The results showed that starting from 14 days after anthesis, root senescence of winter wheat was accelerated, corresponding with the peak stage of grain filling rate.
结果表明，冬小麦根系从开花后14天开始加速衰老，与籽粒灌浆速率高峰期相对应。
The results showed that: (1) Genetic parameters of canopy temperature were smaller and unstable before 21 days after anthesis, but were bigger and increased gradually after 21 days after anthesis.
结果表明：(1)在小麦开花后21天以前冠层温度的各遗传参数的值均较小，且变化不稳定，在开花后21天以后，均较大，且随灌浆进程有增加的趋势。
The results showed that 45 days after anthesis was the best bagging time and 11-13 days before harvest was the best bags removal time on Fuji apple tree on the Loess Plateau.
结果表明黄土高原地区红富士苹果在谢花后45天是套袋的最佳时期，采收前第11～13天是解袋的最佳时期。
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