The enhancement of carbon (C) source partition, the expressions of genes for signal transduction and transcription regulation, auxin transport and ethylene synthesis, and CDKs may be responsible for the stimulated lateral root growth by nitrate.
分根供氮侧根部碳水化合物分配的加强，信号转导和表达调控类基因的增强表达，生长素转运和乙烯合成的加强，以及细胞周期蛋白激酶CDKs类基因表达的增强，可能共同参与了NO3-诱导水稻侧根生长的途径。
参考来源 - 利用抑制性扣除杂交（SSH）技术克隆水稻根系硝态氮诱导基因及诱导基因表达谱的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
生长素还能使植物形成维管系统，形成侧根，并产生乙烯。
Auxin also causes the plant to develop a vascular system, to form lateral roots, and to produce ethylene.
无论在低钾还是高钾条件下，冠菌素可以像生长素一样促进棉花侧根的发生。
Coronatine, like auxin, can enhance the lateral root formation under whether low K or high K.
磷效率高的家系具有在低磷胁迫下苗高生长量大、干物质积累能力强、须侧根发达及对磷肥投入敏感性低等特点。
The families with great P efficiency have great height growth rate, high productivity and extensive lateral root system under low phosphorus stress and low sensitivity to phosphorus supply.
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