文献类型: 中文期刊
期刊名称: 中国棉花
ISSN: 1000-632X
年卷期: 1982 年 02 期
页码: 17-19
摘要: 一、棉花的棉毒素及其含量棉毒素又叫棉酚或棉子醇,它是已醣经复杂的环构化而转变为芳香族化合物的次生物质,它可以多种形态存在。棉花的棉毒素含量因品种而异,一般有毒棉的种仁中棉毒素含0.2~2.39%。国际标准规定:凡高于0.02~0.04%的为有毒棉,低于此规定的为无毒棉。目前,高含棉毒素品系与无毒棉品系都被广泛用为杂交材料。棉毒素含量主要受遗传因素影响外,还因低温、高湿、重金
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