采用石英砂培养方法,研究了拔节和挑旗期缺磷对大穗型小麦CA9325和多穗型晋麦2号(JM2)生长后期体内磷分配和成熟期磷利用效率的影......

Phosphorus deficiency is a universal problem in most world soils. Furthermore, of all nutrients, shortage of phosphorus ......