A method for the subsurface application of fertilizers, biologicals, fumigants, non-fumigant pesticides or other chemicals to soil with reduced application rates. Discrete amounts of the materials are injected into the soil at numerous sites along a path during a pass through the soil. t the injection sites, the materials form diffusion patterns which may touch or overlapping with diffusion patterns of adjacent soil injections. The application of materials to soil in this manner maintains optimum efficacy with the use of the least amount of materials necessary per acre of soil.
一种在土壤中地下施用肥料、
生物剂、
熏蒸剂、非熏蒸
杀虫剂或其他
化学品的方法,可降低施用率。在通过土壤的过程中,将离散量的材料沿路径注入土壤中的多个位置。在注入位置,材料形成扩散模式,可能与相邻土壤注入的扩散模式相接触或重叠。以这种方式在土壤中施用材料,每英亩土壤所需的材料量最少,却能保持最佳效果。