1399 results about "Root growth" patented technology

The invention discloses an organic cultivation medium and an application method thereof. The organic cultivation medium is formed by fermenting a mixture comprising organic wastes (comprising straws, animal manures and organic garbage), sludge soil (urban sludge and substrate sludge of rivers and lakes) and composite soil microorganism preparations. The organic cultivation medium can be applied to plant and crop planting, and can be mixed with microelements, water-retaining agents and root-growth accelerants according to proportions in accordance with the nutrition requirement characteristics of plants and crops to form organic soil with common soil, and then the organic soil can be arranged in a manual anti-leakage cultivation slot or a specific container cultivation system to cultivate crops, vegetables and fruits, flowers or Chinese herbal medicine plants, etc.

A transgenic crop plant transformed by a 1-AminoCyclopropane-1-Carboxylate Deaminase-like Polypeptide (ACCDP) coding nucleic acid, wherein expression of the nucleic acid sequence in the crop plant results in the plant's increased root growth, and / or increased yield, and / or increased tolerance to environmental stress as compared to a wild type variety of the plant. Also provided are agricultural products, including seeds, produced by the transgenic crop plants. Also provided are isolated novel ACCDPs, and isolated novel nucleic acids encoding ACCDPs, and vectors and transgenic plant containing the same.

The invention discloses a coated fertilizer for inducing root growth and a preparation method and an application thereof, belonging to the field of fertilizer industry. The coated fertilizer comprises a fertilizer core and a coated layer, wherein the fertilizer core comprises organic matters, compound amino acid, humic acid materials, macroelements, secondary elements, microelements and an inorganic conditioner, the coated layer comprises a binder, a coated agent, a root system inducer, an alginate solution and a calcium ion solution. The preparation method comprises the following steps of smashing raw materials of the fertilizer core, after mixing, tabletting so as to form granulated fertilizer, spraying the binder, the coated agent mixed with the root system inducer, the alginate solution and the calcium ion solution on the granulated fertilizer sequentially so as to form a coated layer, and obtaining the coated fertilizer for inducing root growth after drying. On the one hand, the coated fertilizer can induce the root system to grow rapidly around the fertilizer due to the addition of the root system inducer, so that the fertilizer use ratio is improved; on the other hand, the fertilizer core is extruded and bonded by adopting a physical manner, so that the slow-release effect of the fertilizer core guarantees the fertilizer to be used efficiently.

The invention relates to a fermented alga liquid fertilizer synergist and a production method and an application thereof. The fertilizer synergist is a fermented alga liquid fertilizer synergist obtained by performing microbial fermentation on natural alga serving as a raw material, preparing an alga extracting solution through procedures such as alkali extraction, filter pressing and the like, and adding chelated state trace elements into a liquid. Due to the adoption of the fermented alga liquid fertilizer synergist disclosed by the invention, the soil urease activity can be suppressed remarkably, slow release of a fertilizer is enhanced, and the crop yield can be increased remarkably; trace elements such as boron, zinc, manganese and the like which are generally lacked in soil in China can be replenished; root growth of crops can be facilitated, root activity is increased, and the capabilities of crops of absorbing phosphorus, potassium and medium and trace elements are increased; and the fermented alga liquid fertilizer synergist has the characteristics of reduction in nutrient loss, avoidance of secondary pollution, reduction in the production cost of a synergic fertilizer, wide raw material source, convenience for adding in fertilizer production and the like, and has a wide application prospect in the production of the synergic fertilizer.

The invention relates to a modified glutamic acid fertilizer synergist and a production method and an application thereof. The fertilizer synergist is a modified glutamic acid fertilizer synergist obtained by extracting glutamic acid with small molecular amount from weathered coal and humate serving as raw materials with diluted alkali or diluted acid and hydrogen peroxide and adding chelated state trace elements. Due to the adoption of the modified glutamic acid fertilizer synergist, the soil urease activity can be suppressed remarkably, the ammonia volatilization loss is reduced, and slow release of a fertilizer is enhanced; root growth of crops can be facilitated, root activity is increased, and the capabilities of crops of absorbing phosphorus, potassium and medium and trace elements are increased; and nutrient loss can be reduced, secondary pollution is avoided, and the production cost of a synergic fertilizer is reduced.

A hydroponic growing system including a nutrient reservoir and a planting tray having a perimeter air channel for floating on a liquid in the reservoir. A continuous planting trough is included in the planting tray for growing multiple plants in an un-segmented arrangement which is defined by a series of laterally spaced support arms extending across and underneath an opening in a support plate for carrying plant growth materials. The planting tray floats in the reservoir so that a majority of the planting trough is disposed above the liquid in the reservoir to allow for lateral air root growth. A flexible flange is carrier around the perimeter of the planting tray engaging the reservoir to form a light barrier between the planting tray and the reservoir. An air line passes into the reservoir which is connected to an air pump for introducing air into the liquid in the reservoir.

A plant growth array device includes an aerial growth chamber configured to receive aerial shoot portions of a plurality of plants and a root growth chamber configured to receive root portions of the plurality of plants. A dividing member is between the aerial growth chamber and the root chamber and has a plurality of apertures for receiving the plurality of plants therein. The plurality of apertures are configured so that the root portions grow substantially in a common orientation.

The invention relates to a cultivation method of dendrobium candidum, comprising the following steps of: paving the ground: levelling a land, and then sequentially paving a quicklime powder layer, a gardening ground cloth, a gravel layer and a shading net layer from bottom to top; forming rectangular land; building a shed; selecting the specifications of species and germchits: selecting seed sources in Zhejiang and domesticated seedlings obtained by domesticating tissue culture seedlings transplanted out of bottles for more than one year; and culturing. In the invention, the layers of multiple-layer ground pavements are not mutually influenced, the gravel layer can be used as a water filtering layer to provide a good root growth environment for the dendrobium candidum, and the multiple-layer ground pavements also physically obstruct insect pest sources from underground to a peripheral space with a matched insect prevention measures together, thereby not only saving the cost by reducing the use amount of pesticides, but also greatly enhancing the edible safety of the dendrobium candidum. The cultivation method of the dendrobium candidum creates an optimal environment for the growth of the dendrobium candidum from roots and the ground aiming at the artificial cultivation of a rare and endangered traditional Chinese medicinal material, i.e. the dendrobium candidum, and is used for carrying out pest control by adopting a full-physical method, thereby effectively reducing the generation of plant diseases and insect pests and realizing the safe and efficient cultivation.

The present invention provides a soil conditioner containing marine organisim, composed of 10-40 (weight)% shell powder, 10-60 (weight)% oyster shell powder, 1-5 (weight) % chitosan powder, 10-50 (weight) % stem vegetable and fruit powder or leavening having strong fibre, and or marine organisim powder or leavening. The waste marine organisim is a main raw material, the raw material is easy to get, having low cost, and the waste is effectively utilized, beneficial to environmental protection. The soil conditioner improves soil hardening, increasing soil permeability and activity, eliminating residual in the soil of the decomposition chemical fertilizer. The soil conditioner enhances the fertilizer utilization ratio, also exciting cropper root growth and enhancing cropper immunocompetence.

Disclosed herein are systems and method for facilitating root growth and convenient planting. In an exemplary embodiment of the present invention, the system is provided with a plant pot and a cover, such as a tray, a shrink-wrap, a base, etc. The plant pot has a plant chamber for containing soil, a plant, etc. The plant pot has a pot bottom portion with at least one opening, and can be completely open, such that the bottom portion of the plant pot is at least substantially open to allow root growth from the plant chamber, through the at least one opening and into surrounding soil. The system can be provided with a tray, for example, that securingly receives the plant pot. As other examples, the system can be provided with plastic for wrapping the bottom portion and / or a cover for forming a friction fit with the plant pot.

The invention relates to a composition for improving soil, in particular relates to a saline-alkali soil conditioner. The saline-alkali soil conditioner is prepared by mixing the following components by weight percent: 20%-35% of sulfur powder, 20%-30% of humic acid, 5%-10% of bentonite, 20%-25% of magnesium sulfate heptahydrate, 8%-12% of calcium superphosphate, 1%-2% of zinc sulfate heptahydrate and 2%-3% of boric acid. The saline-alkali soil conditioner can be used for regulating acid-base level of the soil, and effectively supplementing microelements in the soil, improving the nutritional deficiency symptom of crops, chelating harmful heavy metal elements in the soil, reducing saline and alkali degree, promoting the soil to form a granular structure, improving root growth environment of crops, enhancing saline and alkali resistance of crops, disease resistance and cultivation of resilience, reducing the harm of saline and alkali to plant roots, and releasing the effective phosphorous solidified by the soil, increasing soil fertility, holding water and saving fertilizer so as to finally and completely improve the soil, recover the soil fertility, increase both production and income and improve crop quality and utilization rate of the fertilizer.

The invention discloses a multifunctional high efficient organic material decomposition agent and a preparation method thereof. The decomposition agent of the invention comprises composite original strains consisting of bacillus amyloliquefaciens, Aspergillus oryzae, Trichoderma viride, and Saccharomyces cerevisiae and an organic material carrier, and an inorganic carrier. Strains of the decomposition agent can be mutualistic, and have complementary advantages. The adaptation is wide, and a plurality of organic matter clastic enzymes can be produced by metabolism. The decomposition agent has high activity and can be used for fermentation and conversion of a plurality of organic materials such as livestock and poultry excrements, crop straws, city sludge, food waste, food processing and pharmaceutical waste residues, and has fast fermentation start, fast deodorization, low temperature resistance, and low moisture resistance. The fermentation period is shorter by 5-7 days than that in the same technology. Fermented and converted organic fertilizers have the obvious rhizosphere ecological regulation and control function, promote the root growth, and improve the root vitality. A plurality of soil borne diseases are prevented by improving the flora diversity, hyperparasitism and biological antagonism.

The invention discloses a special fertilizer with medical fertilizer slowly released and water conserved for seedlings growth which is characterized in that the fertilizer mainly consists of the following ingredients according to weight propotion: 5-10 percent of super-absorbent resin, 8-20 percent of nitrogen (N), 5-12 percent of phosphorus pentoxide (P2O5), 3-7 percent of potassium oxide (K2O), 1-3 percent of zinc (Zn), 1-3 percent of ferrite (Fe), 1-5 percent of ingredients of boron, magnesium, molybdenum, manganese and copper, 0.2-2 percent of pesticide, 0.1-2 percent of fungicide, 0.001-0.01 percent of root growth promoting agent and 0.001-0.01 percent of dwarfing agent and the rest is adsorbent. The special fertilizer with medical fertilizer slowly released and water conserved for seedlings growth of the invention has functions of good water holding and supplying, slow releasing of medical fertilizer, seedlings and roots strengthening, elements applying and growth promotion, diseases prevention, insect disinfesting and production increasing, and is characterized by less dosage, low cost and convenient application, etc., and can be applied to rice seedlings dry raising, seedling raising on plastic trays and upland crops raising.

The invention discloses a garlic special compound fertilizer containing aspartate and a preparation method thereof. The compound fertilizer is prepared from potassium sulfate, ammonium sulfate, monoammonium phosphate, urea, poly(aspartic acid) or salts thereof, humic acid or salts thereof, medium and trace mineral supplements and a conditioner as raw materials. The invention also provides a preparation method of the compound fertilizer, which comprises equipment and process for producing the fertilizer by using a slurry method and equipment and process for producing the fertilizer by using anaggregating method. The garlic special compound fertilizer can be used for coordinating and stimulating overground and underground parts of the crops so as to promote the root growth of the crops, improves the photosynthetic efficiency, promotes the absorption of the root system to the NPK and trace elements, and completely improves the utilization rate of the fertilizer.

The invention discloses a deep-ploughing-free compound microbial fertilizer, and each ton of the fertilizer contains 10-25 kg of polyacrylamide, 10-30 kg of bacillus subtilis, 5-25 kg of streptomyces microflavus, 5-20 kg of bacillus laterosporus, 1-4 kg of diethylaminoethyl hexanoate, 20-50 kg of a polyaspartic acid, 5-25 kg of EDTA (Ethylene Diamine Tetraacetic Acid), 10-30 kg of urea, 5-20 kg of potassium humate, and the balance of organic filler. The fertilizer disclosed by the invention is high in microbial activity and strong in biological stability, can be used for effectively improving the soil aggregate structure, eliminating the soil hardening, enhancing the infiltration capacity of soil, and improving the cushioning properties of soil, and can be used for alleviating the damages on crops caused by soil secondary salinization due to excess fertilization; and the fertilizer disclosed by the invention also can be used for promoting the growth and development of beneficial microorganisms in the soil, thereby improving the utilization rate of the fertilizer and promoting the root growth of crops, so that roots are developed, the disease resistance of crops is enhanced, and the yield-increasing effect is obvious.

The invention provides an amino acid foliar fertilizer, comprising the following materials in percentage by mass: 30 to 50 percent of plant amino acid, 1 to 5 percent of compound sodium nitrophenolate, 15 to 25 percent of urea, 5 to 10 percent of ferrous sulphate, 5 to 10 percent of borax, 3 to 5 percent of cupric sulfate, 0.1 to 1 percent of ammonium molybdate, 1 to 2 percent of manganese sulfate, 4 to 8 percent of zinc sulfate, 10 to 20 percent of organic silicon, and the balance water. The amino acid foliar fertilizer has obvious effects of exciting activity of enzyme in crops, improving the photosynthetic efficiency of the crops, accelerating nutrition absorption and operation inside the crops, increasing the content of chlorophyll, improving stem substance accumulation and sugar content, improving crop quality, and enhancing crop drought resistance, disease resistance and immunity and the like, can be absorbed by leaves, stems and roots of various commercial crops, such as Chinese cabbages and other vegetables, so as to lead the crops to be higher, and has remarkable effect in enhancing the performances of root growth, sprouting, seedling strengthening, flower promoting, fruit swelling, fruit protecting and other aspects for the crops.

A self-contained plant cloning system and method for stimulating root growth from a stem of a plant. The system includes a reservoir having a base, one or more sidewalls, and an open upper end, defining an interior volume that can hold liquid. A rack rests on the upper end of the reservoir and can support a plant therein. A pump and cooling element are disposed in the reservoir and can be submerged in the liquid. The submersible pump is connected to one or more sprayers that mist liquid on the stems in order to stimulate root growth. As the pump is operated, it circulates the liquid in the reservoir. Liquid directly contacts the cooling element as it circulates in order to efficiently regulate the temperature of the environment in the reservoir.

The invention discloses a method for evaluating flood tolerance of the maize variety. The method comprises the following steps of 1, after a pot is drowned, performing evaluation on four indexes, such as the color of a leaf, the form of the leaf, the color of a stem and the form of a root to preliminarily determine the flooding tolerance level; 2, performing two-sample pairing statistic analysis method on 15 shapes subjected to preliminary screening in the first step, and taking the strain height, the net photosynthetic rate, the green area, the root biomass, the root growth rate, the content of chlorophyll a, the total content of chlorophyll and an SPAD (soil and plant analyzer development) value as flood tolerance degree evaluation indexes according to the waterlogging influence degree; and 3, performing clustering analysis on the authentication indexes obtained by the second step, and classifying the varieties with different flood tolerance degrees into a flood tolerance hybrid and a non flood tolerance hybrid near to 27 according to genetic distances of all property clusters. The method for quickly and easily obtaining the flood tolerance evaluation indexes in a maize seedling stage is established according to the form change of leaves and stems above the ground as well as the physiologic and morphologic expression of plants, so that a basis is supplied to correct selection of the maize variety in an easily flooding region.

The invention provides an automatic irrigation device and an automatic irrigation method of an intercropping farmland. In an intercropping planting farmland, a data acquisition module, a control module, an irrigation device communicated with a water supply system, and an irrigation executing device for controlling the opening and closing of the irrigation device are arranged, and basic theories and models of soil physical properties, crop water demands, soil water dynamics, crop root growth and the like are considered; based on a soil water balance method and Bayesian analysis, automatic irrigation is realized after water is not enough, and an irrigation amount range is determined; and a drip irrigation wetting body and two types of crop root systems are matched, and efficient water utilization is finally realized.

The invention discloses an organic-inorganic mixed fertilizer containing alginic acid and a production method thereof. The organic-inorganic mixed fertilizer containing alginic acid comprises the following raw materials in parts by weight: 45-50 parts of carbamide, 18-20 parts of ammonium phosphate, 16-18 parts of potassium sulphate, 6-8 parts of seaweed fermentation residues, 8-10 parts of a seaweed synergist, 6-8 parts of a humic acid synergist, 3-5 parts of an EDTA chelated-state microelement fertilizer, 5-7 parts of plant ash, 3-5 parts of modified magnesia and 0.2-0.3 part of gibberellins. High-quality and high-effect synergist products are added into the technical field of value addition of the fertilizers, so that the high urease inhibition effect is achieved; the conversion from ammonium nitrogen to nitrate nitrogen is controlled; the utilization rate of the fertilizer is increased; the root growth of the crops is facilitated; the content of nutrient in the fertilizer is almost not influenced; the content of nitrogen in the value-added carbamide is not smaller than 30%; the organic-inorganic mixed fertilizer is obvious in synergistic effect and safe and effective in use; organic components are used for increasing the utilization rate of the fertilizer; inorganic components are used for improving the water-retaining property of the fertilizer; the action time of the fertilizer effect is prolonged; the absorption of nutrients in the crops is facilitated; the quality of agricultural products is improved.

The invention provides a rapid water-soil culturing cuttage seedling method which is suitable for the rapid breeding of various tea trees in a cuttage manner. The method comprises the following process steps: preparing a greenhouse and a network room; preparing a nutrient solution; gathering spikes; shearing spikes; performing disinfection and sterilization on the shearing openings of the inserted spikes; performing hormone treatment; performing the cuttings and the water culturing in the greenhouse; preparing a nutritional soil bowl; turning seedlings and cutting; performing the soil culturing in the network room and realizing root growth; cutting the spikes and forming tea seedlings; and hardening the seedlings until forming mature seedlings. The method is used for solving the problems of long culturing time and high culturing cost of the tea seedlings, and is low in cost as well as causes little influence on environment. The cultured tea seedlings are in vigorous growth and are convenient to transplant.

The invention discloses a rice-seedling mechanical-transplanting and raising matrix, comprising the following components in parts by weight: 10-30 parts of fermentation straw coarse grains, 70-90 parts of non-toxic wastes in the fermentation industry and 0.1-2 parts of auxiliary materials, wherein the industrial non-toxic wastes are biogas residues generated in alcohol fermentation; the auxiliary materials are one or more of nutrient elements, a dwarfed strong seedling agent, a root growth promotion agent and a safety agent; and the nutrient elements are selected from one or more of nitrogen, phosphorus, potassium, zinc, boron and silicon. The rice-seedling mechanical transplanting and raising matrix disclosed by the invention has the advantages of easiness in obtaining materials, low production cost and good rice-seedling raising effect.

A panel assembly includes a plurality of open faced cells fluidly interconnected for retaining a growing medium and live vegetation in a vertical orientation of the panel assembly. The fluid interconnection of the cells provides for gravitationally induced water transfer from the growing medium of a first cell to the growing medium of a second cell, as well as root growth between the cells.

A tree and plant watering system relating to improved transfer of water to trees and plants (both new and existing) is provided. The system comprises soil penetrators, soil anchors, and area extenders to enhance water capacity and to provide ease of water transfer to root systems. Additionally, the system provides plant growth ladders to assist upward plant growth and root apertures to assist root growth.

The invention discloses a production method of a biological compound enzyme, belongs to the technical field of biology, and particularly relates to a biological compound enzyme product. The production method of the product comprises the following specific steps: respectively culturing and preparing aspergillus awamori culture, lactobacillus plantarum agent and bacillus subtilis inoculant, whereinthe inoculant is compounded and mixed in the following proportion: 50 to 80 parts of the aspergillus awamori culture, 5 to 10 parts of the lactobacillus plantarum agent, and 20 to 40 parts of the bacillus subtilis inoculant. Years of experiments prove that: the soil biological enzyme can promote soil loosening of an active soil layer, and improve soil fertility so as to build an excellent soil environment suitable for crop root growth; transformation of the soil biological enzyme plays remarkable effects in reducing agricultural production cost, reducing fertilizer use, recovering soil ecological land fertility, effectively increasing crop yield and the like; therefore, the efficacy of organic matters in soil can be sufficiently exerted.

The invention discloses a moringa tree cultivation method. The moringa tree cultivation method includes sowing and seedling raising, field planting, topdressing and harvesting, wherein before sowing, moringa tree seeds are immersed in a root growth promoting agent with mass concentration of 0.5-1.5% for 3 to 7 hours. According to the moringa tree cultivation method, the moringa tree seeds are immersed in the root growth promoting agent to increase a sprouting rate of the moringa tree seeds and the yield of moringa trees; compared with conventional planting methods, the moringa tree cultivation method has the advantages that the sprouting rate of the moringa tree seeds can be increased to 78%, and the yield of the moringa trees can be increased to 0.32kg / m<2>, so that the yield of the moringa trees is greatly increased, and great economic benefit is brought to cultivation of the moringa trees.

The invention discloses a compound chitin oligosaccharide foliage fertilizer contained chitin oligosaccharide, nutritive material and microelement special for plant, which is nontoxic and non-pollution. The product can accelerates the photosynthesis, promotes root growth, increases sugar, flaver and color of plant, improves disease-resistant ability of plant and fruit quality, and decrease pesticide residue.

The invention provides a method of rapid breeding of kiwi fruit with large seed by tissue culture. The invention comprises steps of selecting and treating explant, inducing culture medium, root culturing and replanting, etc. The invention takes MS culture medium as basis and adds BA, NAA, GA, ZT and other external plant growth regulator to induce the growth of axillary bud of the said kiwi fruit and strengthen sprout and root. The root growth rate is as high as 100%, the average bud height is 6.28 cm and the average replanting survival rate is 91% after 35 days culture. The invention solves the technique problem of rapid breeding of said kiwi fruit and provides a method of short period, high breeding rate and low cost for the industrial production of kiwi fruit with large seed.