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在湖南省南山牧场进行的人工草场的施肥研究,包括播种施肥和放牧草场追肥两项试验试,验结果为南山人工草场种肥与追肥提出了最适肥料品种和最佳用量,播种时用磷肥作种肥,施入纯磷以60 kg/ha。为最佳用最,新建人工草场投产后,在放牧条件下要及时追施肥料,三年内每年施一次氮、磷、钾,用量以纯氮40 kg/ha.,纯磷60 kg/ha.,纯钾40 kg/ha为最佳。
Fertilization of artificial grassland in Nanshan Ranch, Hunan Province, including two trials of sowing fertilizer and grazing grass top dressing, was carried out. The results showed that the optimum fertilizer variety and the optimum dosage for manure and top dressing of Nanshan artificial pasture were put forward. When sowing, As a kind of fertilizer, apply pure phosphorus to 60 kg / ha. For the best use of the most, the new artificial grassland put into operation, in the grazing conditions to timely topdressing fertilizer, nitrogen, phosphorus and potassium fertilizer once a year within three years, the amount of pure nitrogen 40 kg / ha., Pure phosphorus 60 kg / ha. Pure potassium 40 kg / ha is the best.