The results show that with the increasd of applied phosphoric fertilizer the inorganic phosphate (Pi) content increases obviously in wheat plants, and the sucrose content in wheat shoot was reduced at different developing stages.

• 结果表明，随着施磷量的增加，小麦不同生育时期的植株体内无机磷含量明显增加，而茎叶中蔗糖含量呈降低趋势。