초록

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각 품종간 역병 저항성 정도는 접종 4일째 부터 심하게 발생되었으며 특히 황색종에서는 접종 4-12일 사이에 심하게 이병증상을 나타냈고 재래종은 6-20일 사이, 일본종은 4-13일, 중국종은 6-14일, 터어키종은 8-17일, 음건종은 5-14일 사이에 발병이 심하였으나 발병이 늦은 품종을 저항성으로 본다면 1. 황색종 : Cash, Oxford-1 N.C-75 N.C-95 Goldencure, Delcrest, Oxford-3. 2, 재래종 : Sinzangtchio Muktchio, Sosa-3, Mokgitchio. 3. 일본종 : Nambu, Ibusukey, Maruha, Enshu. 4, 중국종 : Gkzuoe, Yungzung Tongzuoe. 5. 터키종 : Samsun, Baffra, Xanthi. 6. 음건종 : B-Hw, Connecticut-Broad leaf, C. Havana, Tennessee Black 등이 저항성 품종으로 나타났고 특히 재래종 계통이 내병성이 강한 품종으로 육종모본선발에 가치가 크다고 하겠다.

Abstract ▼ AI-Helper

Resistance to Black shank of various varieties were investigated in field and incubator. The results were summarized as follows; 1) In occurrence of this disease, yellow tobacco varieties were ranged from 4 days to 12 days after inoculated. 2) Korean native varieties were ranged from 6 days to 20 d...

Resistance to Black shank of various varieties were investigated in field and incubator. The results were summarized as follows; 1) In occurrence of this disease, yellow tobacco varieties were ranged from 4 days to 12 days after inoculated. 2) Korean native varieties were ranged from 6 days to 20 days. 3) Orient tobacco takes from 8 days to 17 days in occurrence of this one. 4) Japanese varieties ranged from 4 days to 3 days in occurrence of this disease. 5) Dark air-curing tobacco was ranged from 5 days to 14 days. 6) Chinese variety was ranged from 6 days to 11 days. Each varieties of resistant to Black shank was as follows; 1) Yellow tobacco varieties; Cash, Oxford-1, Oxford-3, N.C-75, N.C-95, Golden-cure Delcrest. 2) Native varieties; Sinzongtchio, Muktchio Sosa-3 Mokgitchio. 3) Japanese varieties; Hatano Outaruma Maruha. 4) Chinese variety; Gkzuoe, Yung-zung, Tongzuoe. 5) Orient tobacco; Samsun, Baffra, Xanthix. 6) Dark air-curing varieties; B-Hw, Connecticut-Broad leaf, Connecticut-Havana, Tennessee-Black.