Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

117results about How to "Cultivation is simple" patented technology

Method for repairing heavy metal-contaminated soil by using oilseed rape-oil sunflower crop rotation technology

InactiveCN104772327ASignificantly enriched featuresAdaptableContaminated soil reclamationSoil scienceSoil heavy metals
The invention relates to a plant restoration technology for heavy metal-contaminated soil, specifically to a method for repairing heavy metal-contaminated soil by using oilseed rape-oil sunflower crop rotation technology. The method overcomes the problems of seasonal restriction, slow growth, low biomass of an overground part, low total absorption and accumulation amount of heavy metals, tolerance and enrichment capability to only one single heavy metal, bad economic benefits and poor comprehensive effects in practical application of plants used in conventional heavy metal-contaminated soil restoration technology. According to the method provided by the invention, oilseed rape and oil sunflower are planted in soil contaminated by compound heavy metals according to the natural growing periods of the oilseed rape and the oil sunflower, and conventional cultivation is carried out; the oilseed rape and the oil sunflower both grow normally in the contaminated soil, no obvious symptom of toxicity appears, and the outputs of the oilseed rape and the oil sunflower are not affected; and since the biomass of the overground parts of the oilseed rape and the oil sunflower is great, a great amount of various heavy metals can be absorbed and accumulated, and in particular, the contents of Cu, Zn, Cd and Hg in the plants of the oilseed rape and the oil sunflower are obviously higher than soil background values, reaching an enrichment level.
Owner:HUNAN AGRICULTURAL UNIV

Greenhouse cultivation method for anoectochilus formosanus

The invention discloses a greenhouse cultivation method for anoectochilus formosanus. The greenhouse cultivation method comprises the four steps of acclimating anoectochilus formosanus seedlings, disinfecting a cultivation substrate, planting, and controlling temperature and light, wherein in the step of planting, a cultivation cup after the anoectochilus formosanus seedlings are planted is placed into a plastic bag, and a plurality of small holes are formed in the position where the plastic bag higher than the cultivation cup; and water is poured into the bottom of the plastic bag, a bag opening in the plastic bag is sealed, and the plastic bag is hung below a seedling bed in a greenhouse. Due to the adoption of the technical scheme, the water is evaporated in the bag, so that the water is not liable to run away and a wetting environment suitable for growth of the anoectochilus formosanus is formed in the plastic bag. The anoectochilus formosanus seedlings are spaced from the outside environment through the plastic bag, the water is not liable to run away and the anoectochilus formosanus seedlings do not need to be watered in the later period after being planted, so that the anoectochilus formosanus seedlings cannot be polluted by various bacteria in air or water and the pest and disease damage is avoided. Therefore, higher survival rate of the anoectochilus formosanus seedlings can be also guaranteed in the absence of farm chemicals.
Owner:郑泽新

Method of restoring soil polluted by heavy metal

The invention relates to remediation of heavy metal pollution in the environment, in particular to a method of restoring soil polluted by heavy metal, which belongs to the field of environmental pollution remediation. The method is characterized in that a root system of ciliate desert-grass is used for absorbing arsenic from the soil, the arsenic from the soil is stored in leaves to ensure that the content of arsenic in the leaves of the ciliate desert-grass reaches 0.5-0.8 %, the leaves of the ciliate desert-grass are removed periodically, the underground part is reserved, and arsenic transportation and transfer can be performed continuously, so that the purpose of lowering the content of arsenic in the soil is achieved. The method has the benefits that the method is low in cost and high in restoring efficiency, simplifies the soil restoring procedure and is suitable for popularization and application; the harvested leaves are subjected to safe landfill or incineration concentratedly; no secondary pollution is generated; the diversity of soil organisms is restored and improved; a new plant resource variety is developed for a plant for restoring the soil polluted by the heavy metal; and a new advancement and development space is brought to the deep development of a plant restoring technology.
Owner:李银亭

Breeding and seed production methods of quality multi-resistant high-yield hybrid rice

The invention discloses breeding and seed production methods of quality multi-resistant high-yield hybrid rice indica Zhen you 184. The rice bred through the method has good comprehensive yielding ability, moderate mature period, fine quality, good commercial value and strong stress resistance. The breeding method includes the steps of taking quality rice-blast-resistant sterile line Zhenxian 1A with high combining ability as the female parent to hybridize with quality bacterial-blight-resistant high-heterosis restorer line Zhen hui 084 to obtain hybrid rice indica Zhen you 184 with fine quality, strong rice blast resistance and bacterial blight resistance and high yield. The seed production method is as follows: seeding the male parent Zhen hui 084 in two periods, seeding the male parent in the I period at the end of April and then seeding the male parent in the II period 8-12 days later. The female parent is seeded 14-18 days after the male parent in the I period, the leaf age difference is about 3.0-3.5, the ratio of the rows of the male parent and the female parent in the seed field is 2:12-14, the male parent of the I period and the II period are in alternate single-plant transplantation, the row pitch of the female parent plants is 12-15cmX 16-19cm, and fewer-seedling transplanting is adopted. The seeds are isolated strictly, care is paid to remove the impurities, appropriate amount of '920' is sprayed through artificial supplementary pollination measure, and disease and insect control work is paid attention to.
Owner:ZHENJIANG AGRI SCI INST JIANGSU HILLY AREAS

Method for remediating cadmium contaminated soil by using ornamental plant smooth joyweed

The invention relates to phytoremediation technology in a heavy metal contamination environment, in particular to a method for remediating cadmium contaminated soil by using an ornamental plant smooth joyweed. In the method, the smooth joyweed (preserved in National Crop Germplasm Conservation Center, and the variety name is J589193) is planted on cadmium contaminated soil (including wet land), and a great amount of cadmium in the contaminated soil is absorbed through the root system of the smooth joyweed and is transferred to an overground part of the plant. When the plant grows to the end of the growing period or the biomass of the overground part is maximum, the overground part of the plant is moved away from the contaminated soil and is subjected to proper treatment, and the aim of continuously extracting and removing cadmium from the soil is fulfilled by repeatedly planting the plant and repeating the process. By remediating and treating the cadmium contaminated soil by using the enriched plant smooth joyweed, the method has the advantages of high efficiency, low cost, high operability, easy popularization and application, no damage to soil structure, no secondary contamination and the like, and also has good effect on soil erosion prevention and landscaping in contaminated fields.
Owner:AGRO ENVIRONMENTAL PROTECTION INST OF MIN OF AGRI +1

Application of Trifolium repens in remediation of heavy metal contaminated soil

ActiveCN102513339AComposite treatment effect is goodConsiderable enrichmentContaminated soil reclamationContaminated soilsBiology
The invention discloses an application of Trifolium repens in remediation of heavy metal contaminated soil, comprising planting Tifolium repens in the remediation of heavy metal contaminated soil; when Tifolium repens plants grow to the initial flowering stage, carrying out a first clipping on the above-ground portion of the plants; when the plants continue growing to the adult stage and the early bud stage, carrying out a second clipping on the above-ground portion of the plants; when the plants continue growing to the full flowering stage, removing the whole plants; wherein the heavy metal is one or more of copper, cadmium and lead. According to the invention, the Tifolium repens plants are planted in the heavy metal contaminated soil, the Tifolium repens can absorb and accumulate the heavy metal in the soil during the growing process, through harvesting the above-ground portion at fixed period and harvesting the underground portion at fixed period and repeating the planting a few times, the purpose of reducing the heavy metal content in the soil can be achieved, thus the remediation of the heavy metal contaminated soil is realized. The method has the advantages of simple operation and good remediation effect, and is easy to popularize.
Owner:浙江博世华环保科技有限公司

Paphiopedilum new variety 'yo-yo paphiopedilum' group rapid reproduction method

The invention discloses a paphiopedilum new variety 'yo-yo paphiopedilum' group rapid reproduction method, and relates to a biological engineering plant tissue culture reproduction method. The method includes the following steps of: 1, artificial cross pollination; 2, sterile sowing and protocorm formation stage; 3, proliferation and differentiation culture stage; 4, seedling strengthening and rooting stage; 5, seedling hardening and transplanting. The 'yo-yo paphiopedilum' combines the excellent traits of parents, has the advantages of being compact in plant type, unique and elegant in flower shape, attractive in flower color, easy to cultivate, up to 50 days in average flowering stage and the like, and avoids the disadvantages of being single in flower amount and too long in scape which is prone to be in lodging and broken. According to the method, the seed germination rate and the flowering rate are high, and the cultivation period is 3-4 years. The method is a high efficiency test tube reproduction method for obtaining a large number of 'yo-yo paphiopedilum' seedlings, and has the advantages of being high in germination rate, fast in seedling formation, good in seedling quality, strong in growth potential and the like, can obtain consistent test tube seedlings, and provides a large number of the seedlings in a short time so as to better protect wild resources.
Owner:贵州省林业科学研究院

Intelligent vertical greening plant wall used for building exterior wall

The invention discloses an intelligent vertical greening plant wall used for a building exterior wall. The plant wall comprises a concrete wall face and an irrigation system. Planting troughs are formed in the concrete wall face. Planting frames are arranged in the planting troughs. An electric cylinder is connected to the back sides of the planting frames, and is mounted in the concrete wall face. The irrigation system comprises a rainwater tank, mesh plates, water pipes and an electric control box. The rainwater tank is connected with the water pipes. The water pipes penetrate through the electric control box. The other ends of the water pipes are connected in the planting troughs. The mesh plates are arranged in the planting troughs, and the water pipes match the mesh plates. Three-way solenoid valves are arranged on the water pipes. A control assembly is arranged in the electric control box, and is connected with the three-way solenoid valves. The intelligent vertical greening plant wall is provided aiming at the defects of prior arts. An intelligent control structure is added in vertical greening. The intelligent control structure mainly comprises the electric control box. Remote-controlled watering is carried out with the electric control box, such that cultivation is simplified; an ideal growth environment is provided for vegetation; and a survival rate is substantially improved. Also, rainwater is collected by the rainwater tank, and is supplied for the vegetation, such that the plant wall is energy-saving and environmentally friendly.
Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER

Feed additive for reducing cholesterol contents in poultry eggs and meat and preparation method and application thereof

The invention discloses a feed additive for reducing cholesterol contents in poultry eggs and meat. The feed additive is composed of the following components in parts by weight: 5-10 parts of sticktight, 5-10 parts of yam, 10-20 parts of red-back vegetable, 5-10 parts of selfheal, 10-20 parts of monascus red powder, 5-15 parts of pollen pini, 10-20 parts of kudzu root, 1-5 parts of bulbus allii macrostemi, 2-6 parts of drug solomonseal, 1-3 parts of helichrysum arenarium and 5 parts of additional components, wherein the additional components comprise ethylparaben, erythritol, chromium trichloride and xanthan gum, and the ratio of the additional components is 1:1:0.5:0.3:0.2. After eating the feed, hens can lay healthcare eggs containing a plurality of vitamins and microelements, the amino acid contents of the healthcare eggs are significantly higher than those of ordinary eggs, and the cholesterol contents are significantly lower than those of the ordinary eggs. The used raw materials are widely growing or easily cultivated natural plants which are edible, feeding or medicinal, and the raw materials are non-toxic and are quite easily-available, so that the production cost is low, and the feed additive is suitable for developing high-nutrition and healthcare eggs.
Owner:LIAOCHENG UNIV

Method of repairing heavy metal contaminated soil by utilizing turmeric

ActiveCN102755990ASignificantly enriched featuresAvoid re-entryContaminated soil reclamationFood chainSlow growth
The invention relates to a plant repairing technology of heavy metal contaminated soil, in particular to a method of repairing the heavy metal contaminated soil by utilizing turmeric, solving the problems of short plants, slow growth, low biomass, less total amount of absorbed and accumulated heavy metals, resistance and enrichment capacity to single heavy metal, poor economic benefit, poor actual application comprehensive effect and the like existing in the conventional heavy metal contaminated soil repairing technology. The method comprises the following steps of: directly planting the turmeric in the heavy metal compositely contaminated soil and performing conventional cultivation. The turmeric can normally grow in the contaminated soil, has no obvious poisoning symptoms and dose not affect the root tuber saponin content in the turmeric; the root system of the turmeric is developed, the biomass is large, and a large amount of various heavy metals can be absorbed and accumulated; and particularly, the contents of heavy metals Zn and Cd in fibrous roots are obviously higher than a soil background value to achieve the level of super enrichment. The method has the advantages of simple cultivation, low management cost, capability of benefiting from one-time planting for many years, extremely high medicinal value and capabilities of preventing the heavy metals from reentering a food chain and gaining certain economic income during contamination treatment.
Owner:HUNAN AGRICULTURAL UNIV

Efficient cost-saving citrus cultivation method

ActiveCN112205229AConducive to preserving flowers and fruitsGood for whiteningFertilising methodsCultivating equipmentsFertilizerNutrient
The invention discloses an efficient cost-saving citrus cultivation method. The efficient cost-saving citrus cultivation method comprises the steps: a method for reserving fruiting flower buds and fruiting mother branches in the next year is carried out, specifically, spring shoots are sprouted and picked once every year, and the fruiting flower buds are reserved; the shoots are sprout once, specifically, flower-free spring shoots are cultured as fruiting mother branches in the next year; a fertilizing method comprises the steps of applying root fertilizer and spraying foliar fertilizer, specifically, as for root fertilizer application, the root fertilizer is applied once within 20 days after blossom fall every year in the summer shoot period, as for foliar fertilizer spraying, the foliarfertilizer is sprayed in the spring shoot stage so as to promote and strengthen flowers and reduce the nutritional growth requirements of the spring shoots, the foliar fertilizer is sprayed in the summer shoot stage to supplement tree nutrition and reduce summer shoot sprouting, the foliar fertilizer is sprayed in the autumn shoot period and the winter shoot period so as to increase tree nutrition, control the shoots and promote blossom; and a pruning method comprises the step that uniform pruning is conducted once from October every year to February next year before the flowers bloom. Finally, eight outstanding effects of 'being free of sunlight bactericides, organic nutrient sources, young tree pruning, fruit bearing supporting, whitewashing, girdling, drip irrigation equipment and herbicides' and the like are achieved.
Owner:NANNING YUYIYUAN AGRI TECH DEV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products