of flue-cured tobacco can be advanced, the transplantation survival rate is increased, early growth and quick sprouting of tobacco plants are promoted, and the uniformity of the tobacco plants in a large field is improved; the yield and output value of the tobacco are increased, the seedling raising period is shortened, the seedling raising cost is reduced, and the income of tobacco growers is increased.

The invention discloses a calcium-reinforced SOD urea fertilizer, a preparation method and an application thereof. The calcium-reinforced SOD urea fertilizer comprises 98-99 parts by mass of urea and a calcium-reinforced SOD synergist which is composed of 0.005-1 parts by mass of a calcium reinforcing agent and 0.05-2 parts by mass of composite SOD. The calcium-reinforced SOD urea fertilizer is applied in field crops, fruit trees and vegetables, and is applied in prevention and cure of wood spot diseases and core decay diseases of the fruit trees. The calcium-reinforced SOD urea fertilizer contains SOD and Ca<2+> at the same time so that a stress resistance of a SOD urea fertilizer to crops. A lodging-resistant performance, an anti-disease performance and an insect-resistant performance of the crops are significantly enhanced. The urea fertilizer can achieve significant production increase of the crops and is reduced in application amount through improvement of a use ratio of urea. A usage amount of the fertilizer can be reduced by more than 25%.

The invention discloses a degradable non-woven material used for desertification control and a preparation method of the degradable non-woven material. The non-woven material is of a tubular structure; the tubular structure is filled with biodegradable super water-absorbent resin; dry resistant plant seeds are spread on the non-woven material, and the seeds can be planted and cultivated after thenon-woven material is buried into a desert when in use. The preparation method comprises the following steps: laying nets in a cross manner after polylactic acid fibers form the nets to obtain a non-woven material of a plane structure, wherein the longitudinal and horizontal strength of the material is reinforced by cross laying of the nets; folding the non-woven material of the plane structure inhalf in the length direction and sealing two edges in the width direction through needling to form a tubular structure; soaking the biodegradable super water-absorbent resin into water, filling the non-woven material with the biodegradable super water-absorbent resin which is saturated after water absorption and uniformly spreading the plant seeds on the surface of the non-woven material. In theinvention, a stripped material is prepared by taking the degradable polylactic acid non-woven material as a coating; the stripped material is applied in the aspects of desertification control and vegetation sand-stabilization, so that the water-retaining property of soil is enhanced, and sand stabilization and grass planting in a desert region are achieved.

The invention belongs to the field of agricultural fertilizer preparation, and especially relates to a growth promoter specially used for forestry nursery stock. The growth promoter specially used for forestry nursery stock is composed of, by weight, 5 to 10 parts of a nitrogen fertilizer, 3 to 8 parts of a phosphate fertilizer, 2 to 5 parts of a potassium fertilizer, 0.2 to 2 parts of a rooting powder, 0.1 to 0.35 part of a plant-growth regulator, and 0.5 to 2 parts of a bactericide.

The invention discloses a method for top grafting of intermediate flower evodia rutaecarpa on a large flower evodia rutaecarpa stock. The method comprises the following steps: grafting an intermediate flower evodia rutaecarpa spike on a limb of the large flower evodia rutaecarpa stock; the limb of the large flower evodia rutaecarpa stock is a main limb of the large flower evodia rutaecarpa; and the intermediate flower evodia rutaecarpa scion is an intermediate flower evodia rutaecarpa branch, and the intermediate flower evodia rutaecarpa branch has at least two buds. According to the method, the characteristics of thick and strong main roots, developed root systems, cold resistance, drought resistance, barren resistance, few plant diseases and insect pests and the like of the evodia rutaecarpa are utilized, meanwhile, the advantages of high growth speed, fruit bearing in the current year, large fruit tray, high yield and high plant disease and insect pest resistance of the intermediate flower evodia rutaecarpa are combined, and the problems of low yield and poor quality of the evodia rutaecarpa are effectively solved at the same time to a great extent.

The invention relates to a special controlled-release fertilizer used for sugarcane and a manufacturing method thereof. The fertilizer is made by compounding 6 per cent thermoplastic resin-coated potassium nitrate, 7 per cent thermoplastic resin-coated potassium nitrate, 5 per cent thermoplastic resin-coated ammonium phosphate, 4 per cent thermoplastic resin-coated urea, 5 per cent thermoplastic resin-coated urea, 6 per cent thermoplastic resin-coated urea, 8 per cent thermoplastic resin-coated urea, potassium sulfate compound fertilizer, etc. The special controlled-release fertilizer used for sugarcane of the invention is manured once before sowing the sugarcane and the dressing is avoided; the invention has a good effect on increasing yield and can raise the utilization ratio of the fertilizer and save labor.

The invention discloses an efficient seedling raising method for virus-free mesona chinensis seedlings and application of the efficient seedling raising method. The method comprises the following steps of cuttage medium disinfection treatment, rooting nutrient agent preparation, cutting slip treatment and cuttage, management after cuttage, transplanting and planting and the like. According to the method, the seedling raising period of the detoxified mesona chinensis seedlings can be greatly shortened, the breeding efficiency is greatly improved, and the seedlings suitable for transplanting can grow after 15 days of cultivation and management; the cuttage seedling rate reaches 100%, and the field transplanting survival rate is 99.0% or above; the method has the advantages of being simple and easy to operate, short in production period, low in cost, clean and sanitary, saving space and labor and the like, and is beneficial to popularization; and the cost is low and is only about 20% of the cost of a tissue culture method, rapid propagation of high-quality mesona chinensis seedlings is well achieved, and industrialized production can be preliminarily achieved. According to the method, an efficient propagation method can be provided for propagation of the excellent virus-free mesona chinensis seedlings, and an excellent seedling guarantee is provided for industrial planting of the mesona chinensis seedlings.

The invention belongs to the field of modern new agricultural science and technologies, relates to a novel aerial mist planting technology, and innovatively provides a novel agricultural mist plantingdevice and a manufacturing method. A mist planting substrate net made of composite resin materials, a water pump, a water tank and spray heads are arranged in an agricultural greenhouse; the composite resin materials are prepared from a solid sterilizing agent terylene material; a solid heating film is arranged in the water tank for safe and automatic temperature control of material characteristics; a crop growth nutrient solution composed of an aqueous solution rich in selenium, nitrogen, phosphorus and potassium is prepared, and the crop growth nutrient solution is stored in the water tankin the form of microbubbles; and the nutrient solution is atomized and sprayed to root systems of crops through the water pump to slowly release for nutrient absorption. The nutrient solution enablesthe crops to be fresh and delicious and is beneficial to human health. A color filter is arranged at the top of the greenhouse, and phase change materials are arranged around the greenhouse. The structure is simple, energy is saved, management is convenient, cost is low, and large-area application and popularization are facilitated.