When plant spacing and row spacing were too small or seedling Numbers per hole was too much, 2nd internode lodging index for two rice varieties increased and resistance ability decreased.
株行距过小或插植苗数过多时，水稻基部第2节间的倒伏指数增大，抗倒伏能力下降。
When plant spacing and row spacing were too small or seedling Numbers per hole was too much, 2nd internode lodging index for two rice varieties increased and resistance ability decreased.
株行距过小或插植苗数过多时，水稻基部第2节间的倒伏指数增大，抗倒伏能力下降。
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