Welcome to Acta Agronomica Sinica,

Acta Agron Sin ›› 2000, Vol. 26 ›› Issue (05): 599-604.

• ORIGINAL PAPERS • Previous Articles     Next Articles

Effects of IPT on the Growth of Roots and Contents of IAA, Cytokinins and ABA in Rice Seedling

ZHANG Hong-Xin;WANG Wei-Zhong;XIA Kai;ZHOU Xie   

  1. Department of Agronomy, Nanjing Agric Univ., Nanjing, Jingsu, 210095
  • Received:1999-03-22 Revised:1999-10-13 Online:2000-09-12 Published:2000-09-12
  • Contact: ZHANG Hong-Xin

Abstract: The seeds of hybrid rice cv. Shanyou 63 were soaked in IPT(isoprothiolane) solution with various concentrations (0.1~100.0 mg/L) for 24h. It was found that 0.1 mg/L IPT significantly promoted the length of seminal root and crown roots, and 0.1~100.0 mg/L IPT significantly promoted the lateral root

Key words: Rice seedling, IPT, Plant hormones, Root growth, POD, CAT

[1] HUANG Ting-Miao, YU Rong, WANG Zhao-Hui, HUANG Dong-Lin, WANG Sen, JIN Jing-Jing. Effects of different forms and application methods of selenium fertilizers on wheat selenium uptake and utilization and its residual availability [J]. Acta Agronomica Sinica, 2022, 48(6): 1516-1526.
[2] CUI Lian-Hua, ZHAN Wei-Min, YANG Lu-Hao, WANG Shao-Ci, MA Wen-Qi, JIANG Liang-Liang, ZHANG Yan-Pei, YANG Jian-Ping, YANG Qing-Hua. Molecular cloning of two maize (Zea mays) ZmCOP1 genes and their transcription abundances in response to different light treatments [J]. Acta Agronomica Sinica, 2022, 48(6): 1312-1324.
[3] WANG Dan, ZHOU Bao-Yuan, MA Wei, GE Jun-Zhu, DING Zai-Song, LI Cong-Feng, ZHAO Ming. Characteristics of the annual distribution and utilization of climate resource for double maize cropping system in the middle reaches of Yangtze River [J]. Acta Agronomica Sinica, 2022, 48(6): 1437-1450.
[4] WANG Xuan-Dong, YANG Sun-Yu-Yue, GAO Run-Jie, YU Jun-Jie, ZHENG Dan-Pei, NI Feng, JIANG Dong-Hua. Screening Streptomyces against Xanthomonas axonopodis pv. glycines and study of growth-promoting and biocontrol effect [J]. Acta Agronomica Sinica, 2022, 48(6): 1546-1557.
[5] ZHU Zheng, WANG Tian-Xing-Zi, CHEN Yue, LIU Yu-Qing, YAN Gao-Wei, XU Shan, MA Jin-Jiao, DOU Shi-Juan, LI Li-Yun, LIU Guo-Zhen. Rice transcription factor WRKY68 plays a positive role in Xa21-mediated resistance to Xanthomonas oryzae pv. oryzae [J]. Acta Agronomica Sinica, 2022, 48(5): 1129-1140.
[6] PENG Xi-Hong, CHEN Ping, DU Qing, YANG Xue-Li, REN Jun-Bo, ZHENG Ben-Chuan, LUO Kai, XIE Chen, LEI Lu, YONG Tai-Wen, YANG Wen-Yu. Effects of reduced nitrogen application on soil aeration and root nodule growth of relay strip intercropping soybean [J]. Acta Agronomica Sinica, 2022, 48(5): 1199-1209.
[7] CHEN Yue, SUN Ming-Zhe, JIA Bo-Wei, LENG Yue, SUN Xiao-Li. Research progress regarding the function and mechanism of rice AP2/ERF transcription factor in stress response [J]. Acta Agronomica Sinica, 2022, 48(4): 781-790.
[8] DU Hao, CHENG Yu-Han, LI Tai, HOU Zhi-Hong, LI Yong-Li, NAN Hai-Yang, DONG Li-Dong, LIU Bao-Hui, CHENG Qun. Improving seed number per pod of soybean by molecular breeding based on Ln locus [J]. Acta Agronomica Sinica, 2022, 48(3): 565-571.
[9] YUAN Jia-Qi, LIU Yan-Yang, XU Ke, LI Guo-Hui, CHEN Tian-Ye, ZHOU Hu-Yi, GUO Bao-Wei, HUO Zhong-Yang, DAI Qi-Gen, ZHANG Hong-Cheng. Nitrogen and density treatment to improve resource utilization and yield in late sowing japonica rice [J]. Acta Agronomica Sinica, 2022, 48(3): 667-681.
[10] ZHENG Xiang-Hua, YE Jun-Hua, CHENG Chao-Ping, WEI Xing-Hua, YE Xin-Fu, YANG Yao-Long. Xian-geng identification by SNP markers in Oryza sativa L. [J]. Acta Agronomica Sinica, 2022, 48(2): 342-352.
[11] WANG Yang-Yang, HE Li, REN De-Chao, DUAN Jian-Zhao, HU Xin, LIU Wan-Dai, GU Tian-Cai, WANG Yong-Hua, FENG Wei. Evaluations of winter wheat late frost damage under different water based on principal component-cluster analysis [J]. Acta Agronomica Sinica, 2022, 48(2): 448-462.
[12] ZHANG Hai-Yan, XIE Bei-Tao, JIANG Chang-Song, FENG Xiang-Yang, ZHANG Qiao, DONG Shun-Xu, WANG Bao-Qing, ZHANG Li-Ming, QIN Zhen, DUAN Wen-Xue. Screening of leaf physiological characteristics and drought-tolerant indexes of sweetpotato cultivars with drought resistance [J]. Acta Agronomica Sinica, 2022, 48(2): 518-528.
[13] LIU Lei, LIAO Ping, SHAO Hua, LIU Jin-Song, YANG Xing-Lian, WANG Jing, WANG Hai-Yuan, ZHANG Jun, ZENG Yong-Jun, HUANG Shan. Interactive effects of liming and straw return on apparent soil potassium balance in a double rice cropping system [J]. Acta Agronomica Sinica, 2022, 48(1): 226-237.
[14] SU Da, YAN Xiao-Jun, CAI Yuan-Yang, LIANG Tian, WU Liang-Quan, MUHAMMAD Atif Muneer, YE De-Lian. Effects of phosphorus fertilizer on kernel phytic acid and zinc bioavailability in sweet corn [J]. Acta Agronomica Sinica, 2022, 48(1): 203-214.
[15] WEI Yi-Hao, YU Mei-Qin, ZHANG Xiao-Jiao, WANG Lu-Lu, ZHANG Zhi-Yong, MA Xin-Ming, LI Hui-Qing, WANG Xiao-Chun. Alternative splicing analysis of wheat glutamine synthase genes [J]. Acta Agronomica Sinica, 2022, 48(1): 40-47.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!