对6-BA影响缺磷的白羽扇豆排根形成和有机酸分泌的可能机制进行了讨论。
The possible reasons for the effects on cluster root formation and organic acid exudation by 6-BA are discussed.
缺磷植物常发育不良，叶片呈典型的深绿色，常伴有花青素的积累。
Phosphorus-deficient plants are often stunted, with leaves turning a characteristic dark green, often with the accumulation of anthocyanin.
有效磷的含量在各土地利用类型上都处在缺量范围。
The content of effective phosphor is of lack in all land use types.
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