冀丰554与河北省主推棉花品种的产量性状和生理指标比较研究

China Cotton(2014)

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Abstract
试验对冀丰554与河北省部分主推棉花品种进行了产量性状和生理指标的比较研究.结果表明:在蕾期和花铃期,冀丰554主茎功能叶的可溶性蛋白含量显著高于其它品种;在开花期、花铃期和吐絮期,其叶面积指数和叶片净光合速率、SOD活性均较高,与其它品种差异显著.该品种单株结铃最多,铃重最大,优质铃比重最高.
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