12 results about "Fabaceae" patented technology

The invention discloses a method for recovering vegetation of a mildly-degraded Coilin grassland. The method comprises the following steps: S1, investigating plant community characteristics and biomass; s2, determining the quality of the forage grass in the plant community; s3, collecting a soil sample; s4, reseeding: grass seeds are reseeded on the mildly degraded Coilin grassland, the reseeded grass seeds are agropyron perennioides and adsura adsura, and the mass ratio of the agropyron perennioides to the adsura adsura is (6-8): (2.5-3.5); the reseeding amount is 10-20 kg / hm < 2 >; s5, fertilization: applying a fertilizer bag, the fertilizer bag being a nitrogen-phosphorus-potassium mixed fertilizer, the nitrogen-phosphorus-potassium mixed fertilizer comprising a nitrogen fertilizer, a phosphorus fertilizer and a potash fertilizer, according to the plant community conditions of the mildly degraded Coilsein grassland, through reseeding and reasonable fertilization, the monoennial and biennial plants, perennial gramineae, hybrid grass and perennial leguminous plants of the Coilsein grassland can all grow, the yield of the Coilsein grassland is increased, and the yield of the Coilsein grassland is increased. And the pH value of the soil tends to be neutral, so that the mildly degraded Coilin grassland vegetation is recovered.

The application discloses an application method of leguminous green manure combined with growth-promoting bacteria for emission reduction and efficiency increase, and relates to the technical field of crop planting. The method comprises the following steps: sowing black bean seeds in soil inoculated with bacillus velezensis, and culturing black bean plants to the full flowering stage, and then crushing and turning over the black bean plants as green manure. A special bacillus velezensis is separated, which has the effects of bacteriostasis, nitrogen fixation, phosphorus dissolution, potassium solution, biofilm formation and auxin production, and has excellent biological characteristics such as stress resistance, rapid growth and easy separation, and the advantages of easy cultivation, safety, harmlessness and no pollution. Meanwhile, the bacillus velezensis can ferment to produce rich metabolic products, has good antibacterial activity and stress resistance. The bacillus velezensis is particularly suitable for being combined with black beans for green manure cultivation, and can maximize the effects of soil fertilization and gas emission reduction of green manure.

The invention discloses a method for ecologically restoring moderately degenerated Coilsein grassland. The method comprises the following steps: S1, investigating the degeneration condition of the Coilsein grassland; s2, investigating plant community characteristics and biomass; s3, determining the quality of the forage grass in the plant community; s4, collecting a soil sample; s5, reseeding, wherein the ratio of the agropyron crocea to the astragalus adsurgens is (2.5-3.5): 1; according to the method, appropriate grass seeds and fertilizer bags are screened out according to the plant community conditions of the moderately-degenerated Coerquin grassland, reseeding and fertilization are carried out, and finally the moderately-degenerated Coerquin grassland monoennial plants, biennial plants, perennial gramineae, hybrid grass and perennial leguminous plants all grow, so that the yield of the Coerquin grassland is increased, the yield of the Coerquin grassland is increased, and the yield of the Coerquin grassland is increased. The pH value of the soil tends to be neutral, the total nitrogen content of the soil is increased through fertilization, and moderately degenerated Coilin grassland vegetation is recovered.

This invention belongs to the field of afforestation technology, specifically relating to a three-stage afforestation method for desertified areas. It includes: First stage, sand-stabilizing barrier construction: erecting a barrier wall facing the wind according to the wind direction; the barrier wall is constructed by planting Artemisia arenaria at a spacing of 50cm-70cm, tearing the Artemisia arenaria in half lengthwise, connecting the two halves sequentially; Second stage, in the autumn of the year or the following year after the barrier wall is erected, planting leguminous shrubs on the leeward side of the barrier wall; Third stage, in the second or third year after the barrier wall is erected, planting trees or shrubs at the barrier wall location. In this method, the barrier wall in the first stage is used to stabilize sand and retain water, preventing wind erosion; the leguminous shrubs in the second stage are used to enhance the stability of the sandy soil and retain moisture; the trees or shrubs in the third stage are used to plant the main tree species to form a forest; the three stages are used in combination to improve the survival rate of afforestation.

The invention relates to the technical field of grassland planting, and discloses a saline-alkali soil mixed sowing grassland improved planting method, which comprises the following steps: collecting soil samples of different areas of saline-alkali soil, marking information, detecting indexes such as salinity and pH value, and removing abnormal data to obtain soil basic data; preparing a regulating embedding medium, and preparing a growth zone substrate; then delimiting leguminous and gramineous growth zones according to soil and terrains, filling a matrix, and mixing, sowing and compacting; then erecting an irrigation pipe, alternately irrigating fresh water and salt water, trickle-irrigating corresponding bacterial liquid, and preserving moisture to promote field planting; and finally, setting a mowing rotation rest period, regularly rechecking soil and grassland conditions, and adjusting parameter circulation until an improvement target is achieved. The improvement efficiency of the saline-alkali soil and the sustainability of mixed sowing grassland are greatly improved, and the improvement requirements of areas with different terrains and saline-alkali grades are met.

This invention belongs to the field of microbial technology and discloses a synthetic microbial community for enhancing biological nitrogen fixation in karst grasslands, its construction method, and its application. The synthetic microbial community includes... Sinorhizobium americanum , Sionrhizobium sp. as well as Bacillus cereus Wherein: the Sinorhizobium americanum The accession number is GDMCC NO: 67796; Sionrhizobium sp. The accession number is GDMCC NO: 67797; Bacillus cereus The accession number is GDMCC NO: 67798. For leguminous forage grasses that require repeated sowing, the seeds are treated with a synthetic microbial community before being sown in the field; for perennial leguminous forage grasses that have already been planted, the synthetic microbial community is diluted with water and sprayed onto the surface of adjacent leguminous forage grasses. This invention screens out suitable and efficient root nodule endophytic bacteria in karst areas and constructs a synthetic microbial community to enhance the biological nitrogen fixation of leguminous forage grasses. It clarifies the technical details of the practical application of the synthetic microbial community in the field. The application of this technology can significantly improve the biological nitrogen fixation rate of leguminous forage grasses, significantly reduce the amount of nitrogen fertilizer used in forage grasses, and significantly increase forage grass yield.

The present invention relates generally to removing the plant tone of starchy Fabaceae pulses consisting of chickpea (Cicer arietinum), yellow pea (Pisum sativum), common bean (Phaseolus vulgaris) and fava bean (Vicia faba) as hulled or de-hulled pulses, whole pulses, as split pulses or as chopped solids thereof with a Feret diameter (Dmax) of 1 to 4 mm while maintaining the semi-crystalline structure of starch, followed by separating a starch-enriched fraction and a protein and fiber-enriched fraction or a starch-enriched fraction, a protein-enriched fraction and a fiber-enriched fraction.

The invention discloses a soil improvement method based on synergism of a charcoal-based slow release fertilizer and green manure, and belongs to the technical field of agriculture and environment. The method comprises the following steps: granulating biochar, kaolin, zeolite and a phosphate fertilizer according to a specific ratio to prepare a slow release fertilizer, applying the slow release fertilizer to degraded soil in winter, then sowing leguminous green manure vicia villosa, and turning, pressing and returning to the field when the biomass of the green manure reaches the maximum. According to the method, a synergistic system of carrier slow release, green manure activation and microorganism driving is constructed, the exchange capacity of soil organic matter, total nitrogen, available phosphorus and cation is synchronously improved, the diversity of soil microorganisms and the nutrient utilization efficiency are remarkably improved, and rapid and systematic remediation of degraded soil is achieved. The method is simple and convenient in process, low in cost and suitable for soil fertility cultivation of barren farmlands and orchards.

The application discloses a kind of northern wind erosion area mine slope artificial sowing combined surface crust ecological restoration method, utilize the soil-like substrate formed in the process of mine development, simulate natural soil structure, large-diameter soil-like substrate is spread to the bottom layer of tillage layer, small-diameter substrate is spread to surface layer, while surface layer substrate is mixed with a small amount of guest soil and various fertilizers, stratified construction tillage layer soil layer, meet the index requirement required for seed germination and growth.Surface crust is sprayed from three aspects of matrix fertilization, water conservation, crust water conservation and so on, which can ensure the normal germination of plants and prevent wind erosion.According to the wind erosion wind power and seed germination, the principles of vegetation reconstruction species selection, combination of shrubs and grasses, combination of legumes and grasses, combination of perennials and annuals, combination of taproot system and fibrous root system, combination of pioneer species and constructive species, plant selection and proportioning are carried out to increase species diversity and reduce the risk of diseases and pests.

The invention relates to the technical field of coconut garden land cultivation, in particular to a coconut forest ecological grass control and land cultivation method based on pasture mixed sowing and gradient grazing, and the method comprises the following steps: removing sundries in a young coconut garden, cutting weeds in a low level, then mixing and sowing gramineous pasture black seed paspalum and leguminous pasture stylosanthes guianensis according to a mass ratio of 5: 1, and the total seed consumption is 25-30kg / hectare. After the forage grass coverage degree is larger than 80% and the plant height is larger than or equal to 30 cm, the gooses are introduced into the gooses at the density of 15-45 gooses per mu for gradient grazing, and the grazing is stopped until the forage grass height is reduced to 10-15 cm. According to the method, dual grass control is achieved through grass competition and goose group ingestion, leguminous nitrogen fixation and goose manure returning are used for improving soil fertility and promoting coconut tree growth, meanwhile, goose products are produced, an ecological cycle mode of raising geese with grass, controlling grass with geese and raising land with grass is formed, the management cost is remarkably reduced, and the method has ecological and economic dual benefits.

The invention discloses a karst artificial forest heterohabitat coupling regulation and weathering promotion near-natural restoration method. The method comprises the following steps: firstly, dividing an under-forest region of a man-made forest which grows slowly in a karst rocky desertification region into a soil microhabitat and a rocky microhabitat; in the soil microhabitat, a vertical structure of leguminous arbor-herbaceous plant-microorganism is constructed to optimize and complement a vegetation efficient growth system supplied with multi-source nutrients; in the stony microhabitat, a'pioneer woody-moss-lava bacteria 'rock weathering promoting and plant rapid planting system is constructed, and a moss layer is constructed through'matrix-adhesive agent-moss'. Through regulation and control of key nodes of plants and microbial networks, biochemical weathering of the karst carbonate rocks is accelerated, the utilization capacity of the plants on rock source nutrients is remarkably enhanced, and the problem that the stability of a man-made forest is restricted due to lack of water and soil resources in the karst region is solved; the stable succession of the artificial forest ecosystem growing slowly to the near-natural community is promoted.

The invention discloses a three-dimensional sand fixation and salt elimination method between photovoltaic arrays of a high and cold desertification saline-alkali grassland, relates to the field of ecological protection and vegetation restoration of photovoltaic power stations, and aims to solve the problem that wind erosion, salt damage and low-temperature damage of the photovoltaic power stations are difficult to solve in the prior art. The method comprises the following steps that S1, living shrub sand barrier units formed by planting salt-cold-resistant shrubs in a latticed mode are arranged between rows of a photovoltaic array and on the periphery of the windward side, the arrangement direction of the living shrub sand barrier units is perpendicular to the prevailing wind direction of the arrangement site, and the included angle between the living shrub sand barrier units and the row direction of the photovoltaic array is 15-30 degrees; the salt-cold-resistant shrubs are selected from one or more of sea-buckthorn, sophora moorcroftiana, caragana korshinskii and potentilla fruticosa, and the height of the salt-cold-resistant shrubs is controlled to be 1.2 m or below; and S2, sowing salt-cold-resistant gramineous forage grass and leguminous forage grass in grids of the living shrub sand barrier units to form salt-resistant grass planting units. The method has the advantages that the ecological restoration efficiency of the alpine desertification saline-alkali grassland and the operation stability of the photovoltaic power station are improved.