问题:
[名词解释] 无机磷 inorganic phosphorus
问题:
[名词解释] 钾平衡potassiumbalance
问题:
[名词解释] 矿物态钾mineralpotassium
问题:
[名词解释] 层间钾interlayerpotassium
问题:
[名词解释] 易还原态锰labilereductionmanganese
问题:
[名词解释] 肥料品位fertilizergrade
问题:
[名词解释] 标明量declarablecontent
问题:
[名词解释] 肥料养分 fertilizer nutrient
问题:
[名词解释] 肥料三要素threeessentialsoffertilizer