초록

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1) 본 보고는 1965년 10월초 수도백엽고병이 격발한 전라남도내 담양읍, 대전면을 위시하여 천변인 영산포, 해안지대인 수포등 현재에서 피해상황과 그 원인 등을 조사해석하여 방제의 자료로 하고자 한 것이다. (2) 이앙기의 한발과 7월의 호우 등으로 인한 일부답의 침수는 본병이 조기다발하기에 알맞는 기상조건이었다. (3) 담양지방에서는 7월초순 호우가 있은 후, 일부 침수답에서 7월중순에 초발을 보게 되었으며, 농민들이 새로운 큰 병해라고 인식이 높아졌다. (4) 이앙기가 빠른 답일수록 피해가 많았다. (5) 침수지구의 피해가 심하였다. (6) 품종간의 차이가 확연하였으며, 특히, 전남풍, 천본욱이 약하고 농림 6호는 강한 편이었다. (7) 평야부가 고지대보다 피해가 많았다. (8) 휴한답이 이모작답에 비하여 피해가 심하였다. (9) 습답, 반습답에 피해가 심한 편이며 건답이 적은 편이었다. (10) 물고부근의 피해가 내부보다 많은 편이다. (11) 점형발생답을 많이 볼 수 있었다. (12) 발병하였을 때의 낙수가 병세를 조장시켰다는 농민이 다수였다.

Abstract ▼ AI-Helper

1. This survey was conducted to make a basis for the cause of severe epidemic and disease control to the losses due to bacterial leaf blight of rice in Chun-Nam rice paddy field areas in the first part of October in 1965. The severe epidemic areas were included Taijun-Myun, Tamyang-Eup, riverside in...

1. This survey was conducted to make a basis for the cause of severe epidemic and disease control to the losses due to bacterial leaf blight of rice in Chun-Nam rice paddy field areas in the first part of October in 1965. The severe epidemic areas were included Taijun-Myun, Tamyang-Eup, riverside in Youngsanpo and seaside in the suburbs of Mokpo. 2. A drought in the period of rice transplanting and flooding due to a heavy rain in July were resulted reasonable weather conditions that the disease occurred more early and severe epidemic. 3. In Tamyang area, frist outbreak of the disease was on the middle part of July in the paddy flooded after heavy rainfall of the first fart of July. It is recognized to farmers that the disease is known as a now serious one. 4. The more date of transplanting is followed, the more serious damage is happened and especially, in the paddy field flooded, too. 5. Flooded areas showed more serious epidemic. 6. Varietal difference to the disease was surely noticed, and Kumnampoong and Chunbonwuk were susceptible, whereas Norin 6 was resistant. 7. Damage was occurred more in plant paddy area than tile slopping paddy area. 8. Fallow paddy field was more serious than the field using double cropping a year. 9. Moist and semimoist paddy field were more serious damage, while light damage in dry paddy field. 10. Near part of flood gate for drainage of submerge paddy was more serious damage than inside part of the field. 11. Soft type is often seen in the mode of the disease occurrences. 12. The most farmers insisted that dropping water is caused to promote disease dissemination when disease occurred.