...、总氮、蛋白质和多酚物质积累影响的研究结果表明pH值在4.50~7.50范围内,根系体积和干重都随着pH值上升而增加,AAAR(活跃吸收面积)、TAAR(总吸收面积)也随着升高,烟叶中烟碱、总氮累积量随着pH值上升而增加,烟碱和总氮累积量与pH之间呈抛物线关系.2 云烟85在团棵...
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乙酸处理减少根系活跃吸收面积，柠檬酸能明显提高根系活力。
Acetic acid could reduce active absorbing area of roots while citric acid could increase roots activity.
根据方差分析，高梁苗数、根数、苗长、根长、苗鲜重、根活跃吸收面积等相关性较好。
According to analysis of variance, the number of sorghum seedlings, root number, seedling length, root length, seedling fresh weight, root active absorption area, such as the relevance of better.
高库容水稻株系抽穗期的单株根系活性高、单株根系总吸收面积和单株根系活跃吸收面积大。
Indica rice with large sink also had higher root activity per plant, larger root absorption or active absorption area.
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