The submerged rice grew slowly, number of panicles per plant and number of grains per panicle decreased obviously, reduction of output were significantly proportional to the submergence days.

 
  • 水稻减产程度与淹水天数呈极显著正相关,淹水对产量的影响主要表现为降低有效穗数和每穗实粒数。
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