The effects of nitrogen application time on seed rates and 1000-grain weight of two rice varieties were completely different.
施氮时期对两个品种水稻结实率、千粒重的影响完全不同。
Qianxiangyou 302, a hybrid rice variety, was tested to investigate effects of different sowing time and nitrogen application amount on its yield.
对优质杂交香稻黔香优302进行了不同播期和不同施肥量的裂区栽培试验。
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