at booting stage 在孕穗期
Rice booting stage 水稻孕穗期
jointing-booting stage 拔节孕穗期
cold tolerance at booting stage 孕穗期耐冷性
booting and filling stage 孕穗至灌浆期
booting and flowering stage 孕穗期和开花期
In the late of jointing and booting stage rice has highest dry matter productivity.
水稻在拔节孕穗后期干物质生产速率最大。
Effects of water stress on growth and yield of rice were studied in jointing-booting stage.
试验研究了拔节孕穗期水分胁迫对水稻生长发育及产量的影响。
The types of the 15 varieties might be considered into 6 types on the basis of their cold tolerance at booting stage.
根据这15份材料的孕穗期耐冷性特征，将它们的耐冷型划分成6类。
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