best fertilization amount  最佳施肥量

Recommendation fertilization amount  推荐施肥量

Recommended fertilization amount  推荐施肥量

Amount of application N fertilizer  N肥用量

Amount of fertilization  施肥量

amount of fertilizer application  施肥量

Amount of N fertilization  氮肥用量

amount of p fertilizer application  经济产量

application amount of potassium fertilizer  钾肥用量

density and amount of fertilizer application  密度和施氮量

determination of fertilizer amount by soil water supply  因水定肥

Fertilization application amount  施肥量

fertilizer application amount  化肥施量; 肥料施用量

Maximum fertilizer application amount  最大施肥量

Nitrogen fertilizer application amount  氮肥施用量

Optimum amount of fertilization  最佳施肥量

optimum fertilizer application amount  最佳施肥量

P fertilizer application amount  施磷量

Phosphoric fertilizer application amount  施磷量