问题:
[名词解释] 测土施肥 soil testing and fertilizer recommendation
问题:
[名词解释] 营养诊断施肥 diagnosis nutrient and fertilization
问题:
[名词解释] 养分平衡施肥 balanced nutrients fertilization
问题:
[名词解释] 饱和施肥 saturated fertilization
问题:
[名词解释] 维持施肥maintenancefertilization
问题:
[名词解释] 经济施肥 economic fertilization
问题:
[名词解释] 施肥技术 technique of fertilization
问题:
[名词解释] 最高产量施肥量 maximum yield application rate
问题:
[名词解释] 经济最佳施肥量 economic optimum application rate
问题:
[名词解释] 基肥 basal fertilizer