The result showed that the effective ear was correlated with the actual kernel and the essential seedling, while negative correlation had been observed between the actual kernel and the effective ear.
结果表明，有效穗与基本苗呈正相关关系，但穗实粒数与有效穗呈负相关关系。
Identification and evaluation both at lab during bud or seedling stage and in high natural altitude sites at heading stage could be regarded as one of effective approaches in Guizhou.
提出了室内芽苗期鉴定和高原异地自然生境下穗期鉴定相结合的耐冷性鉴定评价指标和方法。
The result shows that the adoptation of vigourous seedling and dense planting is an effective way to raise the early yield for profits.
结果表明，采用壮苗和密植是提高早期产量和经济效益的有效途径。
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