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] Chen Guo-Huan, Zhang Rui, Li Yan-Di, Zhao Jia-Qi, Ren Yong-Tao, Zhang Tian-Ci, Guo Hua-Chun, Li Jun, Yang Fang. Effects of foliar application of exogenous selenium on anthocyanin biosynthesis in tubers of light purple-fleshed potatoes [J]. Acta Agronomica Sinica, 2026, 52(6): 1876-1890.
[2] Zhai Sheng-Nan, Cao Xin-You, Li Hao-Sheng, Li Ji-Hu, Li Fa-Ji, Liu Jin-Dong, Xia Xian-Chun, Lyu Ying-Ying, Ma Rui-Feng, Wang Ying, Geng Hong-Wei, Liu Jian-Jun. Analysis of the genetic effects of allelic variation at the Pod-A1, Pod-D1, and Pod-2D loci on peroxidase activity in wheat grains [J]. Acta Agronomica Sinica, 2026, 52(6): 1593-1603.
[3] Wang Ya, Zhao Yi-Ting, Wang Zhou, Yang Jun-Fang, Zhang Hong-Bin, Cao Yue. Integrated transcriptomic-metabolomic analysis of wax biosynthesis in castor bean (Ricinus communis L.) [J]. Acta Agronomica Sinica, 2026, 52(6): 1774-1787.
[4] Chen Xue-Yan, He Hua-Chuan, Li Zheng-Jia, Dong Xin-Pan, Li Ou-Qi, Liu Xiao-Yun, Li Dan-Ping, Chen Zhi-Wei, Liu Guo-Xia, Lyu Sheng-Yuan, Wu Yin-Ying, Zhao Zhen-Dong, Cao Xin-You, Wan He-Ping. Dynamic changes in root organic acid secretion and its transcriptional regulatory mechanisms in ‘Jimai 60’ seedlings under combined salinity-alkalinity stress in hydroponics [J]. Acta Agronomica Sinica, 2026, 52(6): 1859-1875.
[5] Ma Sheng-Qian, Wang Zhi-Ping, Chen Hao-Tian, Dou Shu-Xian, Zhang Yan, Deng Ai-Xing, Zhang Wei-Jian, Yuan Xiang-Yang, Song Zhen-Wei. Effects of tillage methods and nitrogen application rate on maize yield and soil aggregates in northeastern China under straw returning [J]. Acta Agronomica Sinica, 2026, 52(6): 1802-1816.
[6] Wang Wen-Yuan, Yan Xue-Jia, Liu Yu-Lin, Sun Xiao-Tong, Li Ya-Nan, Tang Xin-Hua, Shi Ying. Screening of low-light-tolerant potato varieties and cloning and functional analysis of the transcription factor gene StPIF3 [J]. Acta Agronomica Sinica, 2026, 52(6): 1631-1645.
[7] Zou Yi-Mei, Xu Min, Wang Hai-Yang, Yao Hui, Wang Jia-Feng, Liu Hao, Ren Dai-Sheng. Analysis of transcription factor regulatory networks in two-line male sterile rice seedling roots in response to salt stress [J]. Acta Agronomica Sinica, 2026, 52(6): 1728-1742.
[8] Zhang Xian-Feng, Guo Li-Jian, Li Kang-Chun, Kong Bin-Xue, Liu Yu-Fang, Che Zhuo, Yang De-Long. Identification of the ABHD6 gene family and development of functional markers for grain weight in wheat [J]. Acta Agronomica Sinica, 2026, 52(6): 1711-1727.
[9] Cai Zhao-Qin, He Guan-Yong, He Wen, Ruan Li-Xia, Liang Zhen-Hua, Li Yong-Zhen, Li Heng-Rui, Chen Hui-Xian. Dynamic transcriptome analysis and key gene discovery during cassava branching development [J]. Acta Agronomica Sinica, 2026, 52(5): 1430-1441.
[10] Zhang Xi, Wang Guang-En, Li Shao-Qi, Liu Yi, Li Jun-Lan, Qian Yu-Yuan. Transcriptome sequencing-based analysis on the formation mechanism of fiber micronaire differences between two sister lines derived from Gossypium hirsutum-G. barbadense hybrid [J]. Acta Agronomica Sinica, 2026, 52(5): 1442-1458.
[11] Han Ya-Xin, He Guan-Hua, Zhang Xiao-Qiong, Zhang Deng-Feng, Li Yong-Xiang, Liu Xu-Yang, Wang Tian-Yu, Li Yu, Zou Hua-Wen, Li Chun-Hui. Identification of maize lateral root density genes resources through integrated RNA-seq and BSA-seq analyses [J]. Acta Agronomica Sinica, 2026, 52(5): 1341-1352.
[12] Gu Chun-Miao, Wang Run-Feng, Huang Lu, Liu Hao, Lu Qing, Li Hai-Fen, Li Shao-Xiong, He Shuang-Cheng, Hong Yan-Bin, Chen Xiao-Ping, Tan Bin, Yu Qian-Xia. Genome-wide analysis of the WOX gene family and identification of candidate genes for adventitious shoot regeneration in peanut [J]. Acta Agronomica Sinica, 2026, 52(5): 1326-1340.
[13] Tian Li-Tao, Ding Ning, Wang Shu-Lin, Qi En-Fang, Zhang Rong, Wang Rui-Rui, Ma Li-Wen, Li Jian-Wu, Yang Jiang-Wei. Genome-wide identification of the Argonaute gene family and its induction by late blight in potato (Solanum tuberosum L.) [J]. Acta Agronomica Sinica, 2026, 52(4): 1116-1126.
[14] Yang Ying, Hao Yu-Wan, Zhang Xue-Ning, Fang Jia-Lu, Ma Yue-Hua, Yang Wei-Long, Sun Wen-Qing, Wang Xin-Chao, Wang Yu-Chun, Huang Jian-Yan. Molecular mechanism of CsERF9-mediated regulation of anthracnose resistance in tea plant [J]. Acta Agronomica Sinica, 2026, 52(4): 1103-1115.
[15] Tian Hong-Li, Yang Yang, Fan Ya-Ming, Yi Hong-Mei, Guo Dan-Dan, Wang Feng-Ge, Zhao Jiu-Ran. A novel set of tri-allelic variant SNP loci suitable for maize variety identification [J]. Acta Agronomica Sinica, 2026, 52(4): 993-1005.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!