Page 174 - 《广西植物》2023年第5期
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5 期 何至杭等: 水氮耦合对辣木幼苗根系形态特征的影响 9 4 1
不同小写字母表示相同水处理下不同氮添加的显著差异(P<0.05)ꎻ不同大写字母表示相同氮处理下不同水添加的显著差异
(P<0.05)ꎮ 下同ꎮ
Different lowercase letters indicate significant differences among different nitrogen additions under the same water treatment ( P< 0.05)ꎻ
different capital letters indicate significant differences among different water additions under the same nitrogen treatment (P<0.05). The
same below.
图 1 水氮耦合对辣木粗根和细根根长的影响
Fig. 1 Coupling effects of water and nitrogen addition on the lengths of coarse root and fine root of Moringa oleifera
图 2 水氮耦合对辣木粗根和细根比根长的影响
Fig. 2 Coupling effects of water and nitrogen addition on the specific root length (SRL)
of coarse root and fine root of Moringa oleifera
图 3 水氮耦合对辣木粗根和细根表面积的影响
Fig. 3 Coupling effects of water and nitrogen addition on the surface area of coarse root and fine root of Moringa oleifera