14 results about "Forage crop" patented technology

The invention relates to the technical field of agricultural engineering, in particular to a water and fertilizer regulation and control method and system for saline-alkali soil grain-fed crops, and the method comprises the following steps: S1, synchronously obtaining soil salinity concentration, soil moisture content and available nitrogen concentration; s2, calculating a salinity stress index, and dividing stress levels; s3, if the soil moisture content is lower than the preset crop suitable lower limit, the irrigation compensation amount is increased; if the soil moisture content is normal, the pulse irrigation mode is adjusted according to the stress level; s4, the nitrogen fertilizer notch amount is calculated according to comparison between the available nitrogen concentration in the S1 and the nitrogen demand threshold value in the crop growth stage; and S5, dynamically adjusting the fertilizer injection concentration and the irrigation duration in the water and fertilizer integrated application. By monitoring soil parameters in real time and dynamically adjusting water and fertilizer supply, accurate regulation and control of water and fertilizer of saline-alkali soil crops are achieved, the utilization efficiency of the fertilizer is improved, the growth environment of the crops is optimized, and resource waste and environmental pollution are reduced.

This invention relates to a method for intercropping halophytes and forage crops in saline-alkali land. This method selects moderately to severely saline-alkali cultivated land or newly reclaimed saline-alkali wasteland in arid inland areas. Based on the principle of planting suitable crops for suitable sites, it constructs an intercropping pattern of halophytes + salt-tolerant forage crops by screening halophytes and salt-tolerant forage crops, achieving high-yield planting and improvement of the original soil in moderately to severely saline-alkali land. The method described in this invention has significant guiding value for improving the quality and efficiency of moderately to severely saline-alkali cultivated land and for the improvement and utilization of newly reclaimed saline-alkali wasteland.

The utility model discloses a saline-alkali soil forage crop water demand measuring device which comprises a water storage barrel, a plurality of bent pipes are inserted into the water storage barrel, the tail ends of the bent pipes extend into a culture box, a soil humidity sensor is installed in the culture box, a first electromagnetic valve is installed on the bent pipes, and a second electromagnetic valve is installed on the first electromagnetic valve. The top of the incubator is lower than the bottom of the water storage barrel. According to the utility model, the plurality of culture boxes are arranged to culture crops, the humidity of soil in the culture boxes is monitored through the soil humidity sensors, and when the humidity is low, water is supplemented in time, so that the humidity of each culture box is controlled to be in different ranges, and the water demand condition of the crops can be judged according to the growth vigor of the plants; water is supplemented to the incubator through the siphoning effect, and the height of the incubator is lower than that of the water storage barrel, so that water can be supplemented in a siphoning mode, and water filling is more convenient; and the real growth condition of crops in the saline-alkali soil can be simulated.

The invention discloses alfalfa plant type and biomass related genes MtFVEa and MtFVEb as well as an encoding protein and application thereof. According to the invention, two highly homologous MtFVEa and MtFVEb genes are separated from alfalfa, and the nucleotide sequences of CDS of the MtFVEa and MtFVEb genes are respectively shown as SEQ ID NO. 1 or SEQ ID NO. 4. Genetic transformation experiments find that MtFVEa or MtFVEb genes in forage grass crops are mutated or interfered respectively, and the plant height or / and biomass of the crops can be remarkably reduced by reducing the expression quantity or expression level of the MtFVEa or MtFVEb genes in the forage grass crops; meanwhile, the expression quantity or the expression level of the MtFVEa gene and the MtFVEb gene is reduced, and the plant height or / and the biomass of forage grass crops is more remarkably reduced. The invention has application potential in the aspects of regulating and controlling the yield and quality of forage grass crops or cultivating short forage grass crop varieties and the like.

An environmental self-stabilizing system for an ecological livestock farm is disclosed. The farm is divided into zones, with enclosures built within each zone. Activity zones and planting zones are then established outwards from these enclosures, forming a ring-shaped ecological system centered on the enclosures. The activity zones are interspersed with fruit trees and forage crops that the livestock consume. The planting zones are entirely planted with food crops, forage crops, forage grasses, or other cash crops besides fruit trees, completely surrounding the activity zones. The activity zones are divided into several sections, each separated from the others. Each activity zone contains a manure storage pit, and all activity zones are interconnected with the enclosures. The livestock then alternate between the enclosures and the different activity zones.

The present invention relates to a hybrid mower conditioner device comprising a body frame (10), a crushing shaft portion (20), a blade (30), a body cover (40), and a wheel portion (50). The hybrid mower conditioner device has an improved structure such that the blade installed on the crushing shaft portion makes arc movements around the blade shaft. Accordingly, the blade cuts feed crops into an appropriate size in a combined manner. In addition, the feed crops are cut into a uniform length, thereby improving the following baler work efficiency, and even feed crops that have fallen on the ground can be effectively cut. In particular, feed crops struck by the blade are processed smoothly, thereby improving the drying efficiency.

An agricultural system for harvesting a forage crop material, includes: a first agricultural work equipment for controllably harvesting the forage crop material, the first agricultural work equipment including: a first forage processing assembly; a first control system including: a first forage processing assembly condition sensor configured for sensing a first actual condition of the first forage processing assembly and thereby for outputting a first actual condition signal associated with the first actual condition of the first forage processing assembly; a first controller operatively coupled with the first forage processing assembly condition sensor and the first forage processing assembly and configured for: receiving the first actual condition signal; determining a first adjustment signal based at least in part on the first actual condition signal and at least one first predicted forage crop material condition associated with a first forage processing operation; outputting the first adjustment signal and thereby for initially adjusting, prior to beginning the first forage processing operation, a first device of the first forage processing assembly.

The invention belongs to the field of agricultural farming and cultivation, and particularly discloses a Kilexin sandy land winter rye multiple cropping soybean weight-losing synergistic cultivation method, which comprises the following steps: S1, 40-60 days before overwintering, sowing winter rye on a Kilexin sandy land after previous crops are harvested; s2, when the winter rye grows and develops from the heading stage to the initial flowering stage, the overground part of the winter rye is integrally harvested and used as forage grass, and only root stubbles of the winter rye in the field are reserved; s3, deeply plowing the Coerquin sand land, turning and pressing the winter rye stubbles into soil, and then raking and compacting the winter rye stubbles until the winter rye stubbles are in a to-be-sown state; s4, sowing mid-early-maturing soybeans on the Coilin sandy land in the to-be-sown state; according to the method, the winter rye is planted to serve as a forage grass crop, the overground part of the winter rye is harvested and utilized in the forage grass yield and quality double-optimal period, economic benefits of multiple cropping crops are achieved, meanwhile, the winter rye stubbles are turned, pressed and returned to the field, certain organic matter and mineral nutrients such as nitrogen, phosphorus and potassium are provided for later-crop soybeans, and external chemical fertilizer input is reduced.

A method of dispersing seeds of a plant via a digestive system of an animal includes steps of feeding the seeds to the animal, positioning the animal in a pasture, and dispersing, via defecation by the animal, the seeds onto the pasture, whereby the seeds are mixed with manure produced by the animal. The seeds may be for a forage crop, such as one used for forage for the animal which disperses the seeds. The method may be used to overseed areas which have already planted forage crop in order to preserve or improve the health of the population of forage crops in the pasture.

An object of the present disclosure is to provide a technique for suppressing variation in the amount of a silage adjusting agent to be added.SOLUTION: The addition amount adjustment system includes a measurement unit configured to measure a recovery amount of the forage crops by a harvester configured to harvest the forage crops, an adjustment unit configured to adjust a liquid feeding amount of the silage adjuster according to the recovery amount measured by the measurement unit, and a liquid feeding pump configured to feed the silage adjuster at the liquid feeding amount adjusted by the adjustment unit in order to add the silage adjuster to the forage crops discharged from a discharge chute of the harvester.SELECTED DRAWING: Figure 1

The invention discloses application of an MtPDF1 gene in regulation and control of plant growth and development and feed quality, and belongs to the field of genetic engineering, the MtPDF1 gene is derived from medicago truncatula, the nucleotide sequence of the MtPDF1 gene is shown as SEQ ID NO: 1, and the MtPDF1 gene is used for regulating and controlling plant growth and development and feed quality; tnt1 is obtained through screening and inserted into homozygous mutants MtPDF1-1 and MtPDF1-2, and expression analysis shows that the expression quantity of the gene in the mutants is remarkably reduced; phenotype identification shows that the MtPDF1 gene participates in regulating and controlling the plant height, the branch thickness, the root neck thickness and the floret number of each inflorescence; component determination shows that the MtPDF1 gene participates in regulating and controlling the content of lignin, cellulose and pectin; the invention provides important gene resources and technical schemes for plant type improvement, seed yield increase and feed quality genetic improvement of forage grass such as alfalfa.

The application discloses a kind of biomass energy and solar energy coupling's kitchen wastewater treatment system, it is related to the field of biomass energy, including waste treatment module, photovoltaic photo-thermal module, biomass power generation module and wastewater purification module, the wastewater purification module is purified to the wastewater of wastewater heating water tank, light heat, photoelectricity and biomass energy are integrated, wastewater can be maximized to be treated;Treated wastewater can be used as water source of livestock industry, for livestock drinking, cleaning facilities or irrigating feed crops, realize the recycling of water resources;Biogas and electricity can be used as energy, further reduce energy cost, economic benefit is more remarkable;Stable structure, no moving parts, low maintenance cost;Wastewater reuse is part of the sustainable development strategy of livestock industry, help to reduce the negative impact on the environment, while maintaining the economic vitality of livestock industry.

The present application relates to the technical field of agricultural monitoring, and specifically discloses a real-time monitoring system for transpiration of forage crops. The system comprises a multi-source data sensing module, a stress response correction module, a dynamic self-adaptive calibration module and a transpiration fusion calculation module. By collecting physiological, micro-meteorological and soil data of crops in real time, the water stress state is identified and a stress correction factor is generated. The initial transpiration estimation value is dynamically calibrated in combination with a meteorological mutation compensation mechanism, and finally a high-precision real-time transpiration monitoring value is output through neural network fusion calculation. The system improves the adaptability to the water condition of crops and environmental changes, and provides reliable data support for precision irrigation.

The invention discloses a method for producing a silage raw material by intercropping sweet sorghum and sesbania cannabina, which can effectively improve the land utilization rate, improve the soil structure, improve the yield and quality of forage grass crops and reduce the breeding cost. According to the method, an intercropping mode is adopted, through reasonable configuration of the sweet sorghum and sesbania in time and space, the fresh and hay yield of the sweet sorghum can be effectively increased, the nutritional quality of mixed forage grass can be improved, and economic income can be increased; the problem of insufficient supply of local forage grass is solved, and the breeding cost is reduced; meanwhile, when the sowing rate ratio of the sweet sorghum to the sesbania is larger than 1: 1, growth of the sweet sorghum and the sesbania is benefited, it is indicated that the sweet sorghum and the sesbania form a stable coexisting competitive pattern, and after mixed sowing of the sweet sorghum and the sesbania, the problems that the gramineous protein content is low and the leguminous forage carbohydrate content is low can be solved to a certain extent; the fresh and hay yield and the nutritional quality of the mixed forage grass are greatly improved. The method is suitable for popularization and application in the technical field of forage grass planting.