15 results about "Green manure" patented technology

The application provides a green manure plant crushing and rolling integration device, and relates to the technical field of agricultural equipment. The device comprises a mountain-shaped frame, two symmetrical rotatingly installed retaining rings in the two positioning rings, and a rotating shaft pipe fixedly penetrated in the central position between the two retaining rings. Three long strip opening plates are slidably installed around the rotating shaft pipe and the two retaining rings, and a long strip cutter is installed on the outer middle position of the long strip opening plate. When the green manure plants wound on the rotating shaft pipe are cut and cleaned, the three long strip opening plates and the three long strip cutters are used for synchronously sliding and cutting the green manure plants wound on the rotating shaft pipe. A relay driving mechanism for driving the synchronous driving shaft to reciprocally slide in the rotating shaft pipe is arranged between the first end of the synchronous driving shaft and the relay gear, and the relay gear is used for rotatingly driving the synchronous driving shaft. The application has the sliding sawing function and does not need to additionally increase the operation steps of the sliding sawing function, and has good practicability.

The utility model relates to a kind of green manure rolling device for promoting soil organic matter, especially in the technical field of soil rolling equipment.It includes moving box, slide bar, sliding block, aggregate box, turning blade, pivot, driving cylinder, fertilizer box, green manure discharging mechanism.The current rolling device does not have the function of adding other fertilizers, and the current rolling device cannot adjust the rolling height by actual plowing depth during rolling, causing inconvenience.

The application relates to the technical field of bio-organic fertilizer, and discloses a green manure preparation method for resource utilization of garden greening pruning residual branches, which comprises the following steps: collecting herbaceous and woody mixed residual branches generated by pruning common greening plants in a garden and carrying out raw material pretreatment; according to seasonal temperature differences, adopting a zoned temperature control fermentation strategy, in the low-temperature season, the fermentation temperature is maintained through active heating and heat preservation, in the normal-temperature and high-temperature seasons, the temperature is adjusted through turning over and covering, so that the fermentation process is completed within one month; during the fermentation process, specific auxiliary materials are added, and the water content and the carbon-nitrogen ratio are regulated, so that rapid composting is promoted and the generation of peculiar smell is inhibited; finally, short-term aging is carried out to obtain the finished product. The application guarantees that the obtained green manure meets the requirements of stable composting and harmlessness.

The present application relates to the field of agricultural soil improvement and orchard fertilization technology, and discloses a kind of southern red soil area orchard annual green manure covering and carbon-increasing quality improving method, including that mature livestock and poultry manure is mixed with industrial grade calcium-magnesium phosphate fertilizer and applied to surface soil before green manure sowing;Sowing Indian cowpea in spring, mixed sowing Chinese milk vetch and field radish in autumn;Green manure of leguminous plants is mowed in situ when it is in full bloom to initial pod stage to make it flat;Uniformly spray directional wood-decay fungi complex liquid to the surface of green manure;Use pyroligneous acid to wet crushed dry crop straw, cover micro-acid straw on the surface of green manure;Mechanically subsoil in the following autumn, and inject PAM composite biomass charcoal suspension into the bottom of subsoiling groove simultaneously.The present application neutralizes and intercepts ammonia gas released by green manure to block nitrogen volatilization by using micro-acid straw, accelerates the degradation of macromolecular lignocellulose by using wood-decay fungi, and constructs deep stable carbon sink by combining with deep injection of porous carbon suspension, thereby effectively improving the overall carbon pool capacity of red soil profile.

The application provides a kind of annual green manure interplanting method for tea garden soil improvement and fertilization, by interplanting summer green manure dichondra and winter green manure white clover in tea rows, combined with seamless interplanting and timely plowing technology, significantly improve the soil improvement effect and ecological regulation effect and the yield and quality of tea, through the synergy of two specific green manure variety combination, space-time configuration optimization and plowing management and other key links, not only fundamentally curb soil erosion, improve soil, fertilize soil fertility, reverse the trend of soil degradation, but also provide a stable habitat and food chain foundation for soil microorganisms, arthropods and other organisms, improve the biodiversity of tea garden, enhance the resistance to drought, cold and other adversity, promote the tea garden from a "soil consumption system" that relies on external input to a "fertile land and land system" that can self-nourish and recycle, which is of great significance to promote tea garden soil health management and promote green development of tea industry.

This invention provides a comprehensive management method for coastal saline-alkali land, relating to the field of soil improvement technology. The method includes: soaking the topsoil of the coastal saline-alkali land in water to remove salt; tilling the topsoil after soaking; planting crops; and during the crop growth period, applying nitrogen fertilizer and compound conditioner based on real-time monitoring indicators of the topsoil, as well as irrigation; and applying green manure and incorporating it into the field after crop harvest. This invention solves the technical pain points of salt accumulation, organic matter deficiency, and extensive regulation in the improvement process of coastal saline-alkali land, achieving precise fertilization and irrigation, efficiently reducing salinity, and directionally improving soil fertility. It is suitable for large-scale improvement and agricultural utilization of similar saline-alkali land in coastal South China.

The application relates to a green manure interplanting pest and disease green prevention and control device, and relates to the technical field of pest and disease prevention and control devices, which comprises a base, a stand column is arranged in the middle of the base, a storage box is fixedly connected to the top end of the stand column, and a trapping agent is arranged in the storage box. The equidistantly arranged trapping lamps can trap pests through light sources, the pests can be directly electrocuted by arranging an electric net outside the trapping lamps, the storage box is arranged, the trapping agent is arranged in the storage box, the trapping agent can emit an odor to trap pests, the influence of complex light on the trapping lamps during the day is compensated, the trapping effect is optimized in combination with the trapping lamps, the diffusion channel with the built-in guide fan is arranged, the diffusion channel is driven to rotate at multiple angles around the storage box through the gear and the gear transmission, the diffusion range of the odor of the trapping agent is increased, the trapping range of the pests is increased, and the trapping effect is further optimized.

This invention discloses a planting method for sugarcane rotation, belonging to the field of crop cultivation technology. Addressing the problems of soil degradation, exacerbated continuous cropping obstacles, and excessive fertilizer input caused by long-term continuous sugarcane cropping, the method of this invention specifically involves: creating raised beds and furrows, forming furrows 20-45 cm deep and fallow ridges 80-150 cm wide; planting sugarcane in the furrows; from the late emergence stage to the jointing stage, using soil from the fallow ridges to perform two rounds of hilling, achieving a physical exchange of ridge and furrow positions; the following year, planting in the new furrows (i.e., the original ridge surface), with the original furrows left fallow, completing the inter-year rotation. Through 100% inter-year planting space replacement, combined with green manure incorporation into the ridge surface, the continuous cropping obstacles of sugarcane are effectively alleviated, and the soil physical and chemical properties are optimized; under conditions of reducing fertilizer application by 15%-25%, sugarcane yield increases by 5.5%-10.6%, and fertilizer partial productivity increases by more than 12.8%. This invention integrates crop rotation and fallow with soil cultivation techniques, is easy to operate, effectively overcomes the obstacles of continuous cropping of sugarcane, and achieves the goals of continuous soil fertility conservation and stable crop yield and efficiency.

This invention provides a method for planting fresh-eating sweet potatoes in a late-season rice rotation, relating to the field of agricultural technology. The method involves precise early spring cultivation of fresh-eating sweet potatoes: land preparation and ridging are carried out in mid-to-late March, followed by 3-5 days of sun-drying before transplanting short-growing-period fresh-eating sweet potato seedlings. Mechanized harvesting is conducted in early to mid-July, enabling early market availability of fresh sweet potatoes. After sweet potato harvest, the vines are immediately crushed and rotary tilled back into the field. Late-season rice is machine-transplanted in late July. Mechanized harvesting of the late-season rice is carried out at the end of October. The method also includes precise return of rapeseed green manure to the field and soil conservation: after the late-season rice harvest, rapeseed green manure is directly sown in early to mid-November using 2.0-2.5 kg / mu (approximately 0.067 hectares) without tillage. During the rapeseed flowering period in late February or early March of the following year, the rapeseed stalks are naturally softened, lodged, and partially decomposed in the field through irrigation for 7-10 days. After flooding, the field is drained and dried promptly. Calcium peroxide is applied at 15g / mu (approximately 0.067 hectares) during tilling and ridging before sweet potato planting. kg, entering the next round of early spring cultivation of fresh-eating sweet potatoes. This invention has the advantages of high economic value and low cost.

The utility model discloses a kind of green manure seed planting screening devices, it includes screening machine frame, the inner chamber of screening machine frame is equipped with multiple layers of screening screen, the front side of multiple layers of screening screen is uniformly communicated with screening discharge port, the rear side of the top of screening machine frame is fixedly connected with screening feed inlet, the top of multiple layers of screening screen is located, the rear side of the rear side of screening machine frame is provided with push frame, the rear side of the top of the right side of screening machine frame is equipped with vibration motor, the top of push frame is equipped with helical blade, the output shaft of vibration motor is fixedly connected with helical blade, the bottom of helical blade is provided with two symmetrical threaded rods. The utility model cooperates the use of vibration motor, helical blade and feed inlet, so that the inner cavity of screening feed inlet is added to the discharge port, then multiple layers of screening screen will be screened and processed to green manure seed, finally multiple layers of screening screen is screened after being screened and discharged through screening discharge port after screening the rear side of green manure seed.

An integrated device for crushing, overturning and pressing green manure and straw. The integrated device comprises a treatment box (1), wherein a crushing cavity (14), an overturning cavity (15) and a pressing cavity (16) are provided in the treatment box (1); a crushing mechanism (2) is provided in the crushing cavity (14), an overturning mechanism (4) is provided in the overturning cavity (15), and a pressing mechanism (5) is provided in the pressing cavity (16); and the crushing mechanism (2) comprises two crushing rollers (21), two first rotating shafts (22) are rotatably mounted in the crushing cavity (14), and one of the crushing rollers (21) is fixedly mounted on one of the first rotating shafts (22). By means of the cooperation of the crushing mechanism (2), the overturning mechanism (4) and the pressing mechanism (5), green manure and straw are crushed in the crushing cavity (14), overturned and mixed in the overturning cavity (15), and pressed and molded in the pressing cavity (16), thereby realizing the integrated processing of the green manure and the straw.

This invention discloses the application and method of green manure return to the field in the remediation of cadmium pollution in red soil, belonging to the field of agricultural heavy metal pollution remediation technology. This method addresses the problems of high cost, potential secondary pollution, and difficulty in coordinating with agricultural production associated with chemical passivating agents in the remediation of cadmium-contaminated farmland in red soil. It utilizes a crop rotation system combining continuous planting and incorporation of milkvetch with rice planting and fertilization to simultaneously regulate and significantly increase soil microbial biomass carbon and amorphous iron oxide content, synergistically driving the transformation of soil cadmium from a highly active, weakly acidic extractable state to a more stable iron-manganese oxide-bound and organically bound state. This method achieves long-term, stable reduction of soil cadmium bioavailability without the need for additional chemical passivating agents, realizing a green, low-cost, and in-situ synergistic approach to cadmium pollution remediation and agricultural production, and has significant application value.

This utility model belongs to the technical field of green manure seed coating equipment, and in particular, it is a green manure seed coating device, including an installation frame. A hopper is fixedly welded to the upper surface of the installation frame. A shaft is rotatably connected to the installation frame via a bearing. A coating roller is fixedly installed on the periphery of the shaft and is designed directly below the discharge port of the hopper for coating green manure seeds. A filter-type discharge plate is rotatably connected to the installation frame via a rotating shaft. This utility model significantly improves the uniformity of the coating operation and the quality of seed processing through mechanical transmission and linkage design. The operator drives the shaft to rotate stably by cranking the crank handle, which drives the gear plate two to mesh with the gear plate one. The surface of the coating roller fully contacts and rubs against the falling seeds and coating material, ensuring that the coating material adheres evenly to the seed surface, avoiding the problems of uneven coating and missed coating common in traditional manual coating or simple devices.