200results about How to "Strong drought resistance" patented technology

The invention discloses a planting method capable of improving the passion fruit yield and quality, and the method is characterized in that an adopted shed frame is a double-travelling flat shed frame which is in the shape of a double-row Chinese character 'men', the pile spacing of the shed frame is 3 meters, the pile height is 2.5 meters, a nylon net is arranged on a shed top so as to form a horizontal shed frame, and passion fruit trees are planted between the piles of the shed frame according to the planting space of (2-3)m*(2-3)m; and an additional fertilizer is applied during the seedling stage, growing stage and fruiting stage of the passion fruit, night soil, peanut bran and a phosphatic fertilizer are adopted in parts by weight according to the ratio of 100:(19-21):(28-32), are put in a manure pit to biodegrade for a month to be produced into manure of fermented night-soil mixed with water, and the manure of fermented night-soil mixed with water and the phosphatic fertilizer are sprayed to roots for 2-3 times. The shed frame which is in the shape of the Chinese character 'men' is adopted, uniformly stressed and not easily fell, is low in cost, and has good ventilation and photopermeability, less pest and disease damage are less, the self-making special fertilizer is adopted and sprayed to the roots during different growing stages of the plant, the plant grows strongly, the fruit is big and full, has bright colors and contains high sugar content, and the acre yield is improved by 20-50%.

The invention relates to a plant restoration technology for heavy metal-contaminated soil, specifically to a method for repairing heavy metal-contaminated soil by using oilseed rape-oil sunflower crop rotation technology. The method overcomes the problems of seasonal restriction, slow growth, low biomass of an overground part, low total absorption and accumulation amount of heavy metals, tolerance and enrichment capability to only one single heavy metal, bad economic benefits and poor comprehensive effects in practical application of plants used in conventional heavy metal-contaminated soil restoration technology. According to the method provided by the invention, oilseed rape and oil sunflower are planted in soil contaminated by compound heavy metals according to the natural growing periods of the oilseed rape and the oil sunflower, and conventional cultivation is carried out; the oilseed rape and the oil sunflower both grow normally in the contaminated soil, no obvious symptom of toxicity appears, and the outputs of the oilseed rape and the oil sunflower are not affected; and since the biomass of the overground parts of the oilseed rape and the oil sunflower is great, a great amount of various heavy metals can be absorbed and accumulated, and in particular, the contents of Cu, Zn, Cd and Hg in the plants of the oilseed rape and the oil sunflower are obviously higher than soil background values, reaching an enrichment level.

The invention relates to a method for preventing and controlling migration of heavy metal pollutants in uranium tailings by plants. Five plants, namely Rhus chinensis, Trema orientalis, Buddleja officinalis, Melilotus officinalis and Pouzolzia zeylanica which have strong drought resistance and can retain different heavy metals are planted in a matching way, and applied with plant carbon and phosphate fertilizer at the same time so as to establish vegetation in a uranium tailings polluting area in a short time. Through reestablishment of the vegetation, the nitrogen content of the polluted soil is obviously increased, and the contents of the water-soluble heavy metals such as uranium are obviously reduced. The plants selected by the method are all planted locally, so the materials are easily taken, and the plants are easily planted and quickly grown; moreover, the method has the advantages of having good efficiency for controlling pollution, improving the soil, beautifying the environment, and the like. The method can be used for controlling heavy metal pollution and reestablishing vegetation of various mine degraded ecosystems.

The invention relates to a wheat CBL-CIPK (CBL-interacting protein kinase) stress tolerance regulatory factor as well as an encoding gene and an application thereof. According to the wheat CBL-CIPK stress tolerance regulatory factor, protein kinase genes which are consciously induced by salt and drought when being expressed in roots and leaves are selected according to expression profile chip information of salt and drought stress of wheat, and a cDNA (complementary deoxyribonucleic acid) sequence with a whole-length encoding area is cloned, wherein the nucleotide sequence is as shown in SEQ ID NO.1. Analysis shows that the gene can encode CBL-CIPK serine/threonine protein kinase, the amino acid sequence is as shown in SEQ ID NO.2, and is named as TaCIPK33. Transgenic function analysis shows that the gene has the functions of improving plant salt tolerance and drought resistance. Basis is provided for further understanding molecular mechanisms of wheat in responding to drought and saltstress, and meanwhile the gene can be applied to genetic improvement of novel stress tolerance germplasms of crops such as wheat.

The invention relates to a method for rehabilitating uranium contaminated soil by use of a functional plant community. According to the method, broussonetia papyrifera and Ilex cornuta, and reed, Pteris multifida Poir and difformed galingale herb (herbaceous plants), which can enrich uranium in the soil are selected to construct a stable plant community with a function of in-situ repairing for uranium contaminated soil, wherein all plants in the plant community can enrich uranium in the uranium contaminated soil and can transport the uranium into an overground part of the plants, thereby achieving the purpose of rehabilitating the uranium contaminated soil. The method comprises the following steps of firstly, performing seed treatment and sowing; secondly, trimming and fertilizing; thirdly, harvesting; and fourthly, treating in a concentrating manner. The method does not need other auxiliary means and is capable of overcoming the disadvantages that the plant species structure is simple, the plant community is instable and easy to degrade, the maintenance cost is high, the plant diseases and insect pests are more and the ecological functions are at a low level when the single plant species is used for repairing the uranium contaminated soil in an existing method, the five plants have synergistic effect, and the repairing efficiency is improved remarkably compared with that of the method adopting the single plant species for rehabilitating the uranium contaminated soil.

The invention relates to a production method of high dwarfing rootstock apple seedlings. The high dwarfing rootstock apple seedlings comprise high dwarfing interstock apple seedlings and high dwarfing self-rooted rootstock apple seedlings. The height of dwarfing rootstocks of the dwarfing interstock apple seedlings or the dwarfing self-rooted rootstock apple seedlings is increased to 50-60 cm from current height of 20-30 cm, tree planting after ridging is not required, watering is easily performed, and the drought resistant ability is high. By comparison with a method for planting the apple seedlings on ridges after ridging, the survival rate of the seedlings is high. After field planting, 30 cm high ridges are formed in combination of fertilization in the first three years, 20-30 cm high dwarfing rootstocks on the ground are still reserved and take roots, own-root apple trees are grown and grow stably, fruits are high-quality, and the defects of canopy closure of a fruit garden and reduction of fruit quality due to the fact that apple trees vigorously grow after ridging of the conventional dwarfing apple seedlings are overcome.

The invention discloses an efficient ecological organic phosphatic fertilizer and a preparation method thereof, and relates to the technical field of biological fertilizer production. The efficient ecological organic phosphatic fertilizer is prepared from the following raw materials in parts by mass: 4-20 parts of soybean residue, 10-20 parts of dove excrement, 5-8 parts of rice bran, 15-20 parts of strains of propagation, 40-60 parts of ground phosphate rock, 10-15 parts of bone powder, 8-12 parts of biogas residue and 8-15 parts of peanut shell powder. The preparation method comprises the following steps: 1, preparing materials; (2) adjusting the humidity; (3) sterilizing; (4) inoculating; (5) fermenting primarily; and (6) fermenting secondarily. The efficient ecological organic phosphatic fertilizer and the preparation method thereof have the characteristics that resource waste and environment pollution can be prevented effectively, and the local organic waste and pollutants of cultivation can be fully utilized; the produced fertilizer not only can supply phosphorus, but also can provide organic nitrogen, phosphorous and potassium elements and soil fertility, and can be applied to treating various organic waste and pollutants of cultivation; the produced efficient ecological organic phosphatic fertilizer can be used as a basic fertilizer for plantation of crops such as green seedlings, vegetables, fruit trees and the like.

The invention discloses antitranspirant. The antitranspirant consists of the following raw materials in part by weight: 200 to 500 parts of liquid biochemical fulvic acid, 200 to 500 parts of dry alhagi alkaline essential oil, and 2 to 10 parts of abscisic acid; and the antitranspirant can be prepared by uniformly and fully mixing the components. The antitranspirant is applied to reduction of thetranspiration of crops. The antitranspirant has the advantages of high efficiency, and innocence and environment-friendliness and has effects on various crops.

The invention relates to a vertical greening module and planting system capable of storing and supplying water. The vertical greening module comprises a box body (1) and a plurality of siphon module plates (2) arranged in the box body (1), wherein the siphon module plates (2) divide the box body (1) into water storage spaces (6) positioned at the lower parts of panels of the siphon module plates (2) and planting spaces (3) positioned on the upper parts of the panels of the siphon module plates (2). The vertical greening module is characterized in that an L-shaped suspending groove (4) connected with a suspending bracket in a suspending manner is connected to the back part of the box body (1), and two side surfaces of the box body (1) are respectively provided with a water inlet and outlet interface pipe (5) which is communicated with the water storage spaces. The vertical greening module has the advantages of convenience for manufacture, simple structure, convenience for installation, and capabilities of prolonging the growth period and reducing the irrigation times.

The invention discloses an organic carbon base fertilizer and production technology thereof. The carbon base fertilizer comprises the following raw materials, by weight: 30-35% of straw carbon powder, 8-12% of bamboo carbon powder, 10-15% of human excrement, 10-15% of pig dung, 5-10% of cow dung, 10-15% of chicken dung, 5-10% of sheep dung, and 2-5% of an organic matter extracting solution. According to the invention, no pollution is caused during a production process of the organic carbon base fertilizer; pollution sources of forestry and agricultural residues, and livestock dung are solved and are changed into treasures; cultivated land pollution can be effectively reduced; harmful bacteria of a cultivated land are killed; harms of heavy metal and pesticide residues for years are solved; and the surface area of soil is increased and is not hardened. The soil has extremely significant water-logging resistance, and ecological balance of the soil is restored.

The invention discloses an intelligent control plastic tent, which comprises a plastic tent body; the periphery of the plastic tent body is provided with a rainwater collector; a water reservoir is arranged in soil under the rainwater collector, and is communicated with a water tower through an irrigation pump; the water tower is connected with a driptube network for irrigating crops in the plastic tent; a heat exchanger is arranged in the water reservoir; a liquid outlet pipe of the heat exchanger is connected with a heat exchange pump of which the liquid outlet pipe is connected with a liquid outlet pipe arranged on the top of the plastic tent body; the top of the plastic tent adopts a two-layer hollow pipe film, two sides of the top of the plastic tent are provided with liquid inlet pipes which are connected with a liquid inlet pipe of the heat exchanger, and two ends of a hollow pipe in the two-layer hollow pipe film are communicated with the liquid outlet pipe and the liquid inlet pipe respectively; and a heat sink is arranged in the plastic tent and is communicated with the water reservoir through a hot water circulating pump. The intelligent control plastic tent has a reasonable structure, and saves energy, water and manpower.

The invention provides a radix dipsaci seed pelletization coating. The seed pelletization coating comprises a fixed layer and an additional layer, wherein the fixed layer is composed of an adhesive, a disintegrating agent, a water-retaining agent and a pelletization additive; the additional layer is composed of a growth regulator, an adhesive, a water-retaining agent, a bactericide, a film forming agent and a pelletization agent. The radix dipsaci seed pelletization coating provided by the invention has favorable drought resistance, and a coated seed can grow better than an uncoated seed under conventional conditions.

The invention discloses a breeding method for promoting drought resistance of peony and belongs to the technical field of agricultural planting. According to the invention, the drought-resisting breeding for the peony is realized according to the three steps: 1) ageing treatment, 2) mixing a drought-resisting agent with seeds, and 3) planting. According to the invention, the ageing treatment is combined with the drought-resisting agent, so that the germination rate of the seeds is effectively increased, the drought resistance of the seeds is promoted, and the mu yield of the peony is increased. According to the invention, the average mu yield of the peony is 238-246kg and is 16.7-20.6% higher than the mu yield 204kg of the conventional planting, the emergence rate of the seeds is 94-98%, the germination rate is 95.4-97.9%, the survival rate of the seedlings is 92.8-96.4%, the emerging time is 26-31 days, the determined organic selenium content of the peony seeds reaches up to 0.32-0.37mg/kg, and the economical benefit is remarkable.

The invention relates to a crop growth regulating preparation which belongs to the technical field of crop chemical drought resistance and particularly provides an organic nutritional drought-resistance agent and a preparation method thereof. The organic nutritional drought-resistance agent is used for improving the drought resistance in crops in a planting period. In the invention, arginine, cystine, aspartic acid, vitamin B1 and vitamin B2 serve as nutritive components, and hexanoic acid 2-(diethylamino) ethyl ester, dimethyl sulfoxide, salicylic acid, choline chloride and betaine form a material combination capable of regulating physical activities of crops. The two kinds of components are used in combination, so that organic nutrients the plants lacks under a drought condition can be supplied directly, plant type can be regulated, the drought resistance in the crops can be improved, and the yield of the crops is increased. The preparation can be used for soaking seeds or sprayed or sprinkled.

The invention discloses a watermelon seed seedling cultivation method capable of increasing the germination rate, and relates to the technical field of watermelon seedling growing. The method comprises the following steps of 1, pretreatment of seeds, 2, soaking of the seeds and germination; 3, preparation of seedling growing mediums; 4, sowing and seedling growing; 5, management of a seedling stage. According to the watermelon seed seedling cultivation method capable of increasing the germination rate, the seedling growing period is shortened, the seed germination rate and the seedling survival rate are increased, the index of strong seedlings is high, the root systems are developed, and melon vines are lush.

The invention discloses an efficient germination accelerating and seedling culture method of celery seeds. The efficient germination accelerating and seedling culture method comprises the following steps: step 1, selecting seeds; step 2, immersing the seeds; step 3, treating the seeds by adopting a seed coating agent; step 4, accelerating germination; step 5, preparing a seedling culture medium; step 6, transplanting the seeds and culturing seedlings; step 7, planting. The efficient germination accelerating and seedling culture method disclosed by the invention has the advantages of high seedling emergence rate, rapid seed germination speed, healthy and strong celery seedlings and good growth vigor after cultivation; the treatment period of the celery seeds is shortened and the seedling culture cost of the celery seeds is reduced; a good germination and seedling growth environment is provided for the celery seeds through pre-treating the celery seeds, preparing a seed immersing solution and covering the seed coating agent, and anti-virus, anti-mildew and drought-resisting capabilities of the seeds are also remarkably improved, so that the germination vigor and the seed activity areremarkably improved and powerful guarantees are provided for large-scale planting; the efficient germination accelerating and seedling culture method has relatively high practical value and a good application prospect.

A binary expression carrier of Agrobacterium for culturing the seeds of plant by genetic engineering contains the closely linked corm ubiquitin promoter Pubi regulated Arabidopsisí» cold response gene transcription activation factor gene cbf1 and the Arabidopsis specific senescence gene promote SAG12 regulated iso-pentenyl transferase ipt geneí»s two-valence stress-resistant gene. Its preparing process includes such steps as inserting the T-Nos of sag12-ipt fusion gene into a binary carrier, inserting ubi-cbf1 fusion gene and inserting sag12-ipt fusion gene.

A compound coated fertilizer specially used for florists chrysanthemum is disclosed. The compound coated fertilizer is prepared from following raw materials by weight (kilogram) in parts: 9 of meerschaum powder, 1 of zinc oxide, 8 of sodium polyacrylate, 17 of sodium carboxymethylcellulose, 18 of lime powder, 18 of potassium oxide, 12 of magnesium sulfate, 1 of sodium borate, 67 of chicken manure, 46 of corn straw, 50 of cottonseed cake, 36 of castor cake, 6 of an EM bacterial agent, 7 of a soil conditioner and a proper amount of water. Fermented organic matter components and mineral components in the fertilizer can improve physical properties of the soil and activate the soil. By addition of the soil conditioner, the fertilizer has functions of enhancing fertilizer efficacy, promoting plant nutrition absorption, and slow release. By adoption of a film coating process, the fertilizer is good in slow release effect and durable in fertilizer efficiency, the number of times of pesticide using is reduced, robust growth of the chrysanthemum plant is promoted, flower bud differentiation is promoted, and blossom drop is reduced, thus increasing the output of the florists chrysanthemum.

The invention discloses a high-quality and high-yield planting method for green and nutritional peppers. The planting method comprises the following steps of 1, selection and pretreatment of a planting land; 2, pretreatment of pepper seeds; 3, preparation of a liquid seed coating agent; 4, treatment of the pepper seeds with the seed coating agent; 5, germination acceleration; 6, seedling raising;7, seedling transplanting; 8, water and fertilizer management; 9, pest and disease management; 10, harvesting. By means of the planting method, the fertile degree of the pepper planting environment isimproved, the growth rate and yield of the peppersare increased, the utilization rate and germination rate of the seeds are high, an excellent germination and seedling growth microenvironment is provided for the seeds in an early stage, and the virus and mildew resistance of the seeds is obviously improved; meanwhile, a large number of plant sterilization pest repellents are used, few pesticide residues occur, no pollution is caused to the environment, the cost is reduced, the environment is protected, strong guarantees are provided for large-scale planting, and the method has high practicalvalue and good application prospects.