水稻的侧根发育及其影响因素

刘大同, 荆彦平, 陈晶晶, 余徐润, 王忠^*

Rice Lateral Root Development and Its Impact Factors

LIU Da-Tong, JING Yan-Ping, CHEN Jing-Jing, YU Xu-Run, WANG Zhong^*

图3 光照引起向光侧的侧根发生增多 A: 单侧光照促进大田苗不定根向光侧的侧根发生, bar=1 cm; B: 种子根弯曲部位半薄切片, bar=100 #cod#x003bc;m; C: 向光侧发生的侧根原基放大, bar=50 #cod#x003bc;m; D: 黑暗下生长的根尖NBT染色, bar=100 #cod#x003bc;m; E: 根尖弯曲部位NBT染色, bar=100 #cod#x003bc;m。
Fig. 3 Occurrence of lateral roots increased in the irradiated side A: occurrence of lateral roots promoted in the irradiated side of adventitious roots, bar=1 cm; B: semi-thin slice in the curve part of primary root, bar=100 #cod#x003bc;m; C: amplification of a part of Pig. A for primordia in the irradiated side, bar=50 #cod#x003bc;m; D: NBT staining of root tips grown in the dark; E: NBT staining of the curve part; bar=100 #cod#x003bc;m in D and E.