品种与技术

水引发条件下“两段浸种法”对早稻种子发芽率和秧苗素质的影响

展开
  • 1余姚市农业技术推广服务总站,浙江 余姚 315400;2余姚市东城小学,浙江 余姚 315450

网络出版日期: 2018-01-20

Study of Hydropriming on Rice Seed Germination Rate and Seedling Quality by Using Two-phase Soaking Method

Expand

Online published: 2018-01-20

摘要

采用杀菌剂浸种可以杀灭水稻恶苗病病菌,但同时会不同程度地影响种子萌发和秧苗素质。通过试验发现,无论从种子萌发还是幼苗生长来看,以水引发技术为基础的“两段浸种法”可以大大提高早稻种子对杀菌剂抑制生长作用的抗性。

本文引用格式

周红海1,周欣悦2 . 水引发条件下“两段浸种法”对早稻种子发芽率和秧苗素质的影响[J]. 中国稻米, 2018 , 24(1) : 96 -97 . DOI: 10.3969/j.issn.1006-8082.2018.01.022

Abstract

The fungicides are widely applied on the management of rice bakanae disease, but rice seed germination and seedling biomass are inhibited by the fungicides. The results of this study indicated that two-phase soaking method, which was based on seed priming, improved the seed germination rate and seedling resistance to the fungicides. Meanwhile, the results revealed the on-farm application potential of the method.

参考文献

[1] 周红海,胡建富,鲁立明,等. 不同试剂对早稻机插秧苗素质的影响[J]. 中国稻米,2014,20(5):90-92. [2] Kolothodi Chandran Jisha, Jos Thomas Puthur. Seed halopriming outdo hydropriming in enhancing seedling vigor and osmotic stress tolerance potential of rice varieties [J]. J Crop Sci, Biotech, 2014, 17(4): 209-219. [3] Anisa R, Wanchai C, Pitipong T, et al. Effect of seed priming with different concentrations of potassium nitrate on the pattern of seed imbibition and germination of rice (Oryza sativa L.)[J]. J Integr Agric, 2017, 16(3): 605-613. [4] 刁亚梅,朱桂梅,潘以楼,等. 氰烯菌酯(JS399-19)防治水稻恶苗病的研究[J]. 现代农药,2006,5(1):14-19. [5] 胡晋.种子引发及其效应[J]. 种子,1998(2):33-35.
文章导航

/

浙ICP备05004719号-16
公安备案号:33010302003356
版权所有 © 《中国稻米》编辑部
地址:浙江省杭州市富阳区水稻所路28号 邮编:311400 电话:0571-63370271, 63370368 E-mail:zgdm@163.com
本系统由北京玛格泰克科技发展有限公司设计开发