But the average heterosis of all hybrids in grain protein yield per plant was 17. 20%.
但单株籽粒蛋白质产量表现正向杂种优势，平均17.20%。
Sowing dates had some but not obvious effects on grain yield and grain protein yield of soybean while it had remarkable adjusting effect on protein content of soy.
试验设三个播期，探讨了播期对大豆产量、蛋白质含量和农艺性状的调节效应。
The grain yield and protein content responded differently to the ratio of base to topdressing nitrogen.
籽粒产量和蛋白质含量对底追比例的反应有一定差异。
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