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在水稻幼穗分化期使用花期延缓剂 ,可以推迟水稻三系不育系新香 A的抽穗高峰期 ,使抽穗历期延长 ,对株高有一定影响 ,对其它经济性状无不良作用
The use of flowering retardants in rice panicle differentiation could delay the peak heading stage of the new CMS line Xinxiang A in rice, prolonging the heading period and having some influence on the plant height without any adverse effect on other economic traits