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问题:

[名词解释] 测土施肥 soil testing and fertilizer recommendation

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[名词解释] 营养诊断施肥 diagnosis nutrient and fertilization

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[名词解释] 养分平衡施肥 balanced nutrients fertilization

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[名词解释] 饱和施肥 saturated fertilization

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[名词解释] 维持施肥maintenancefertilization

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[名词解释] 经济施肥 economic fertilization

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[名词解释] 施肥技术 technique of fertilization

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[名词解释] 最高产量施肥量 maximum yield application rate

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[名词解释] 经济最佳施肥量 economic optimum application rate

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[名词解释] 基肥 basal fertilizer