35results about How to "Promote absorption and accumulation" patented technology

Provided is a method for cultivating selenium-enriched wheat plant materials. The selenium content in selenium-enriched garlic plant materials is 1 mg/kg to 1000 mg/kg, and selenium which exists in an organic selenium (methyl selenocysteine) form accounts for 85% of the total selenium content. The method is characterized by comprising the steps that selenium-enriched nutrient solution with a selenium source is applied at the elongation stage of wheat, and meanwhile, the effective quantity of selenium source adsorbents or catalysts for physical adsorption of the selenium source are added. According to the method, stable and effective selenium source supply is provided for wheat to promote absorption and accumulation of selenium in wheat, the selenium element is effectively transformed to the organic selenium form from the inorganic selenium form, and the risk that excessive selenium poisons the wheat growth environment is avoided. The method solves the problems that in the prior art, selenium durability in plant materials is short, and selenium is prone to being reduced in the environment and is low in utilization rate.

The invention discloses a hydroponic method for inorganic selenium-enriched black tomatoes, which comprises soaking black tomato seeds in an aqueous solution of 0.001-0.02 mg/L sodium selenite and combining selenium nutrient solution with leaves during the growth process of black tomatoes method. Planting black tomato according to the method of the invention can provide effective selenium source to black tomato seeds, and at the same time promote black tomato to absorb and accumulate selenium element, so that obtained black tomato fruit has high selenium content.

The invention discloses an egg-chicken feed additive for producing xanthophyll-enriched eggs by using orange peel. The egg-chicken feed additive is prepared from the following raw materials in parts by weight: 70-72 parts of fermented orange peel powder, 6-8 parts of rice hull powder, 12-14 parts of coccolithophore powder and 8-10 parts of assistant; wherein the assistant comprises solid calcium bisulfate, microcrystalline cellulose and silicon dioxide at the ratio of 1.5:6.7:1.8. A preparation method comprises the following steps: firstly, airing or drying orange peel, rice hull and coccolithophore, respectively crushing into coarse powder with a particle size of 60-80 meshes; in order to make xanthophyll in the orange peel relatively easily absorbed and utilized, fermenting the orange peel powder by using lactobacillus acidophilus, finally uniformly mixing the fermented orange peel powder, the rice hull powder and the coccolithophore powder according to a proportion and then uniformly mixing with the assistant, processing by using a high-energy vibration mill, and making all raw materials generate a solid mechanical and chemical reaction to obtain a finished product. By applying the egg-chicken feed, an egg-chicken is fed by applying the egg-chicken feed, the content of the xanthophyll in yolk can be remarkably improved, and is higher than that of a control group by above 30 percent. According to the egg-chicken feed additive, nutritional conditions of intensively culturing the egg-chicken are improved, the orange peel is comprehensively utilized, waste is changed into valuable, cyclic economy is realized, and the economic benefit is remarkable.

The invention discloses a soil selenium element activator, and a preparation method thereof, and belongs to the technical field of soil conditioner. The soil selenium element activator comprises following raw materials: algae skin, diatomite, lime, magnesium hydroxide, humic acid, peat soil, potassium sulfate, zinc sulfate, attapulgite, fulvic acid, plant ash, ferrous chloride, triacontanol, calcium magnesium phosphate fertilizer, and amino acid, and is prepared through steps including mixing, modifying, pelletizing, and drying. According to the preparation method, a reinforcing system composed of triacontanol, calcium magnesium phosphate fertilizer, and amino acid is adopted in preparation of the soil selenium element activator, so that the soil selenium element activator is capable of promoting tea selenium content increasing, tea effective component content increasing, soil pH value increasing, and soil nutrient content increasing.

The invention discloses a water-soluble fertilizer for inhibiting enrichment of heavy metal cadmium in rice and a preparation method. The water-soluble fertilizer includes, by weight, 1-5 parts of hydroquinone, 2-8 parts of sodium lignosulfonate, 5-15 parts of chitosan glutamate, 10-20 parts of biochemical fulvic acid liquid, 20-50 parts of fermented buckwheat hull powder, 14-35 parts of calcium superphosphate, 18-49 parts of urea, 11-32 parts of potassium dihydrogen phosphate, 1.2-5.4 parts of sodium molybdate, 2.3-6.5 parts of calcium formate, 3.2-8.4 parts of alkyl glycoside, 1.3-5.5 parts of ginkgoneolic acid, 0.5-1.5 parts of vitamin D, 0.5-1.5 parts of zinc oxide, 1-5 parts of composite biological bacteria, 2-29 parts of blast furnace slag powder, 0.6-1 part of a pH regulator and the balance of water. The water-soluble fertilizer for inhibiting absorption and enrichment of heavy metal cadmium in rice can reduce absorption and accumulation of heavy metal cadmium by rice, guarantee the edible safety of rice, improve the quality of rice and promote the yield increase of rice.

The invention provides tobacco selenium-enriching and potassium-extracting leaf fertilizer and a preparation method thereof. The selenium-enriching and potassium-extracting leaf fertilizer is prepared by mixing and dissolving sodium selenite, potassium sulfate, amino acid and potassium hydroxide into water. Each liter of selenium-enriching and potassium-extracting leaf fertilizer is prepared from 20-40 mg of sodium selenite, 5-10 g of potassium sulfate, 20-30 mg of L-amino acid, 15-25 mg of L-aspartic acid, 5-10 mg of potassium hydroxide and the balance water. The selenium-enriching and potassium-extracting leaf fertilizer is sprayed on tobacco leaves uniformly when buds come out of tobacco plants, the amount used in each mu is 50 liters, and spraying is carried out once. In the bud coming process, the selenium-enriching and potassium-extracting leaf fertilizer is adopted for being sprayed to increase absorption accumulation of the tobacco leaves to selenium and potassium, and the purpose of producing selenium-rich and high-potassium tobacco leaves is achieved. Compared with the prior art, the selenium content and the potassium content in the tobacco leaves are effectively controlled, and the leaf fertilizer has the advantages of being simple in method, remarkable in effect and safe to use.

The invention discloses a novel material and method for promoting plant growth and arsenic-absorbing accumulation, belongs to the technical field of environmental protection, and relates to a novel method for promoting plant growth and arsenic-absorbing accumulation by using sulfur nanoparticles. The nanoparticles have an excellent repairing effect on heavy metal-polluted water and heavy metal-polluted soil due to a large specific surface area, high catalytic performance, high adsorption performance and other capabilities of the nanoparticles. A new function of the novel environment-friendly nanomaterial sulfur nanoparticles (SNPs) is introduced, namely, the SNPs under the stress of different forms of As have great increase of arsenic accumulation in Crambe abyssinica and rape and promotion of growth of Crambe abyssinica and rape, the provided method is safe and effective, and can be used for promoting the growth and As accumulation of bulk crops of Crambe abyssinica and rape by usingthe novel environment-friendly nanoparticles SNPs, and theoretical support is provided for further researches and utilization of the sulfur nanoparticles in the field of restoration of As-polluted environments.

The invention provides a feed additive for improving the color of egg yolk of laying hens. The feed additive is prepared from, by weight, 42-44 parts of orange peel powder, 11-13 parts of soy bean dregs powder, 35-37 parts of flavedo powder, 24-26 parts of apple seed powder, 6.5 parts of Northern kephyrion and 5 parts of auxiliaries. The production method includes the steps that all raw materials are dried in the sun or dried in a baking mode, the water content is 10-13%, and the raw materials are crushed into coarse powder ranging from 60 meshes to 80 meshes; all the raw material coarse powder are mixed in proportion and the evenly mixed with the auxiliaries; a high-energy vibration mill is utilized for processing the mixture for 15-30 minutes, then the downtime is kept for 2.5 minutes, then processing is conducted for 12-13 minutes, all raw materials generate different solid state mechanical chemical reactions twice and sieved through a 400-mesh sieve, and a finished product is obtained. By means of the feed additive, carotenoid and the like in orange peel, bean dregs and flavedo can be dissolved out effectively the color of egg yolk of laying hens can be remarkably improved, waste is changed to be valuable things, and recycling economy is developed.

The invention discloses a selenium-rich liquid bacterial fertilizer for roxburgh rose and a preparation method and application thereof. The selenium-rich liquid bacterial fertilizer is prepared from the following components of 5 to 12 parts of nanometer selenium, 5 to 15 parts of bacillus cereus agent, 5 to 15 parts of stenotrophomonas maltophilia agent, 5 to 10 parts of chitosan, 4 to 8 parts ofEDTA (ethylene diamine tetraacetic acid), 4 to 8 parts of amino acid, 5 to 15 parts of trace fertilizer, and 45 to 60 parts of water. The selenium-rich liquid bacterial fertilizer has the advantages that the content of selenium in the roxburgh rose is increased, the output of the roxburgh rose is increased, and the quality of the roxburgh rose is improved; the effect is obvious, the green and pollution-free effects are realized, the utilization rate of fertilizer is high, the output is increased, the quality is improved, the cost is low, the selenium-rich liquid bacterial fertilizer is suitable for being popularized, and the like.

The invention discloses a method for promoting aquatic plants to remove heavy metals in sediments employing ultrasound. Through treatment disclosed by the invention, absorption accumulation of the aquatic plants (algae such as myriophyllum spicatum, hydrilla, hornwort and spirogyra) on heavy metals can be effectively promoted; and heavy metal concentration in water bodies and sediments is reduced. The treatment method is high in removal rate on heavy metals in the water bodies and sediments; the required ultrasound time is short; equipment is simple; the plants after being subjected to ultrasonic treatment can normally grow; secondary pollution to the environment is not caused; and the method disclosed by the invention belongs to an environment-friendly heavy metal repair processing technology.

A laying hen fodder additive produced through orange peel, bean dregs and other waste is prepared from, by weight, 12-14 parts of orange peel powder, 11-13 parts of bean dreg powder, 34-36 parts of litchi seed powder, 4-6 parts of mulberry twig powder, 3.9 parts of ochromonas and 8 parts of auxiliaries. The auxiliaries are prepared from carboxymethyl cellulose sodium, L-arginine and hydroxypropyl chitosan according to the ratio of 1.2 to 1.7 to 2.1. A production method includes the steps of mixing coarse powder of all the raw materials according to the ratio, mixing the raw materials with the auxiliaries, processing the mixture through a high-energy vibration mill for 15-30 min, conducting shutdown for 2.5 min, conducting processing for 12-13 min, making all the raw materials subjected to two times of different solid mechano-chemistry reactions, and conducting screening through a 400-mesh sieve to obtain the finished product. When the product is added to laying hen fodder and fed to laying hens for 3 or more days, the yolk color of eggs can be remarkably improved. The color value of yolk is improved by one or more times compared with the color value of the contrast group and the color value of the overhead-price ration group, the application effect is obvious, considerable economic benefits are brought to the laying hen breeding industry, and meanwhile waste is turned into wealth and environment protection is facilitated.

The invention discloses a selenium-enriched liquid bacterial fertilizer for blueberries and a preparation method of the selenium-enriched liquid bacterial fertilizer. The selenium-enriched liquid bacterial fertilizer contains 5-15 parts of nano-selenium, 8-15 parts of bacillus cereus agent, 8-15 parts of stenotrophomonas maltophilia agent, 4-8 parts of chitosan, 6-10 parts of EDTA, 8-15 parts of amino acid, 8-15 parts of micro-fertilizer and 45-60 parts of water. By using the selenium-enriched liquid bacterial fertilizer, the selenium content of blueberry fruits can be effectively increased, and yield formation and quality improvement can be promoted. The selenium-enriched liquid bacterial fertilizer has the advantages such as remarkable effect, no pollution, high utilization ratio, yieldand quality improvement, low cost and easiness in popularization.

The invention discloses an iron-rich and strontium-rich special fertilizer for paddy rice. The iron-rich and strontium-rich special fertilizer for paddy rice is prepared from raw materials such as humic acid, livestock manure, organic substances, porcine blood, iron-containing compounds, L-asparaginic acid chelate strontium, complex trace elements and a fertilizer binder. The invention also provides a preparation method of the fertilizer. The preparation method comprises the steps such as crushing, fermenting, drying and pelletizing. By adding the content of iron and strontium in the fertilizer, the paddy rice is prompted to absorb and accumulate iron and strontium elements, iron-rich and strontium-rich paddy rice is cultured, the iron content and the strontium content in the paddy rice prepared from the produced iron-rich and strontium-rich paddy rice are greatly improved; secondly, the iron-rich and strontium-rich special fertilizer for paddy rice is wide in raw material source, low in price and rich in natural organisms, and can change waste materials into things of value; and the preparation method is simple and practicable, also can reduce the usage amount of the chemical fertilizer and has the advantages of improving economic benefits and protecting the agricultural environment at the same time.

The invention discloses a planting method for increasing selenium content of wild peaches by using a tartary buckwheat water extract and belongs to the technical field of agriculture. A tartary buckwheat water extract is applied in a growth process of wild peaches, such that the selenium content in wild peach seedlings is greatly increased. The application of the tartary buckwheat water extracts with different concentrations can promote growth and development of wild peach seedlings and improve the selenium content of root systems and overground parts of the wild peach seedlings. When the concentration of the tartary buckwheat water extract is 300 mL/g, the selenium content of the overground parts of the wild peaches is increased most obviously; and when the concentration of the tartary buckwheat water extract is 200 mL/g, the selenium content of the root systems of the wild peaches is increased most obviously. The method for increasing the selenium content of wild peaches has low cost, is simple and convenient, provides a new thought for industrial production of selenium-rich wild peaches, and has huge commercial potential and application value.

The invention discloses a method for producing a forage-use egg yolk color enhancer by means of fruit and vegetable processing waste. The method comprises the steps that orange peel, waxberry kernels, bean dregs, camellia oleifera fruit shells and ornamental ochromonas are dried in the sun or baked and then smashed into 60-80-mesh coarse powder separately; raw materials which comprise, by weight, 17-19 parts of orange peel powder, 24-26 parts of waxberry kernel powder, 27-29 parts of bean dreg powder, 3-5 parts of camellia oleifera fruit shell powder, 3.6 parts of ornamental ochromonas powder and 7 parts of auxiliaries are weighed; all the raw material coarse powder is mixed and then evenly mixed with the auxiliaries; the evenly mixed raw materials are processed with a high-energy vibrating mill for 15-30 min, the high-energy vibrating mill is halted for 2.5 min, then the raw materials are processed for 12-13 min, two times of different solid-state mechanical chemical reactions take place in the raw materials, screening is performed with a 400-mesh screen, and then the finished product is obtained. By means of the forage-use egg yolk color enhancer, the poultry egg yolk color value can be increased by 85%-110%; the production technology is simple, use is convenient, the production cost is significantly lowered, circular economy and sustainable development are achieved, and the remarkable economic benefit is brought to enterprises.