甘肃省农田氮磷钾养分平衡状况探析
Farmland nutrient balance of nitrogen, phosphorus and potassium in Gansu
-
摘要: 对甘肃省农田N、P、K养分平衡状况分析结果表明,甘肃省农田N、P、K养分平衡状况为N、P盈余,而K素亏损。Abstract: The farmland nutrient balance of nitrogen, phosphorus, and potassium in Gansu Province was studied and the results show that N, P in this region are surplus, K is at a loss.