南方红壤丘陵区人工草地的合理施肥

Rational Fertilization of Sown Pasure in Red Soil Hilly Areas of Southern China.

从南方丘陵区红壤的养分特性、牧草营养诊断和肥料效应三方面论述了主要牧草的合理施肥，并根据大量试验提出了该区禾本科、豆科及混播牧草的Ｎ、Ｐ。

ational fertilization of sown pasture in red soil hilly areas of southern China were summarized in view of three relative aspects: the nutrient characteristics of red soil, nutrient diagnosis and fertilizer efficiency of forages. According to the results of many fertilizer experiments, the reasonable application rates of N, P and K fertilizers and lime for the grasses, the legumes and the mixture are proposed repectively.