Li Xinmin Wang Keqing Liu Chunlai Xu Weijun.EVALUSTION OF POWDERED PINE BARK FOR THE CONTROLOF Heterodera glycines ON SOYBEAN[J].Soybean Science,2002,21(02):144-146.[doi:10.11861/j.issn.1000-9841.2002.02.0144]
林木废弃物松树皮对大豆孢囊线虫病防治效果及大豆生长的影响
- Title:
- EVALUSTION OF POWDERED PINE BARK FOR THE CONTROLOF Heterodera glycines ON SOYBEAN
- 文章编号:
- 1000 -9841(2002)02 -0144 -03
- Keywords:
- Heterodera glycines ; Cont rol effect ; Plant g row th ; Pine bark
- 分类号:
- S 435.651
- 文献标志码:
- A
- 摘要:
- 利用林木加工废弃物松树皮粉作为土壤处理剂的盆栽和田间研究结果表明, 松树皮粉剂处理土壤后, 减轻了大豆孢囊线虫对大豆根系的侵染与为害, 根系寄生孢囊数和土壤孢囊量明显降低, 对大豆孢囊线虫病的田间防治效果为46 .88 %。同时, 促进了土壤中有益微生物大豆根瘤菌的侵染和根瘤着生、大豆根瘤数、根瘤重和植株干物重显著增加, 具有防病增产的作用。
- Abstract:
- The pot and field experiment s were conducted using the pow dered pine bark to treat soil.The result sindicated that the forest wood w aste eased the soybean disease caused by Heterodera glycines , Field cont roleffect w as 46 .88 %, the cy st number in soil was reduced .The soil microorganism activity w as improved due tothe o rganic material added to soil , w hich enhanced the infection by soybean Rhizobium japonica and the noduleformation .
参考文献/References:
1 杨振堂.大豆孢囊线虫病防治研究概述[ J] .国外农学-大豆,1984 , 4.
备注/Memo
基金项目:黑龙江省青年基金研究项目。