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寒地水稻病害生物防治技术研究
引用本文:董显生,周明武,刘培静,赵丽. 寒地水稻病害生物防治技术研究[J]. 北方水稻, 2005, 0(3): 28-30
作者姓名:董显生  周明武  刘培静  赵丽
作者单位:黑龙江省虎林市八五七农场水稻办,黑龙江,虎林,158322;黑龙江省虎林市农业技术中心,黑龙江,虎林,158322
摘    要:针对近年水稻田间生态环境变化而产生的一些新病害问题,利用生物防治手段,研究优质水稻生产中病害防治技术。结果表明,应用8%好米得颗粒剂防治稻瘟病、叶鞘腐败病等水稻病害,成本虽较高,15~20元/667m2,但防效在80%~100%,经济效益达147.52元/667m2,效果居参试药剂第一位。2%加收米与多菌灵混合喷施,防病效果也较好,成本较8%好米得减少4.5~9.0元/667m2。

关 键 词:水稻病害  生物防治  效果  经济效益
文章编号:1007-5003(2005)03-0028-03
修稿时间:2005-01-07

Research about using biotechnology to cure rice disease in cold field
DONG Xian-sheng,ZHOU Ming-wu,LIU Pei-jing,ZHAO Li. Research about using biotechnology to cure rice disease in cold field[J]. North Rice, 2005, 0(3): 28-30
Authors:DONG Xian-sheng  ZHOU Ming-wu  LIU Pei-jing  ZHAO Li
Affiliation:DONG Xian-sheng1,ZHOU Ming-wu1,LIU Pei-jing2,ZHAO Li1
Abstract:Aim at some questions which the new disease cause along with the variational entironment, utilize biotic-control to research curing disease technology of good rice. The result indicated that using 8% Haomide granula to cure rice blast and sheath rot of rice plant, although the costs was 15~20 yuan/667 m2, the effect can reach 80%~100%, the economic returns can reach 147.5 yuan/667 m2, the effect lied No. 1. 2% Jiashoumi and Duojunling was mix can reach the better effect, it`s costs can decrease 4.5~9.0 yuan/667 m2 than 8% Haomide granula.
Keywords:rice disease  biotic-control  effect  economic returns
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