70 results about "Mineral nitrogen" patented technology

The invention discloses bacillus megaterium and an application thereof, and belongs to the field of microorganisms. A plant growth promoting bacterium (bacillus megaterium JX15) is collected in the China General Microbiological Culture Collection Center on Dec.20, 2011, the class name is bacillus megaterium and the collection number is CGMCC No.5622. The bacillus megaterium has the beneficial effects that a strain can produce indoleacetic acid with high yield, can be used for nitrogen fixation and can grow by using sparingly-soluble phosphates as phosphorous sources, so as to improve the utilization rates of fertilizers, promote plant root development and absorption of the fertilizers, and increases the contents of soil mineral nitrogen and available phosphorus; the strain has a good effect on promoting growth of peanuts; the high-yield indoleacetic acid promotes the growth and the development of the peanuts; and the nitrogen and phosphate fertilizer utilization rates of the peanuts are relatively high due to the increasing of the contents of the soil mineral nitrogen and the available phosphorus.

The invention relates to a comprehensive utilization method for grass carp harslet, which belongs to the technical field of aquatic product processing. The method mainly comprises the following steps: the grass carp harslet is washed to be clean, subjected to deordorization treatment by mixed solution of acetic acid, sodium chloride and sodium sulfite, smashed, subjected to trypsin enzymolysis and centrifugation, and separated to obtain upper coarse fish oil; refined fish oil can be prepared by refining coarse fish oil; and lower enzymatic hydrolysate is subjected to vacuum filtration, secondary debitterizing and deordorization by active carbon, and spray drying to obtain fish protein polypeptide powder and amino acid powder, wherein the polypeptide powder mainly contains dipeptide and tripeptide, is rich in a plurality of mineral elements, is easy to be digested and absorbed by the intestinal tract, and is high-quality nutriment; and the amino acid powder contains complete varieties of amino acid, and can be an additive of various amino acid nutrition-enriching products. The comprehensive utilization method has mild technological conditions, has extraction efficiency as high as 90 to 95 percent, fully utilizes harslet waste during processing grass carp, changes waste into valuable, and greatly improves economic benefit.

The invention discloses a block for the nutrient balance and health of special livestock yaks under the low-oxygen condition of the Tibet plateau, which consists of the components of molasses, urea, salt, corn flour, calcium hydrogen phosphate, bentonite, oligosaccharide, zinc sulfate, ferrous sulphate, potassium iodide, sodium selenite and cobalt chloride. The block provides mineral elements andcrude proteins of which the yaks are lack due to unbalanced ingestion, improves the constitution of the yaks, enhances disease resistance, reduces the using amount of antibiotics, and also can increase the hemoglobin content of the blood of the yaks to further improve the adaptability of the yaks to a low-oxygen environment.

The adversity-resisting ball-protecting special-purpose foliage spray preparation for cotton is made of adverse resistance regulating material nitro-fulvic acid or proline, low molecular weight organic acid, mineral nutrient elements of nitrogen, phosphorus, potassium, boron, zinc, copper, magnesium, iron and manganese and adjuvant through the compounding process. Said product can improve growth and development process of cotton plant, raise photosynthetic efficiency of cotton plant, raise adverse resistance, promote root system rejuvenation and promote formation of big boll, and can increaseyield by 7.5-28%.

The invention discloses a novel nutrition modifier rich in selenium for lowering content of heavy metals in food crops and development thereof. By combining the method of spraying straw fermentation liquid rich in selenium onto the leave surface with the method of spraying chitosan aqueous solution onto the leave surface, the system of the crop absorbing and transferring mineral metals is improved through the offered organic polymer with the heavy metal complexing capacity, the food crop is further inhibited from absorbing and using the heavy metals, the enrichment of divalent heavy metals in the crop is lowered, the content of heavy metals in the crop is lowered, organic selenium is offered, the crop is improved in the capacity of absorbing and using nutrient element selenium, and the quality of rice is improved.

The invention discloses liquid fertilizer for improving yellowing of crops. The liquid fertilizer is prepared from the following components in percentage by weight: 15 percent to 25 percent of compound sugar alcohol, 10 percent to 20 percent of compound amino acid, 35 percent to 50 percent of acidic organic fertilizer, 5 percent to 15 percent of calcium fertilizer, 5 percent to 15 percent of microelement and the balance of water. According to the liquid fertilizer disclosed by the invention, the microelement and the compound amino acid form a compound through utilizing a reasonable proportion relation of the acidic organic fertilizer, the compound amino acid, the calcium fertilizer, the compound sugar alcohol, the microelement and the water, so that the absorption capability of crops on the microelement is improved and the utilization rate of the fertilizer is improved; meanwhile, the compound sugar alcohol and mineral elements in soil form a compound so that the environment of the soil is improved and the permeability of the soil is improved, and furthermore, a root system can easily absorb nutrients from the soil; meanwhile, the compound can also enter phloem parts of the crops and the nutrients needed by the growth of the crops are met; the utilization rate of the fertilizer is improved and the yellowing of the crops is improved.

The invention relates to a microorganism composite ecological fertilizer. Rough-wrought corn powder is utilized and mixed with microbial flora benefiting plant growth so as to maintain life vitality of microorganisms. Crop straw ground into uniform pulp and soil improvement components are also added to prepare an outer enveloping body of the fertilizer, and have functions of improving soil quality and increasing soil organic matters. NPK components enveloped with an enveloping agent prepared by resin are in the inside of the fertilizer, are essential to plant growth, are released after enveloping, and have obvious slow release effects. The fertilizer reduces the number of times of fertilizing, and increases the function efficiency. The soil microorganism content has a far-reaching influence on crop roots, influences absorption of water, fertilizers and mineral elements by roots, and even can control diseases and pests.

The invention discloses a growth regulator for promoting the advanced budding of daylilies, relating to the fields of growth regulation and control of plants. The growth regulator mainly contains melatonin, gibberellin, polyaspartic acid, sodium nitrophenolate, potassium dihydrogen phosphate, urea, zinc sulfate, Tween 20, ethanol and clean water. The growth regulator is integrated with the functions of plant growth regulating substances and mineral elements and can be used for realizing regulation and control from two aspects of plant hormone physiology and mineral nutrition, so that the budding time of the daylilies can be advanced, and the yield can be increased. The growth regulator is good in quality stability and has remarkable application effects; and by spraying the growth regulator, the budding time of the daylilies can be advanced by 18-24 days, the yield can be increased by above 5.0%, and partial quality is remarkably improved.

The invention discloses a method for promoting plant growth and improving soil through synergistic effect of arbuscular mycorrhiza and phosphate solubilizing bacteria. The method for promoting plant growth on the barren soil and improving the soil through the arbuscular mycorrhizal fungi and the phosphate solubilizing bacteria specifically comprises the following steps that a, plants are planted on the barren soil; b, the mixed arbuscular mycorrhizal fungi and phosphate solubilizing bacteria are applied to the planted plants in the step a. Absorption of the plants to phosphorus and mineral elements is promoted through the synergistic effect of arbuscular mycorrhiza and the phosphate solubilizing bacteria, therefore, growth of the plant is promoted, the soil is improved, the method has positive ecological significance on land rehabilitation efficiency improvement, and microbial technical support is provided for mine lot land rehabilitation and ecological reconstruction.

The invention discloses a high-yield drop irrigation maize soil nutrient diagnosis and nitrogen fertilizer recommendation method which comprises the following steps: detecting the content of soil base mineral nitrogen (Nmin) before maize sowing, performing the fertilization treatment pre-stage test, and recommending the total nitrogen fertilization content of the high-yield drop irrigation maize in the total growth period under high-density cultivation conditions according to the fitted equation of the total nitrogen supply amount and yield; and measuring the soil mineral nitrogen content of the maize at each growth and development stage, and according to the fitted equation of the nitrogen supply amount and yield of maize at each growth and development period, determining the critical level of the nitrogen supply of the soil at each stage, and recommending the optimal topdressing amount at each stage. According to the high-yield drop irrigation maize soil nutrient diagnosis and nitrogen fertilizer recommendation method disclosed by the invention, the soil serves as a test object, the content of the mineral nitrogen (Nmin) in the soil is detected, the soil nitrogen supply condition is judged, the nitrogen supply capacity of the soil can be directly and accurately reflected by virtue of the measurement indexes, and the method has high practicality for guiding the fertilizing management of drop irrigation maize of which the planting density is 105000 plants/hm<2> and the target yield is more than 17000kg/hm<2>.

The invention provides a method for improving saline-alkali land by utilizing a biological organic fertilizer. The method comprises the following steps of: classifying domestic waste; and composting kitchen waste, animal and plant debris and slurry from wastewater treatment. The application of the biological waste compost can obviously increase the organic matter and the mineral nutrients of alkali-hydrolyzable nitrogen, quick-acting phosphorus, quick-acting potassium, total nitrogen, total phosphorus, total potassium, and the like in saline-alkali land soil, accelerate the recovery and the reconstruction of a degenerated soil ecosystem, remarkably lower the pH value of the saline-alkali land, greatly increase the number of microorganisms in the saline-alkali land soil, strengthen the soil activity and speed up the land capability restoration. Through the invention, physiological active substances are generated to nourish and strengthen seedlings and fruits and stimulate the high yield and quality of crops; and the residual pesticides and fertilizers are degraded, the sugar degree is increased, the quality is improved, and nuisanceless and environment-friendly foods can be produced.

The invention discloses a nutrition additive for improving soil physical and chemical properties during a seedling stage, which is prepared from the following raw materials in parts by weight: 19-21 days of medical stone, 17-19 parts of dried cow dung, 1-3 parts of methionine, 10-14 parts of nitrate of potash, 24-26 parts of water hyacinth powder, 22-24 parts of Chinese medicine residue, 4-5 parts of sodium borate, 12-16 parts of stale tea, 36-40 parts of volcanic, 21-25 parts of threonine mother liquor, 60-65 parts of waste crop straw, 6-7 parts of compound fungal hyphae and proper mount of water. Extracellular glycoprotein generated by macro fungi used in the nutrition additive under culturing of fermented products such as the cow dung and Chinese medicine residue and the fermented residue act together, so formation of a soil granular structure is promoted, stability of culturing soil during seedling stage is improved, soil porosity is increased by matching with mineral materials such as the medical stone, good soil texture and ventilation are ensured, and erosion to the soil by win and rain is resisted, and growth environment of crop during the seedling stage is stabilized.

The invention discloses a method of determining a formula of a fruit tree formula fertilizer. The method comprises the following steps: determining an annual absorption operating law of fruit tree mineral nutrition, and drawing a fruit tree mineral nutrition annual absorption operating law drawing: determining demand quantities of a fruit tree for producing fruits with unit yield for elements including nitrogen, phosphorus, potassium, calcium and magnesium in each key growth and development stage through determination and analysis calculation, and drawing a fruit tree mineral nutrition annual absorption operating law drawing; and then carrying out a yearly '5416' orthogonal fertilizer applying experiment, namely 16 treated and optimized incompletely implemented orthogonal experiments with five elements which are the nitrogen, the phosphorus, the potassium, the calcium and the magnesium and control four levels including high level (1.5 times), middle level (1.0 time), low level (0.5 time) fertilizer applying quantity and 0 time. With adoption of the method, the demand quantities of fruit tree plants to the fertilizer such as the nitrogen, the phosphorus, the potassium, the calcium, the magnesium and the like in different growth and development stages, an optimum formula of the fertilizer application and the fertilizer applying quantity can be accurately obtained, and the method is suitable for being applied as a method of determining the formula of the fruit tree formula fertilizer.

An accelerant for the growth of a plant containing titanium pertains to the bioengineering field. The invention is characterized in that the water-soluble titanium compound solution that is good for plant absorbing is made of titanium; the proportion of each mineral element is as follows: 1.5-1.8g/L titanium, 3-3.4g/L iron, 2.1-2.6g/L manganese, 2.1-2.3g/L magnesium, 0.76-0.95g/L zinc, 0.7-0.83g/L kalium, 0.38-0.44g/L boron, 0.18-0.22g/L molybdenum, 0.14-0.16g/L calcium, 0.11-0.12g/L copper; the pH value is 1-2. The water-soluble titanium compound solution is diluted to 300-500 times. The solution containing 0.3-6mg/L titanium is obtained then. When in use, the solution takes effect on plants by being sprayed on the leave surface (absorbed by leave) and/ or applied into soil (absorbed by root). The invention can not only be applicable to ordinary vegetables, fruit trees, economic crops, flowers, grains and cereals, potatoes, beans, etc., but also can be applicable to other pasture, turf plants, etc. The invention can be used to improve seed burgeon rate, lamina chlorophyll containing quantity and to reduce nitrate containing, improve the fruit sugar degree and has no side effect.

The invention belongs to the technical field of tree planting and discloses an anti-transpirant for trees and a preparation method of the anti-transpirant. The anti-transpirant comprises the following components in percentage by weight: 0.5-1% of sodium hydrogen sulfite, 0.5-1% of calcium chloride, 0.02-0.05% of fulvic acid, 0.01-0.2% of abscisic acid and a proper amount of water. The preparation method of the anti-transpirant comprises the following steps: respectively dissolving the components by using water; and then uniformly mixing the dissolved components. The water transpiration rate of the trees is controlled, thus the strong trimming for tree crowns of transplanted trees is avoided, the original scenery effect is guaranteed, and the survival rate of the transplanted trees is improved. When the anti-transpirant is applied, a proper amount of nutrition is provided for plants to meet the physiological needs of the trees on mineral nutrition.

The invention discloses a trace element-enriched fertilizer. The fertilizer comprises the following components in parts by weight: 50 to 90 parts of borax, 1 to 15 parts of zinc sulfate, 1 to 10 parts of manganese sulfate, 1 to 10 parts of copper sulfate and 1 to 5 parts of an additive. The trace element fertilizer, which is prepared through combined action of the borax, the zinc sulfate, the manganese sulfate, the copper sulfate and the additives, contains rich mineral elements and growth elements, effectively enables crop plants to be strong and increases the yield. The used additives not only can provide rich nutritional substances and mineral elements for the growth of crops, but also can adjust the acid-alkali property of soil, improve the physical characteristics of the soil, activate the soil and solve the problem of unbalanced nutrition in the soil.

The invention discloses a microbial fertilizer containing sea mud and a preparation method of the microbial fertilizer. The microbial fertilizer comprises the following components in parts by mass: 40-60 parts of sea mud, 10-20 parts of bacillus fungicide, 1-4 parts of water hyacinth, 0.5-2 parts of lignite, 0.8-2.4 parts of attapulgite, 7-15 parts of rape seed cake, 11-16 parts of furfural dregs, 10-15 parts of urea, 5-10 parts of monopotassium phosphate, 8-16 parts of calcium superphosphate and 1-2 parts of ammonium molybdate. The microbial fertilizer disclosed by the invention contains the sea mud which comprises multiple biological components needed for a human body and contains rich mineral substances to provide easily absorbed mineral elements for plant growth, such as K, Ca, P and N, and avoids the damage of acid-base structure and nutrient component structure of soil due to application of inorganic fertilizers, so the microbial fertilizer is more environmental friendly; the rape seed cake contains high protein, crude fiber, calcium, phosphorus and amino acid balanced in composition; and the furfural dregs are rich in vitamin and lignin so as to improve the fertilizer efficiency of the microbial fertilizer.

The invention provides a Bacillus amyloliquefaciens-containing composite microbial agent for low-temperature degradation of straw. The composite agent comprises six strains, maturity period of maize straw is 2-3 days earlier in an outdoor environment at 1-6 DEG C, and the agent is particularly suitable for the northern area. The composite agent has higher stimulant metabolite production capacity and can secrete plant growth hormones and promote plant growth; the composite agent can secrete phytase and organic acid for degrading phytic acid and phosphorus mineral in soil; the composite agent can produce various metabolites related to bacteriostasis, and has a strong inhibition effect on fungi and bacteria. Compound microorganisms play a synergistic role in soil and complement one another, so that soil structure is improved effectively, soil fertility is improved, and yield is increased.

The invention discloses a soil activity restorative which is prepared from the following components in percentage by weight: 15-40% of macroelement, 1-10% of microelement, 5-15% of humic acid, 0.01-3% of nano carbon, 0.1-3% of phosphate buffer solution and the balance of deionized water. The invention has the advantages of scientific formula and simple preparation method, and can activate the residual mineral nutrients in the soil only by using nano carbon and organic humic acid with water-soluble minerals, thereby implementing low preparation cost; and the soil activity restorative effectively improves the soil texture, enhances the air permeability and water retention property, increases the absorptivity of fixed elements (phosphorus and potassium) in the soil, stabilizes the acid-base balance of the soil, and effectively supplements nutrient elements for plants.

A method for increasing the efficiency of banana mineral nutrition fertilizer is to add 25 to 35g of synergists compound sodium nitrophenolate and 20g of amino acid in each ton of banana mineral nutrition fertilizer. The method used in banana planting adopts mineral nutrition fertilizer which can quickly activate the absorption function of banana after application and ensures that the banana has a well developed root system; therefore, absorption of nutrients in soil and crop toxin expulsion are accelerated, and the method plays a role in detoxification and wound healing to chemical injury, fertilizer injury, freezing injury, and the like; the method substantially increases the utilization rate of mineral nutrition in banana, and reduces the adverse effects on the environment due to fertilizer application; moreover, banana has strong growth vigor, enhanced adversity resistance, accelerated metabolism and higher yield.

The invention discloses a method for determining a surplus and a deficiency of mineral elements of Chinese chestnut leaves. The method comprises the following steps of: determining contents of the mineral elements of the Chinese chestnut leaves to be determined; based on the obtained contents of the mineral elements, determining the following measurements of N/P, N/K, Mg/N, P/K, Mg/P, Mg/K, Fe/Mn, Fe/B, 1000Ca/Mn, 1000Ca/B, 1000Mg/Fe, 1000Mg/Mn, 100Mg/Cu, 100P/B and 1000N/Mn so as to obtain a measurement set; selecting at least one measurement Mi relevant to predetermined mineral elements from the measurement set for the predetermined mineral elements; determining a surplus and deficiency index of the predetermined mineral elements based on a formula; and determining a surplus and deficiency degree of the predetermined mineral elements of the Chinese chestnut leaves to be determined based on the surplus and deficiency index of the predetermined mineral elements. By using the method, the surplus and deficiency degree of the mineral elements of Yanshan Zaofeng Chinese chestnut leaves produced in Qianxi County, Hebei Province can be accurately and effectively determined and can further provide basis for scientific balanced fertilization of Yanshan Zaofeng Chinese chestnuts produced in Qianxi County.

An ecological organic regulator for the water in pond used to artificially culture shrimp is prepared from low-temp bean cake and beer yeast mud through controllable hydrolysis by acidic enzyme method, and high temp polymerizing and chelating reactions. It contains N,P, free amino acids, soluble protein, polyose, minerals, vitamines, etc. It benefits the great reproduction of animal plankton for increasing the utilization rate of feed.