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leaf spot li:fspɔt 短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 叶斑病 Besides, they showed well effects on controlling some mono- cotyledon diseases such as Powdery Mildew, Leaf Spot of Corn and Downy Mildew. 对玉米等单子叶植物上的白粉病、叶斑病、霜霉病等也有很好的诱抗效果。 fabiao The aim was to understand the disease resistance of maize varieties to Curvularia leaf spot. 了解不同玉米品种对弯孢菌叶斑病的抗性。 dictall The gray leaf spot GLS is a significant leaf disease in maize. 玉米灰斑病是严重威胁玉米生产的叶部病害。 cnki The multi- resistant sources to fusarium wilt, angular leaf spot and scab were identified and selected in44 high- generation inbred lines of cucumber by combined inoculation method. 通过苗期复合接种法对44份黄瓜高代自交系材料进行枯萎病、角斑病和黑星病多抗抗源鉴定、筛选。 dictall The survey found that the most serious diseases were black mould of Leucaena spp. , anthracnose of Desmodium spp. , Tubercularia leaf spot of Glycine wightii spp. , and anthracnose of Arachis spp. 为害较重的病害有银合欢黑霉病、山蚂蝗炭疽病、爪哇大豆瘤座孢叶斑病和野花生炭疽病等。 cnki Curvularia leaf spot of maize was a new maize disease that has arisen in north China recent years. 玉米弯孢菌叶斑病是近几年我国玉米生产上发生的一种新病害。 cnki Gray leaf spot of maize occurred suddenly in Fengqing County, Yunnan Province in the recent years. 玉米灰斑病是凤庆县近年突然暴发流行的一种玉米叶部病害。 dictall Maize Curvularia leaf spot was listed as a quarantine disease in Sichuan, more than one hundred samples from different area were collected and seventy-eight isolates were obtained for this study. 玉米弯孢菌叶斑病是我国和四川近年来玉米生产上新发生的一种危害性很大的病害,四川已将它列为检疫对象。 cnki Our research is about blueberry leaf spot disease in Dalian, Liaoning province of China. 本文对发生在辽东地区的越橘叶斑病进行了相关研究。 fabiao Several kinds of bactericides all had the extremely significant control effects on leaf spot and“ Ouxin” disease in C. longibracteatum. 几种杀菌剂对春剑叶斑病和沤心病均有极显著的防治效果。 cnak The result indicate that use biologic pesticide which name is Junsushaxing to prevent the piricularia leaf spot of rice in Panjin paddyfield; 结果表明,在盘锦稻区,采用生物农药菌毒杀星防治稻瘟病; cnki The results showed that southern blight, powdery mildew, rust, leaf spot, brown patch, virus disease were main diseases. 结果表明,白绢病、白粉病、锈病、叶斑病、褐斑病和花叶病毒病为草乌的主要病害。 kekenet The rust and Helminthosporium leaf spot were the major pathogenic fungus on Jiaobai Zizania caduciflora L. plants, and seriously affected yield and quality of Jiaobai. 研究了严重影响茭白产量和品质的锈病和胡麻斑病的病源、为害症状、发生规律和影响因子。 cnki Using the method of major investigation and location and regular systematical investigation, the occurrence and harm of alfalfa leaf spot in Xinjiang were investigated. 采用重点调查和定点定期系统调查的方法对新疆苜蓿褐斑病的发生及危害进行了研究。 cnki The symptoms of leaf spot of Phoenix canariensis were observed. 对加那利海枣叶斑病的症状进行了观察。 www.plantprotection.ac.cn |