再生稻腋芽存活率追踪及分化规律观察

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为了摸清再生稻腋芽萌发、分化规律,为再生稻高产栽培提供科学的管理依据,我们于1989—1990两年,选用“汕优63”、“汕优64”、“盐舢203”组合(品种),在福安市海拔320米的上白石镇不老村,进行定点、定丛观察。即从头季稻齐穗起每3天观察一次倒1—5芽各节位芽死活变化情况,计算各期各芽位存活 In order to find out the rule of axillary bud germination and differentiation of ratooning rice and provide scientific management basis for the high yielding cultivation of ratooning rice, we chose “Shanyou 63”, “Shanyou 64” and “Yancheng 203” Variety), in Fuan City, 320 meters above sea level on the town of old white Sheep, for fixed-point, fixed Cong observation. That is, starting from the first quarter of rice Qizui observed every 3 days inverted sprouting 1-5 buds live and death changes in the buds of each stage to calculate the survival
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