2) appropriate amount of nitrogen fertilizer
![点击朗读](/dictall/images/read.gif)
适宜施氮量
1.
The economically-ecologically appropriate amount of nitrogen fertilizer applied was further studied on the basis of linear plus plateau model.
如果充分考虑到生产、生态和经济效益,则间作系统适宜施氮量为186 kg/hm2,对应生产力为10。
3) Optimal P application rate
![点击朗读](/dictall/images/read.gif)
适宜施磷量
5) N application rate
![点击朗读](/dictall/images/read.gif)
氮肥适宜用量
6) Reasonable application rate of P
![点击朗读](/dictall/images/read.gif)
磷肥适宜用量
补充资料:适宜
合适;相宜:这种环境对他很不适宜。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条