局部施肥对植株生长及根系形态的影响

被引:13
作者
王绍辉
张福墁
机构
[1] 中国农业大学园艺学院
关键词
局部施肥; 植物生长; 根系形态;
D O I
10.19336/j.cnki.trtb.2002.02.022
中图分类号
S147.2 [施肥];
学科分类号
0903 ;
摘要
本文论述了局部施肥对植株地上部与地下部的影响。局部施肥促进了施肥区根系的发达 ,第一侧根与第二侧根较多 ,根的吸收表面积增多 ,根鲜重增加 ,对养分的吸收能力增强 ,但整个根系与地上部的干鲜重下降。
引用
收藏
页码:153 / 155
页数:3
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