以安达为中心的黑龙江省西部草地 ,土壤全磷贮备普遍不足 ,供磷缺乏后劲 ;有效磷供给水平低 ,导致牧草磷营养缺乏。适量施入磷肥 ,可显著提高鲜草产量和磷营养含量 ,是调控草地缺磷的有效途径 In Heilongjiang western grassland with Anda as the center, soil total phosphorus storage is generally inadequate, lack of stamina for phosphorus deficiency, low availability of available phosphorus, and lack of phosphorus nutrition. Appropriate amount of application of phosphate fertilizer, can significantly improve the fresh grass yield and phosphorus nutrient content, is an effective way to regulate phosphorus deficiency in the grassland