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오이類 덩굴쪼김病 防除에 關한 硏究 KCI 등재

Studies on the Control of Fusarium Wilt of the Cucurbitaceous Plants : (2) On the Fungicidal Effects for the Control of Cucumber Fusarium Wilt

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한국응용곤충학회지 (Korean Journal of Applied Entomology)
한국응용곤충학회 (Korean Society Of Applied Entomology)
초록

오이덩굴쪼김병에 대한 Carbamisol. NCS, Similuton, Soill, Captan, Difolatan, Grand 및 소석회등의 토양소독효과를 침지법, Zentmyer법, pot 및 포장시험 등으로 시험한 결과 다음과 같다. 1. 침적법에서는 공시된 약제중 소석회를 제외하고는 모두 살균효과가 있었다. 그러나 Zentmyer의 drench법에서는 Grand 유제와 Similuton을 제외하고는 모두 살과균효가 없었다. 2. Pot시험에서는 Grand 유제가 가장 효과적이었고 그 다음이 Similuton 및 oxysporum의 수도 Grand 유제를 처리한 구가 타약제구에 비하여 현저하게 적었다. 3. 포장시험에서의 오이덩굴쪼기병에 대한 약제의 효과는 화합물의 종류에 따라 차이가 있는데, 공시된 살균제중 Grand유제가 가장 효과적이었으며 다음으로 Difolatan이 효과적이었다.

The effects of submerged method. Zentmyer's drench method. pot test and field test with materials such as Carbamisol (ammonium methyldithiocarbamic acid ), NCS (ammonium N-methyldithiocarbamate, Similuton(ethyl phenethynylmeroury ), Soill(N-ethylmercuric p-toluensulfonanilide , Captan (N-trichloromethylthio-1, 2, 3, 6-tetra-hydrophthalimide ), Difolatan(N-tetrachloroet-hylthio 4cyelohexeno-1,2-dicarboximide , Grand(2, 3-dibromepropionitryl , trichloronitroethylene ) and Calcium hydroxide upon occurrence of Fusarium wilt of cucumber were studied. The results are summarized as follows. 1. According to submerged method, all the compounds tested were highly inhibitory to mycelial growth of Fusarium oxysporum f. cucumerinum except calcium hydroxide. But several compounds were no inhibitory to the causal fungus except Grand and Similuton, with Zentmyer's drench method. 2. Grand was the most effective fungicide for the control of cocumber Fusarium wilt in the pot test, and followed by Similuton and calcium hydroxide. The population of Fusarium oxysporm was markedly reduced when soil was treat with Grand compared with other chemicals. 3. Fungicidal effects upon occurrence of Fusarium wilt of cucumber under the field experiment varied with the fungicides. Of the fungicides tested. Grand gave the best control, and followed by Difolatan.

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저자
  • 李斗珩