Horticultural Science & Technology (원예과학기술지)
- Volume 19 Issue 1
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- Pages.43-47
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- 2001
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- 1226-8763(pISSN)
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- 2465-8588(eISSN)
Selection of Pear Trees Free from Pear Black Leaf Spot Disease and Resistant Test for Pear Tree Cultivars
배나무잎검은점병 무독수의 선발 및 품종 저항성
- Oh, Jung Hwan (Department of Horticulture, Hankyong National University) ;
- Nam, Ki Woong (Department of Crop Protection, National Agricultural Science & Technology Institute) ;
- Mizutani, Fusao (University Farm, College of Agriculture, Ehime University)
- Received : 2001.01.02
- Accepted : 2001.02.03
- Published : 2001.03.31
Abstract
This study was conducted to investigate the integrated control strategy against pear black leaf spot disease. Using indicator plant PS-95 we selected six virus-free trees (cv. Niitaka) from commercial orchards in the major pear production area. Disease symptom by pear black leaf spot in the shoot of pear (Niitaka) has been successfully inhibited by heat treatments for 3 weeks at temperature of
배나무잎검은점병에 대한 종합방제 대책을 수립하고자 시험을 수행하였다. 배 생산단지로부터 무독모수를 선발하기 위해서 본 병에 대한 감염 여부를 검정한 결과, 배나무잎검은점병이 발생하지 않는 6주를 확인하였다. 본 바이러스는