16results about How to "Increase soluble sugar content" patented technology

The invention provides an earthworm amino acid water-soluble fertilizer as well as a preparation method and application thereof. The earthworm amino acid water-soluble fertilizer is prepared from the following materials in parts by weight: 70 to 100 parts of ferrous sulfate, 8 to 14 parts of boric acid, 10 to 18 parts of potassium molybdate, 3 to 7 parts of monopotassium phosphate, 3 to 7 parts of manganese sulfate, 2 to 7 parts of zinc sulfate, 3 to 7 parts of copper sulfate, 2 to 5 parts of potassium chloride and 900 to 1100 parts of earthworm fermentation liquor. The nitrogen fertilizer in the amino acid water-soluble fertilizer exists in the form of amino acid molecules, can be easily absorbed and utilized by crops, can significantly reduce the conversion of the nitrogen fertilizer to an inorganic nitrogen form (such as nitrate), and effectively reduces the nitrate content of leaf vegetables. Besides, the proportion of phosphorus and potassium in the amino acid water-soluble fertilizer is determined according to the nutrient requirements of the leaf vegetables, and meanwhile, more comprehensive trace elements are added, so that the growth of the leaf vegetables can be promoted, and the taste of the leaf vegetables is improved.

The invention provides a bio-organic fertilizer for improving the quality and yield of citrus and a preparation method thereof, and belongs to the technical field of organic fertilizer preparation. The biological organic fertilizer for improving the quality and yield of citrus is obtained by taking the animal waste, the plant fiber and the peanut meal as main raw materials through multiple times of fermentation, and can improve the content of organic matters in soil, increase the number and variety of beneficial microorganisms in the soil, promote root growth and improve the utilization rate of the fertilizer; therefore, the growth of the citrus is promoted. The raw materials also contain the quick lime, the phosphorus pentoxide, the potassium oxide and the like, so that nutrient substances are provided for the citrus, the effect of improving the soil is also achieved, and the absorption of the citrus is further promoted. The bio-organic fertilizer prepared by the invention can obviously improve the quality of the citrus and improve the soluble sugar content and the Vc content in the citrus.

The invention provides a cultivation method for improving the vitamin C content of pepper, belonging to the technical field of pepper cultivation; the cultivation method comprises the steps of preparing a functional fertilizer, pre-planting management, planting management and fruit management; the preparation of the functional fertilizer comprises the steps of pretreatment, introduction of amino groups, primary functionalization and secondary functionalization; the secondary functionalization step comprises placing the primary functional fertilizer in deionized water, adding urea, potassium chloride and wheat straw to mix, stirring evenly, adding boric acid, zinc sulfate and ammonium molybdate, performing homogenization treatment, raising the temperature to 63-68 DEG C for stirring after the homogenization treatment is completed, drying and passing through a 120-mesh sieve after the stirring is completed, and obtaining the functional fertilizer; the pepper obtained by the cultivation method of the invention has high yield, high vitamin C content and high soluble sugar content, and low disease incidence.

The present invention discloses a method for producing stropharia by graded fermentation and a method for cultivating stropharia in rotation with celery. A method for producing stropharia by graded composting fermentation comprises the following steps: 1) mixing sawdust, lime and water to form mixture A, performing primary composting fermentation to obtain primary fermentation material; 2) mixing the primary fermentation material, cottonseed hulls, rice husks, bran, lime and water to form mixture B, performing secondary composting fermentation to obtain secondary fermentation material; 3) mixing the secondary fermentation material with water to form culture medium, sowing stropharia strains on the culture medium, performing mycelium culture, and covering with soil to form a covering layer; 4) performing fruiting culture to obtain stropharia. The method of the present application significantly shortens the time from sowing to fruiting and harvesting and significantly improves the average yield through graded composting fermentation, three-layer paving and covering with soil after the mycelium crawls to the surface of the paving.

The invention discloses a microbial agent and application thereof, and belongs to the technical field of biopesticides. The effective components of the microbial agent consist of bacillus velezensis liquid and pseudomonas putida liquid, the concentration of the bacillus velezensis liquid is 1 * 10 < 10 > cfu / mL, and the concentration of the pseudomonas putida liquid is 1 * 10 < 11 > cfu / mL. The volume ratio of bacillus velezensis liquid to pseudomonas putida liquid in the microbial agent is (54-98): (9-20), and the bacillus velezensis liquid and the pseudomonas putida liquid are compounded within the volume ratio range, so that the microbial agent has a better effect of preventing and treating meloidogyne incognita and also has a synergistic interaction effect. When the microbial agent is applied to tomato plants, the growth of tomatoes can be promoted, the stress resistance of the tomatoes is improved, the yield of the tomatoes is increased, and the quality of the tomatoes is improved. The invention provides a biopesticide which is low in cost, environment-friendly and better in prevention and treatment effect for prevention and treatment of root-knot nematodes.

The invention provides a microbial compound fertilizer for strawberries as well as a preparation method and application thereof, and belongs to the technical field of microbial fertilizers, the microbial compound fertilizer is prepared from the following raw materials in parts by weight: livestock manure, urea, monopotassium phosphate, mineral charcoal, distillers' grains, medical stone, a microbial agent and plant components; the microbial agent is prepared from pichia guilliermondii, trichoderma harzianum, bacillus subtilis and bacillus velezensis; the plant components comprise wild chrysanthemum flowers, artemisia annua, black nightshade herbs and flaccid knotweed herbs. Through the synergistic effect of the strains, growth of plant disease bacteria can be inhibited, growth of strawberry seedlings is promoted, absorption of strawberries is assisted by generated small molecular substances, the strawberry quality is improved, and the pesticide composition can be used for preventing and treating various strawberry diseases such as powdery mildew, gray mold, anthracnose and fusarium wilt; the content of soluble solids, the content of soluble sugar and the content of vitamin c in fruits are increased, the yield of strawberries is increased, and quality improvement and yield increase are facilitated.

The invention discloses chaetomium aureum FF21 for promoting blueberry growth and application of the chaetomium aureum FF21. The chaetomium aureum FF21 has a taxonomic name of Arcopilus aureum, is preserved in the China General Microbiological Culture Collection Center on September 19, 2024, and has a preservation number of CGMCC (China General Microbiological Culture Collection Center) No.41521. The chaetomium aureum FF21 has a preservation number of CGMCC No.41521. The chaetomium aureum FF21 has the functions of increasing the content of soluble sugar, SOD enzyme, PPO enzyme and total phosphorus in blueberry plants so as to achieve the effect of promoting the growth of blueberry seedlings, and has great potential of being developed into a microbial agent.

The invention provides application of a GA3-containing accelerant in improving the yield and quality of kiwi fruits, and belongs to the technical field of fruit tree cultivation. The invention provides application of GA3 in improving the yield and quality of kiwi fruits. The working concentration of the GA3 is 50-100 mg / L. The invention further provides a GA3-containing accelerant, for example, after fruit soaking treatment is conducted through a solution containing 100 mg / L of GA3 and 5 g / L of CaCl2 in the embodiment, the single fruit quality of kiwi fruits can be remarkably improved, the soluble solid content, the ascorbic acid content, the soluble sugar content and the sugar-acid ratio of the fruits can be remarkably improved, the acidity of the fruits can be remarkably reduced, and the influence on the thickness of kiwi fruit peels is not large. Therefore, by utilizing the accelerant disclosed by the invention, the comprehensive quality of the kiwi fruits can be remarkably improved on the premise of increasing the fruit yield.

The invention belongs to the field of soil pollution treatment, and relates to a method for jointly relieving toxicity of microplastics to a soil-plant system based on a nitrification inhibitor-carbon nanomaterial. The method comprises the following steps: applying a nitrification inhibitor and a carbon nanomaterial to plant planting soil; the nitrification inhibitor is DMPP, and the carbon nanomaterial is one or more of a multi-walled carbon nanotube and a nanodiamond. The method can technically slow down microplastic pollution, improve soil health and guarantee quality safety of agricultural products.

A tobacco leaf culture medium and its preparation method as well as a method for directly fermenting and producing bio-based chemicals belong to the technical field of biomass resource utilization. The biomass tobacco leaves of the present invention can be directly utilized, mainly using tobacco leaves and water as raw materials, without adding or adding no more than 10% of other biomass, and sterilizing the culture medium to be directly fermented and utilized. The raw materials of the present invention may include only tobacco leaves and water, or may include adding no more than 10% of other biomass, tobacco leaves and water, and directly obtaining the fermentation culture medium after sterilization. The culture medium has low production cost and simple production process. The present invention not only simplifies the steps of using traditional biomass as fermentation culture medium to produce bio-based chemicals, but also greatly reduces the production cost and dependence on petroleum resources. The method of the present invention provides a brand-new way to utilize tobacco leaves, which not only has broad application prospects in the field of biosynthesis, but also has great development potential in replacing animal-derived proteins.

This invention belongs to the field of molecular biology and relates to the application of ZmMIE2 protein in regulating maize kernel quality traits. The amino acid sequence of the ZmMIE2 protein is shown in SEQ ID NO.2, and the nucleotide sequence of the gene encoding the ZmMIE2 protein is shown in SEQ ID NO.1. This invention discovers that the ZmMIE2 protein can regulate maize kernel quality traits, thereby reducing the concentration of certain nutrients in maize kernels. ZmMIE2 Gene overexpression leads to larger kernels, increased 100-kernel weight, and increased soluble sugar content, which can be used to increase corn yield. ZmMIE2 Gene mutations can increase the protein content of kernels, and this invention lays the theoretical foundation for creating new high-protein maize varieties. This discovery not only provides a scientific basis for understanding the development mechanism of kernels, but also provides theoretical guidance for the genetic improvement of maize.

The application discloses a planting method for relieving drought of wheat based on combined application of SiQDs seed dressing and halophilic bacillus, and belongs to the technical field of agricultural planting. The application discloses a planting method for relieving drought of wheat based on combined application of SiQDs seed dressing and halophilic bacillus, which comprises the following steps: using silicon quantum dots (SiQDs) for seed dressing treatment of wheat seeds, then planting the seed-dressed wheat seeds in soil, and applying halophilic bacillus agent during the growth of the wheat. The combined application of SiQDs and halophilic bacillus GS127 can better promote the root development of wheat under drought stress, increase the content of proline and soluble sugar in the wheat, reduce the content of malondialdehyde, enhance the drought resistance of the wheat, effectively promote the growth of the wheat, and improve the yield and water use efficiency, and therefore has excellent application potential in the production in agricultural wheat drought areas.

The invention provides a biological organic fertilizer containing a compound strain as well as a preparation method and application of the biological organic fertilizer, and belongs to the technical field of biological organic fertilizers. The bacillus velezensis and the bacillus amyloliquefaciens are added, the bacillus velezensis can tolerate certain salinity and alkalinity, the soil fertility can be improved through nitrogen fixation, the utilization rate of phosphorus can be improved by dissolving inorganic phosphorus, the tolerance of plants to environmental stress is enhanced through iron-producing carriers, the growth of seedlings is promoted, and the growth and development of the plants are promoted; the bacillus amyloliquefaciens has the functions of resisting salt and alkali to a certain degree, dissolving phosphorus, dissolving potassium and the like. The bio-organic fertilizer disclosed by the invention is beneficial to remarkably increasing the contents of chlorophyll, proline and soluble sugar of the pakchoi and also reducing the content of malondialdehyde of the pakchoi, so that the oxidative damage of plants is reduced, the stress resistance and quality are improved, the contents of nitrogen, phosphorus and potassium in soil are integrally improved, and the acidification of the soil is remarkably relieved.

The invention discloses a potato StCYP481 gene, a promoter as well as a vector, recombinant bacteria and application thereof, and relates to the technical field of plant genetic engineering. The promoter and the nucleotide sequence of the promoter are as shown in SEQ ID NO. 1 and SEQ ID NO. 2. The invention also provides a plant expression recombinant vector. The plant expression recombinant vector comprises an StCYP481 promoter and proStCYP481-GUS and 35S: StCYP481-GFP plasmid, wherein the proStCYP481-GUS and the 35S: StCYP481-GFP plasmid are constructed by a gene sequence; the invention relates to a genetically engineered host cell. The host cell comprises a gene StCYP481, the invention also discloses an application of the gene StCYP481 in cultivation of salt stress resistant transgenic plants. The StCYP481 can effectively enhance the salt tolerance of transgenic plants by maintaining the photosynthesis capability, promoting the biosynthesis of osmotic regulation substances and reducing the accumulation of active oxygen, thereby laying a theoretical foundation for subsequently improving the salt stress resistance of potatoes.

The invention belongs to the technical field of feed additives, and particularly relates to an astragalus membranaceus residue fermentation method, coriolus versicolor fermented astragalus membranaceus residues and application thereof. According to the method disclosed by the invention, the astragalus membranaceus dregs are fermented by utilizing Trametes versicolor, and the contents of astragaloside, general flavone and soluble sugar are obviously increased after fermentation. And secondary fermentation is further coupled, and mixed bacteria of lactobacillus plantarum, enterococcus faecium and saccharomyces cerevisiae are used for performing secondary fermentation on the mixture of the coriolus versicolor fermented astragalus membranaceus dregs, the corn flour and the soybean meal, so that the content of total protein and acid-soluble protein in the feed is increased, the growth of probiotics is promoted, and the feed is high in nutrition and has an important application value. According to the invention, the reutilization of the Chinese herbal medicine astragalus residue is realized, and the effective components in the medicine can be fully utilized. The fermentation substrate is simple in component, low in fermentation cost, simple and convenient in preparation process, high in nutrition and good in popularization and application prospect.

The invention discloses a black-skin termitomyces albuminosus strain suitable for under-forest cultivation, which is preserved in China General Microbiological Culture Collection Center on October 24, 2024, the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC No.41581. The invention further discloses a preparation method of the black-skin termitomyces albuminosus strain suitable for under-forest cultivation. Compared with the existing black termitomyces albuminosus, the strain provided by the invention has the advantages of strong infectious microbe resistance and disease and pest resistance, high yield, high nutrient content and good taste, and is suitable for popularization and cultivation under forests.