首页> 外文期刊>Our Nature >Gamma Radiation ( 60 Co) Exposure and Application of Antagonists for the Suppression of Root Rot Diseases in Sunflower ( Helianthus annus L.) and Mung Bean ( Vigna radiata (L.) R. Wilczek)
【24h】

Gamma Radiation ( 60 Co) Exposure and Application of Antagonists for the Suppression of Root Rot Diseases in Sunflower ( Helianthus annus L.) and Mung Bean ( Vigna radiata (L.) R. Wilczek)

机译:γ射线(60 Co)的暴露和拮抗剂在向日葵(Helianthus annus L.)和绿豆(Vigna radiata(L.)R.Wilczek)根腐病防治中的应用

获取原文
           

摘要

An experiment was carried out for the control of root rot fungi such as Fusarium spp., Macrophomina phaseolina (Tassi) Goid., and Rhizoctonia solani Kühn in Sunflower (Helianthus annus L.) and Mung bean (Vigna radiata (L.) R. Wilczek). Seeds were treated with gamma radiation (60Co) for 0, 2, 8 and 16 minutes intervals and soil was drenched with different antagonists such as Trichoderma harzianum Rifai, Pseudomonas aeruginosa (Schroeter) Migula and Rhizobium meliloti Dangeard. All the antagonists significantly increased germination percentage, shoot length, root length, shoot weight, root weight, leaf area and showed complete suppression of M. phaseolina and R. solani observed in mung bean and sunflower. In both crops, mostly growth parameters increased as the exposure of gamma rays increased whereas in some cases it decreased. P. aeruginosa and R. meliloti were observed to be satisfactory biocontrol agents followed by T. harzianum whereas all exposure time of irradiation of gamma rays (60Co) to seeds of mung bean and sunflower were found to be best.DOI: 10.3126/on.v8i1.4309
机译:进行了控制根腐真菌的实验,例如向日葵(Helianthus annus L.)和绿豆(Vigna radiata(L.)R.)的镰刀菌属,菜豆(Phosphorina phaseolina(Tassi)Goid。和茄根枯菌)的根腐真菌。 Wilczek)。种子分别用γ射线(60Co)处理0、2、8和16分钟,土壤用不同的拮抗剂浸透,例如哈茨木霉Rifai,铜绿假单胞菌Migula和黑根病根霉。所有的拮抗剂都显着提高了发芽率,枝条长度,根长,枝条重量,根重,叶面积,并显示出在绿豆和向日葵中观察到的对菜豆分枝杆菌和茄形假丝酵母的完全抑制。在两种作物中,大多数生长参数都随着伽玛射线暴露量的增加而增加,而在某些情况下则降低。铜绿假单胞菌和R. meliloti被认为是令人满意的生物防治剂,其次是哈茨木霉,而伽马射线(60Co)照射到绿豆和向日葵种子的所有暴露时间均最佳.DOI:10.3126 / on。 v8i1.4309

著录项

相似文献

  • 外文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号