CAJ | 학술논문

永安市种植茎用莴苣0.67万hm2左右,是当地冬种的支柱产业.近年来,一种未见报道的新病害在当地茎用莴苣上发生为害,植株褪绿心腐死亡,造成田间大量缺株影响种植效益.通过系列的田间调查、筛选、简比试验,目前已基本排除真菌、细菌、病毒、缺素、除草剂药害和种性退化等可能因素,初步确诊是由某一种或某一类虫媒传播的一种新病害,防虫治虫可以有效地减轻其为害.
영안시충식경용와거0.67만hm2좌우,시당지동충적지주산업.근년래,일충미견보도적신병해재당지경용와거상발생위해,식주퇴록심부사망,조성전간대량결주영향충식효익.통과계렬적전간조사、사선、간비시험,목전이기본배제진균、세균、병독、결소、제초제약해화충성퇴화등가능인소,초보학진시유모일충혹모일류충매전파적일충신병해,방충치충가이유효지감경기위해.
The cultivating area of Feiqiao asparagus lettuce was about 6 700 hectares in Yong'an city, and asparagus lettuce planting was the pillar industry in Yong'an city in winter. In recent years, a new disease caused serious damage to asparagus lettuce, and the symptoms included leaves chlorisis, stem rot and death, making a large number of dead plants and benefits reduction. Through a series of methods including field investigation, screening test, simple comparison test research, we ruled out the possibility of fungi, bacteria and virus infection, nutrient deficiency, herbicide injury, species degeneration and other factors, and we initially diagnosed the new disease was transmitted by one or a certain kind of insect, moreover the damage of disease could be effectively reduced by controlling insect pests.