【摘要】 “点式精确施肥法”是相对于传统的肥料撒施、条施、穴施而提出的一种全新的施肥理论与方法。它以柱形半包膜全程肥料和柱形肥料深施器为物质基础,能方便、快捷、高效地将肥料施入土壤中,具有不烧苗、不需追肥、改良土壤、提高养分利用率等优点。更多还原

【Abstract】 “Accurate dotted fertilizing”is a totally new fertilizing theory and practice,compared with conventional spreading,row replacement and bunch spreading of fertilizer over the fields.With columnar half-filmed complete fertilizer and columnar fertilizer spreader,farmers can spread fertilizer deep into the soil with ease,and increase its efficiency.It doesn’t burn the seedling,and doesn’t need topdressing. Furthermore,it can improve the soil and raise the absorption rate of soil nutrients.更多还原