穗肥能够增加颖花数和防止颖花退化,为适时安全抽穗和提高结实率、粒重打好基础。
Panicle fertilizer can increase spikelets and prevent spikelet retrogression and lay a foundation for heading safely and increasing kernel setting and kernel weight.
变异涉及株高、抽穗期、穗粒重、出谷率、育性、抗病性、米色等多个性状;
The changed traits included plant height, heading date, grain weight per spike, percentage of grain weight per spike, male sterility, resistance to rust, color of hulled grain.
株高、抽穗期、主穗长、结实率、剑叶宽、粒长、粒宽和粒形以基因加性效应的作用为主。
Additive effects has the predominant role for plant height, days to flowering, panicle length, flag-leaf width, percentage of fulled grains, grain length, grain width and L/Wratio of grain.
温度是影响结实率的主要气象因子,从孕穗期到抽穗期高结实率形成需要一定的适宜温度。
The temperature was the main meteorological factor that affected setting percentage. The high setting percentage needed a moderate temperature from booting stage to heading stage.
抽穗前干旱胁迫对糙米率和精米率影响最大的时期为孕穗中期,其次为孕穗后期。
Mid-booting stage was the most crucial stage affecting brown and milled rice rates, followed by late booting stage.
施用后可彻底解决:水稻的坐兜、僵苗、抽穗不齐、结实率低下;
Application can be completely resolved: the seat pocket of rice, stiff Miller, heading missing, the lower seed-setting rate;
抽穗到成熟期吸收的硒元素主要分配到穗部,分配率占该期总量的62.4%。
At maturity stage Se distribution rate of ear makes up 62.4% oft...
抽穗到成熟期吸收的硒元素主要分配到穗部,分配率占该期总量的62.4%。
At maturity stage Se distribution rate of ear makes up 62.4% oft...
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