单词leaf spot
na.: 【植】叶斑
网络: 叶斑病；白星病；香蕉叶斑病
【植物;植物学】叶斑
Chemical control is one of the main instruments for the control of banana leaf spot diseases.
化学药剂是防治香蕉叶斑病的主要手段之一。
Resistance: high resistance to falling over, the northern Blight of corn, the grey leaf spot of corn head smut and maize Borer.
抗性：高抗倒伏、玉米大斑病、玉米灰斑病、玉米丝黑穗病、玉米螟。
Therefore, the primary infection sources, occurrence dynamics and control with fungicide for maize Curvularia leaf spot were studied.
因此，本研究主要针对四川雅安生态条件，对玉米弯孢菌叶斑病的初侵染源、发生动态和药剂防治进行了深入的研究。
The Pathogen Identification of Leaf-spot and Its Biological Characteristics on Gentiana spp.
秦艽斑枯病病原菌鉴定及生物学特性研究。
Curcularia leaf spot is an important disease in maize production, with the great damage.
黄斑病是近年来玉米生产的重要病害，其危害程度超过大斑病和小斑病。
Gray Leaf Spot of Maize is a devastating disease worldwide especially in recent years which results in great loss to maize production.
玉米灰斑病近年来发生严重，对世界玉米生产造成很大危害。
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。
Field efficacy trials indicated relativity good control of banana sigatoka leaf spot disease.
田间药效试验结果表明，对香蕉叶斑病有较好的防效。
Effects of nitrogen and calcium on polyphenol oxidase , peroxidase and leaf spot in carnation .
氮钙对香石竹多酚氧化酶、过氧化物酶和叶斑病的影响。
The investigation was done about incidence of gray leaf spot of maize in Heilongjiang province.
对玉米灰斑病在黑龙江省的发生情况进行了调查。