21results about "Leaf crop cultivation" patented technology

The application discloses a method for remediation of cadmium contaminated soil by enhanced cadmium accumulating plant-crop intercropping, which comprises the following steps: step one, electrode arrangement, when cadmium accumulating plant and crop are intercropped in a farmland with medium and low concentration cadmium pollution, the width of the crop planting zone and the cadmium accumulating plant planting zone is 60-100 cm and 30-50 cm respectively, stainless steel rods are evenly arranged in the middle of the crop planting zone, the electrode insertion depth is 20-30 cm, and the electrode spacing is 0.5-1.5 m; step two, electric field application, after the plants are planted for 15-45 days, a polarity switching-intermittent electric field is applied; the total electric field application time is 30 days, the power supply mode is: positive→power off→negative→power off→positive, the polarity switching and intermittent frequency are both 15 min / time, and the electric field intensity is 0.3-1 V / cm; the method provided by the application can significantly reduce the cadmium content of crops by more than 8% and significantly increase the cadmium absorption amount of cadmium accumulating plants by more than 11%.

The purpose of the present disclosure is to provide a novel plant environmental stress alleviator, a plant growth promoter, and a plant DNA repair promoter that have an excellent effect of alleviating environmental stresses such as high temperatures.　The present disclosure provides a plant environmental stress alleviator, a plant growth promoter, and a plant DNA repair promoter containing: one or more neurotransmitters selected from choline esters, catecholamines, serotonin, and amino acids, and / or one or more acetylcholinesterase inhibitors selected from polyphenols, flavonoids, and organic acids, or a plant extract containing said inhibitors; and calcium ions. The present disclosure also provides a method for producing the aforementioned agents.

The present application relates to the field of agricultural biotechnology and plant disease control technology, and specifically discloses a composition for preventing and controlling rape root rot, a preparation method and application thereof. The composition is prepared by fermentation of the following components in parts by weight: tea seed cake 10-30 parts, oyster shell powder 20-30 parts, waste molasses 10-20 parts, brewer's yeast powder 1-5 parts, xylo-oligosaccharide industrial residue 1-3 parts, and a composite fermentation agent containing lactobacillus plantarum, bacillus coagulans and propionic acid-producing propionibacterium 1-3 parts. The fermentation process adopts a two-stage pH control timing inoculation process: in the first stage, brewer's yeast is inoculated; in the second stage, the composite fermentation agent is inoculated under acidic conditions, and through synergistic metabolism, the sugar source is efficiently converted into a short-chain fatty acid composite system mainly composed of lactic acid and propionic acid. The prevention and control effect on rape root rot is significantly improved, and the composition also has the functions of improving soil and promoting crop growth, and has the advantages of high efficiency, environmental protection and multi-effect combination.

The present application relates to the technical field of culture medium, and discloses a light response type composite culture medium and application thereof in plant cultivation.A carbon fixation microorganism, a nitrogen fixation microorganism and a TiO2 / CdS heterojunction nanomaterial are used to form microspheres, a light nanomaterial and microorganism synergistic carbon fixation and nitrogen fixation system is constructed, and the system is mixed with a buffer solution composed of dipotassium hydrogen phosphate and potassium dihydrogen phosphate to obtain a light response type composite culture medium.The composite culture medium can improve the carbon and nitrogen cycle efficiency through processes such as photocatalysis, hydrogen storage and carbon and nitrogen fixation, and further significantly improve the plant growth cycle and yield.Experiments show that in a closed environment, the composite culture medium provided by the present application can shorten the growth cycle of lettuce to 20 days, and the fresh weight is increased to 60g after 20 days of growth.

The application discloses a method for cultivating crisp sweet quality head cabbage by using mountain plum orchard conditions, and aims at the technical pain points of the prior art, such as the waste of resources during the winter idle period of the north Sichuan mountain plum orchard and the poor adaptability of the overwintering and off-season head cabbage cultivation, and constructs a high-yield cultivation system of the off-season and off-layer crisp sweet head cabbage suitable for the mountain plum orchard, and multiple beneficial effects are achieved. The application precisely matches the growth rhythm of plum tree dormant fallen leaves in winter, carries out intercropping during the winter idle period, completely avoids the influence on the core industry of plums, greatly improves the land and light energy utilization rate during the winter idle period of the plum orchard, realizes ecological cold protection of the plum tree roots, significantly reduces the occurrence rate of winter freeze damage of young plum trees, and promotes the symbiosis and mutual promotion of fruits and vegetables.

This invention provides a method for rapidly maturing newly reclaimed severely saline-alkali land, comprising: sequentially performing the following steps in the newly reclaimed severely saline-alkali land: returning straw to the field, burying underground pipes, digging open ditches, flood irrigation to leach salt, applying base fertilizer, rotating leafy vegetables, and applying foliar fertilizer. The base fertilizer is a root-growth promoting fertilizer, and the leafy vegetables are selected from one or more of amaranth, Chinese cabbage, spinach, or bok choy. This method for rapidly maturing newly reclaimed severely saline-alkali land combines leafy vegetable rotation with root-growth promoting fertilizer to achieve ecological restoration and improvement of the land, thereby achieving the goal of controlling saline-alkali soil and increasing the output benefits of saline-alkali agriculture.

The application discloses a soil Brevibacillus with ammonia oxidation capacity, an ammonia assimilation-ammonia oxidation composite microbial agent and application thereof. The strain is QN6, which has been preserved in the China General Microbiological Culture Collection Center on December 23, 2024, and the preservation number is CGMCC No.33138. The strain can efficiently convert ammonia nitrogen, increase the total nitrogen content and humic acid content of compost, and accelerate humification. The strain and compost bacillus QY6 (CGMCC No.33139) can be compounded into a double-function composite microbial agent to strengthen the ammonia assimilation and ammonia oxidation paths of compost, and provide an important technical breakthrough for solving the dual difficulties of 'difficult to preserve nitrogen and weak to promote decomposition' of compost. The strain and the double-function composite microbial agent can be used for composting, and the obtained compost product can significantly improve the soil nutrient supply capacity, promote crop growth and improve crop quality, and provide an effective technical means for agricultural waste resource utilization, soil improvement and high-quality crop cultivation.

This invention relates to the field of rice-oilseed rape rotation technology, specifically to a method for achieving year-round increased yield and efficiency of rice and oilseed rape through soil fertilization during the rapeseed season. The invention provides a method for achieving year-round increased yield and efficiency of rice and oilseed rape through soil fertilization during the rapeseed season, comprising: Rapeseed season: Before rapeseed sowing, the land is tilled and the previous crop straw is rotary tilled into the soil; fertilization strips are set up before sowing, and base fertilizer is applied using a deep strip application method, combined with row sowing of rapeseed; Rice season: After rapeseed harvest and before rice transplanting, the land is rotary tilled and prepared, rapeseed straw and applied base fertilizer are rotary tilled into the soil, and rice seedlings are transplanted; the transplanting density is 20-40 seedlings / m². 2 This invention utilizes a combined soil fertilization method of deep plowing and strip deep application after tilling during the rapeseed season, while controlling the transplanting density during the rice season to 20-40 clumps / m². 2 This will enable the development of a complete set of rice-oilseed rotation methods, achieving a synergistic improvement in annual yield and fertilizer utilization efficiency; and will also enhance the frost resistance of rapeseed and the rice quality of rice.

The application belongs to the technical field of microorganisms, and particularly relates to a strain of Pseudochlorella limnetica S93‑3 and application thereof. One of the purposes of the application is to provide a strain of Pseudochlorella limnetica Coelastrella tenuitheca ) strain S93‑3 The strain is preserved in China Center for Type Culture Collection on November 28, 2025, and the preservation number is CCTCC NO: P202541. S93‑3 The strain provides important strain resources and application approaches for developing new heavy metal pollution remediation technologies which are environment-friendly and have strong synergies, and has wide prospects in agricultural safety production and ecological environment governance.

The present application relates to the technical field of orchard ecological cultivation, in particular to a method for orchard annual intercropping vegetable coupling ecological weed control. It comprises the following steps: (1) winter weed prevention community construction; (2) spring intercropping community connection; (3) summer weed and insect prevention community construction; (4) autumn intercropping community connection; (5) winter weed prevention community maintenance. The present application provides an orchard annual chemical-free weeding integrated ecological management method which is suitable for multiple ecological regions across the country, takes into account long-term prevention and control of annual weeds and perennial noxious weeds, ecological prevention and control of common orchard pests, completely avoids water and fertilizer competition between intercropped vegetables and fruit trees, simultaneously improves soil, improves fruit quality, and can realize economic benefit improvement through intercropped vegetables.

The present application relates to the field of vegetable planting, in particular to a planting method for reducing the arsenic content of vegetables by using a nitrogen cycle inhibitor and nano zero-valent iron. The method comprises: applying a nitrogen cycle inhibitor and nano zero-valent iron to the soil of vegetable planting; the nitrogen cycle inhibitor is one or more of DCD and NBPT. The method can improve crop yield, reduce total arsenic and MMA content, and regulate microbial community diversity and stability.

Methods of producing consumer-ready vegetables, mushrooms or herbs are provided. The method can include the steps of: a) culturing vegetables, mushrooms or herbs in a closed container under suitable growing conditions until maturity; and b) transferring the container with the mature vegetable, mushrooms or herb to a retail outlet, wherein the vegetables, mushrooms or herbs are cultured on a thin mat that rests on a number of protrusions extending from the bottom of the container into the inside of the container. Containers and sets for performing the methods as described herein are also provided.

The application discloses application of musk mycete ZJLQ024 in promoting growth of rape, and belongs to the technical field of microorganisms. The musk mycete ZJLQ024 is preserved in the China General Microbiological Culture Collection Center, and the preservation number is CGMCC No. 2863. The application provides a new use of the musk mycete ZJLQ024 in promoting growth of rape and / or increasing yield of rape seeds. By applying the musk mycete ZJLQ024 in a way of root dipping before transplanting, growth of a root system of a rape seedling can be promoted, and transplanting survival rate is increased; a plant height of the rape and a growth level of an above-ground part are significantly increased; pod characters of the rape are improved, pod length and pod width are increased; yield component indexes such as thousand seed weight of the rape are increased; and stable increase of yield of the rape is realized under field conditions.

This invention relates to the field of microbial technology, specifically to a *Morchella esculenta* strain, its preparation method, and its applications. The *Morchella esculenta* strain of this invention has the preservation number CCTCC NO: M 2026202, M 2026203, or M 2026201. The inoculant of this invention includes the aforementioned *Morchella esculenta*. The *Morchella esculenta* strain and its inoculant of this invention not only dissolve inorganic phosphorus and promote rapeseed growth, but also enhance rapeseed's resistance to sclerotinia stem rot by inhibiting *Sclerotinia sclerotiorum*.

This invention relates to the application of iron dihydroporphyrin in low-temperature resistance of oilseed and vegetable crops, and methods for achieving low-temperature resistance. The low-temperature protection agent for oilseed and vegetable crops includes iron dihydroporphyrin; the method for low-temperature resistance of oilseed and vegetable crops includes treating them with iron dihydroporphyrin. Its advantages lie in the fact that the iron dihydroporphyrin-containing plant low-temperature resistance regulator of this invention has a certain stress resistance effect on oilseed and vegetable crops, can reduce the chilling injury index of oilseed and vegetable crops, and provides a new approach and reference for improving the low-temperature resistance of oilseed and vegetable crops.

To provide a plant manufacturing method and a light irradiation device that can suppress growth disorders and improve the commercial value of plants in a shorter period of time. [Solution] The plant manufacturing method includes an irradiation step in which light with a predetermined irradiance having a peak in a predetermined wavelength range is irradiated to the plant P for a predetermined time starting from a predetermined point in time prior to the harvest of the plant P, the predetermined wavelength range being 405 nm to 470 nm, and the predetermined irradiance being 4 mW / cm². 2 The above is the case, and the specified time is 48 hours or less.

The application belongs to the field of agricultural microorganism technology, and discloses bacillus velezensis Bac8 and application thereof in prevention and treatment of black spot disease of cabbage. The strain is isolated from soil of a cabbage planting field, and has been preserved in China Center for Type Culture Collection on February 28, 2026, with a preservation number of CCTCC NO: M 2026354. The strain has significant antagonistic effect on alternaria brassicae, and can be used for development of a biocontrol product, and has a good application prospect in prevention and treatment of black spot disease of cabbage caused by alternaria brassicae.

The present invention relates to a process for obtaining a composition containing a protein hydrolysate derived from collagen with high glycine content and compounds containing iodine, a composition obtained by such process, and the use of the composition as a plant bio-stimulator and / or bio-fortifier, and a process for obtaining such composition.

This invention belongs to the field of soil environmental quality remediation technology, and discloses a soda saline-alkali soil improvement material based on a sulfate-attapulgite composite, its preparation method, and its application. The improver of this invention comprises a mineralizer and attapulgite in a mass ratio of 1-10:1, with the mineralizer being sulfate. The optimized ratio of sulfate and attapulgite was coupled as an improver, and soil cultivation experiments and pot experiments with Chinese cabbage were conducted to verify its improvement effect on soda saline-alkali soil. Experimental results demonstrate the effectiveness of this novel composite improver composed of sulfate mineralizer and attapulgite. This improver can simultaneously repair the physicochemical properties of saline-alkali soil and improve its adaptability to crops. In-situ mineralization and subsequent pot experiments verified the dual function of this improver in fixing salt and reducing alkali content.

The present invention relates to a method for increasing the flavonoid content in a plant, comprising treating the plant with a sulfur compound; a method for producing a plant with increased flavonoid content; a plant with increased flavonoid content, produced by the production method; an antioxidant composition or food composition comprising the plant, an extract thereof or a fraction thereof; and a composition for increasing the flavonoid content in a plant, comprising a compound represented by Formula (1) or (2) as an active ingredient. The sulfur compounds S17 and 3-(2-S) of the present invention activate the flavonoid pathway, which is a repository of various functional secondary metabolites, and thus, may strongly trigger the accumulation of functional flavonoids when applied to crops, thereby efficiently improving the added value of crops.

This invention relates to the field of flue-cured tobacco cultivation technology, specifically to a planting device, method, and application for intercropping amaranth with flue-cured tobacco. The method includes: Step 1, preparation of the tobacco field: After applying base fertilizer to the tobacco field, ridging is performed, followed by covering the soil surface with a biodegradable mulch film; Step 2, transplanting of tobacco plants: Using a perforating positioning component, several fixed-spaced planting holes are drilled in the tobacco field, and then the tobacco plants are transplanted into these holes; Step 3, intercropping with amaranth: After transplanting the tobacco plants, amaranth is intercropped on both sides of each row of tobacco plants; Step 4, harvesting of amaranth: The amaranth is harvested, and a second crop of amaranth is planted immediately after harvesting; Step 5, harvesting of tobacco plants: The upper leaves of the tobacco plants are harvested. This invention, by testing the intercropping pattern with amaranth, increases the potassium content in flue-cured tobacco leaves and simultaneously helps to fix the transplanting spacing of tobacco plants, ensuring uniform planting spacing.