한국식물병리학회지 (Korean Journal Plant Pathology)
- 제2권3호
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- Pages.193-198
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- 1986
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- 0256-8608(pISSN)
배추 밑동썩음병 발생과 방제
Incidence and Control of Bottom Rot of Chinese Cabbage Caused by Rhizoctonia solani Kuhn
- Kang Soo Woong (Gyeongnam Provincial Rural Development Administration) ;
- Kim Hee Kyu (College of Agriculture, Gyeongsang National university)
- 발행 : 1986.09.01
초록
우리나라의 미기록 병인 Rhizoctonia solani Kuhn에 의한 배추 밑동썩음병(Bottom rot)에 대한 남부지방파로재배 시의 발병소장과 방제방법을 검토하였다. 본 병의 발병은 정식 20여일 경과후, 배추의 생육중기부터 발병되기 시작하여 결구기에 증가하는 경향이고, 수확기의 발병주율은 평균
Bottom rot of Chinese cabbage (Brassica pekinensis Rupr) hitherto undescribed in Korea is caused by Rhizoctonia solani Kuhn. Development of bottom rot in fall crops was observed and the efficiencies of fungiciial control in naturally infested field in Southern region were studied. Bottom rot symptom started to develop 20 days after transplanting 20 day old seedlings, which corresponded to the middle growing stage. At the reading stage, the infection rate increased substantially, which progressed upto an average of