施氮时期对两个品种水稻结实率、千粒重的影响完全不同。
The effects of nitrogen application time on seed rates and 1000-grain weight of two rice varieties were completely different.
秋季低温对南召县水稻生产的影响主要是显著降低结实率和产量。
The major affect on the rice production in Nanzhao county caused by the autumn low temperature is significant reduction of the seed rate and output.
硫肥对水稻分蘖率、叶绿素含量、结实率及千粒重有明显的正效应。
S fertilizer had positive effects on rice tillering, chlorophyll content in the leaves, rate of grain bearing and weight of 1000 grains.
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