释义 |
N fertilizer 基本例句 氮肥 The effects of Cu on rice at same level of N fertilizer were studied.本文研究了微量元素铜在同样的氮肥量水平下对水稻生育的影响。 Applying N fertilizer during the R4 and R5 periods could increase the crop N-accumulation and yield significantly.在 R4和 R5 期补充氮肥的供给明显增加植株对氮的积累,并能显著提高大豆产量。 The results showed that: the content of essential and total Aa. and etc. were increased significantly by applying N fertilizer in Tumochuan.结果表明,在土默川地区,施氮肥后,必需氨基酸含量、酸性和碱性氨基酸含量及氨基酸总量极显著增加; |