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1398 results about "Root growth" patented technology

Root growth occurs about equally well from bare root, container, or field grown nursery stock under the best of conditions. This allows the tree to remain vigorous so it quickly establishes.

Coated fertilizer for inducing root growth and preparation method and application thereof

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.
Owner:湖南杜高生物科技有限公司

Fermented alga liquid fertilizer synergist and production method and application thereof

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.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Cultivation method of dendrobium candidum

ActiveCN101999290AAdvantages of cultivation methodSafe and efficient cultivationWatering devicesCultivating equipmentsWater filterRoot growth
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.
Owner:SUZHOU SHENYUAN BIOLOGICAL SCI & TECH

Saline-alkali soil conditioner

InactiveCN104591926AImprove deficiency symptomsEnhance salt-alkali resistanceSuperphosphatesMagnesium fertilisersPlant rootsSodium Bentonite
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.
Owner:SHANDONG JINHUANGYU BLUE SOIL MODIFIED ORGANISMS CO LTD

Multifunctional high efficient organic material decomposition agent and preparation method thereof

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.
Owner:HEBEI ACADEMY OF AGRI & FORESTRY SCI INST OF GENETICS & PHYSIOLOGY

Garlic special compound fertilizer containing aspartate and preparation method thereof

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.
Owner:PIZHOU JINDADI FERTILIZER +1

Self-Contained Plant Cloning System and Method

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.
Owner:CLONEBCOOLER LLC

Method for evaluating flooding tolerance of maize variety

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.
Owner:HENAN AGRICULTURAL UNIVERSITY

Organic-inorganic mixed fertilizer containing alginic acid and production method thereof

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.
Owner:SHANDONG ENBAO BIOTECH

Rice-seedling mechanical-transplanting and raising matrix

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.
Owner:XINGHUA TIANYUAN MATRIX FERTILIZER CO LTD

Biological complex enzyme production method

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.
Owner:JINAN ZEYUAN BIOTECH
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