42results about How to "Maximize fertilizer efficiency" patented technology

The present invention provides a compound fertilizer applicable to faba bean planting of low-medium fertility areas. The present invention achieves the maximization of compound fertilizer efficiency by the optimization of compound fertilizer component preparation, is especially suitable for the soil of the southern mountains of Anhui Province, and has great application prospects.

The invention relates to an irrigation water pretreatment system and a farm irrigation system, which relate to the technical field of agriculture irrigation. The irrigation water pretreatment system comprises a primary precipitation tank, a mixing and adjusting tank, a detection system and a water lifting and distributing system. The primary precipitation tank is communicated with the mixing and adjusting tank, and the detection system is arranged in the mixing and adjusting tank. The water lifting and distributing system comprises a water lifting and allocating apparatus and a water distribution pipe, the water lifting and allocating apparatus comprises a lifting pump and a water allocator, an inlet of the lifting pump is arranged in the mixing and adjusting tank, an outlet of the lifting pump is communicated with the water allocator, and an inlet of the water distribution pipe is communicated with the water allocator. The water allocator is provided with a stirring assembly, and the stirring assembly comprises a stirring rod, a stirring impeller and a power apparatus. One end of the stirring rod is accommodated in the water allocator, the other end penetrates through the water allocator and is connected with a power output portion of the power apparatus, and the stirring impeller is engaged with the stirring rod by virtue of a bevel gear. The farm irrigation system comprises the irrigation water pretreatment system. By adopting the irrigation water pretreatment system and the farm irrigation system, cultivation biogass slurry can satisfy the fertilizing standard, zero emission is realized, and the fertilizer efficiency of the cultivation biogass slurry can be maximized.

The invention provides a compound fertilizer applicable to apple cultivation in high-fertility areas. By optimizing the compound fertilizer component preparation, the maximization on the fertilizer efficiency of the compound fertilizer is achieved, so that the compound fertilizer is particularly applicable to soil in southern mountainous areas in Anhui Province, and has a large application prospect.

The present invention provides a compound fertilizer applicable to sugarcane planting of low-medium fertility areas. The present invention achieves the maximization of compound fertilizer efficiency by the optimization of compound fertilizer component preparation, is especially suitable for the soil of the southern mountains of Anhui Province, and has great application prospects.

The invention provides a compound fertilizer applicable to grape cultivation in milled / low-fertility areas. By optimizing the compound fertilizer component preparation, the maximization on the fertilizer efficiency of the compound fertilizer is achieved, so that the compound fertilizer is particularly applicable to soil in southern mountainous areas in Anhui Province, and has a large application prospect.

The invention provides a compound fertilizer applicable to citrus cultivation in high-fertility areas. By optimizing the compound fertilizer component preparation, the maximization on the fertilizer efficiency of the compound fertilizer is achieved, so that the compound fertilizer is particularly applicable to soil in southern mountainous areas in Anhui Province, and has a large application prospect.

The invention provides a compound fertilizer suitable for spinach planting in middle and low fertility area. The invention optimizes formulation of compound fertilizer components to maximize compound fertilizer efficiency; and the compound fertilizer is especially suitable for the soil in mountainous area of southern Anhui, and has great application prospect.

The invention provides a compound fertilizer applicable to peach cultivation in milled / low-fertility areas. By optimizing the compound fertilizer component preparation, the maximization on the fertilizer efficiency of the compound fertilizer is achieved, so that the compound fertilizer is particularly applicable to soil in southern mountainous areas in Anhui Province, and has a large application prospect.

The invention discloses a preparation method of an organic fertilizer and a preparation method of an organic-inorganic biochar compound formula fertilizer. The preparation method of the organic fertilizer provided by the invention comprises the following steps: (1) mixing organic matters and biochar to obtain a premix; (2) controlling the water content of the premix to be 10%-50%; (3) adding an organic matter degrading enzyme into the premix treated in the step (2); (4) adding a biodegradation agent into the mixture obtained in the step (3); and (5) carrying out composting fermentation on the mixture obtained in the step (4) to obtain the organic fertilizer after the fermentation is finished. According to the compound formula fertilizer disclosed by the invention, plant-source and animal-source organic matters are mixed and fermented, and the raw materials are subjected to innocent treatment to form biochar, so that the adsorption effect of the biochar is exerted, and a clean organic fertilizer is produced; nitrogen, phosphorus and potassium fertilizers are balanced and reasonably formulated according to organic matters from different sources, so that the fertilizer efficiency is maximized.

The invention provides a compound fertilizer suitable for tomato planting in middle and low fertility area. The invention optimizes formulation of compound fertilizer components to maximize compound fertilizer efficiency; and the compound fertilizer is especially suitable for the soil in mountainous area of southern Anhui, and has great application prospect.

The invention provides a compound fertilizer suitable for lettuce planting in high fertility area. The compound fertilizer comprises nitrogen, phosphorus and potassium by weight content of 14-8-12, and accounting for 34%; and the compound fertilizer contains 0.7% of trace elements Mn, Mo and Cu. The above components are crushed, mixed, granulated, dried, cooled and sieved to obtain the compound fertilizer suitable for lettuce planting in high fertility area. The invention optimizes formulation of compound fertilizer components to maximize compound fertilizer efficiency; and the compound fertilizer is especially suitable for the soil in mountainous area of southern Anhui, and has great application prospect.

A farmland balance regulation system and an agricultural wetland circulation system. The invention relates to the technical field of eco-agriculture. The farmland balance regulation system includes, in a successively communicated manner, an irrigation water pretreatment system, a farmland shallow water wetland system, an ecological ditch, and a region multi-pool system. The irrigation water pretreatment system includes, in a successively communicated manner, a primary settling tank, a mixing and blending tank, and a lifting and water distribution system. A detection system is arranged in the mixing and blending tank. The agricultural wetland circulation system includes farmlands and a water distribution system. The water distribution system includes a water inlet pipe, a water distribution pipe system, and a water outlet pipe. The water inlet pipe is communicated with the water distribution pipe system. The water distribution pipe system and the water outlet pipe are arranged in the farmlands. The water outlet pipe is provided with a water level control valve. The ecological ditch includes a bottom wall, a first side wall, and a second side wall. Aquatic plants are planted on the bottom wall. Baffle plates are arranged in the ecological ditch at interval in the water flowing direction. A water flowing gap is formed between the bottom wall and the baffle plates. The region multi-pool system includes a plant facultative pool. The agricultural wetland circulation system includes the farmland balance regulation system. The two systems can achieve recycling utilization of irrigation water, thereby saving water source.