Korean journal of applied entomology (한국응용곤충학회지)
- Volume 18 Issue 1 Serial No. 38
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- Pages.55-61
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- 1979
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- 1225-0171(pISSN)
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- 2287-545X(eISSN)
Discussions on the Efficacy, Phytotoxicity and Residue of Organo-Arsenic Fungicides
유기비소제의 약효 및 약해와 잔류에 관한 종합적 고찰
Abstract
Since rice high yielding practices with blast resistant varieties induced severe and earlier infestation of sheath blight recently, it is strongly suggested to spray at least 10 days earlier than the present recommendation and more than 2 sprays from early July to early August seems to be essential for the efficient control of sheath blight in the future. Among organo-arsenic fungicides, MAFe (Neo Asozin) is known as the most effective and economic as well as with the advantages of free phytotoxicity and safe residure on rice, and applications of the mixed formulation with other fungicide and insecticide is suitable for the one-hit control of rice diseases and insect pests in connection with cooperative mass control system. Present level of arsenic
1. 수도 내도열병품종의 다수재배 기술의 보급으로 잎집무늬마름병의 발생은 7월초로 크게 한기화되었음으로 약제방제적기도 7월상순 부터 8월상순 까지로 과거보다
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