There were difference among the rice varieties in the resistance to lodging and the reason for lodging was too high plant height and especially, too long two lower internode length.
品种间抗倒性有差异，株高过高特别是下部两个节间过长是倒伏的重要原因。
The results showed that plants with short stem and low gravity center, short basal internodes, long peduncle and high plant height component index were beneficial to lodging-resistance.
结果表明，矮秆、基部节间较短、重心高度较低、穗下节间较长且株高构成指数大的植株有利于抗倒伏。
Plant height, dry weight of rice seeding was lower than control's under high phosphorus levels.
供磷过量处理水稻幼苗株高和干重低于对照。
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