Genetic engineering is providing a effective new way to improve the seed protein quality of rice grain.
基因工程技术为改良水稻种子蛋白质营养品质提供了有效的手段。
It was also observed that the "inter-grain apical dominance" in hybrid rice was stronger than its restorer, which might be one of the main reasons for low seed setting in hybrid rice combination.
强势粒对弱势粒物质摄取能力的优势，可能是杂交稻籽粒结实率低下的重要原因之一。
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。
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