phosphorus fertilizers

• 磷肥

phosphorus fertilizers的用法和样例：

例句

1. Annuals, as a general rule, are very responsive to phosphorus fertilization.
   通常说来，对一年生植物施用磷肥是相当有效的。
2. The phosphorus fertilizer and farmyard manure had the best effects on maize yield in Drab Fluvo-aquic soil.
   相关分析表明，在褐潮土上增施磷肥和有机肥对提高玉米产量具有重要的作用。