leaf spot

leaf spot什么意思,leaf spot翻译

基本解释

na.: 【植】叶斑
网络: 叶斑病；白星病；香蕉叶斑病

英汉解释

• 【植物;植物学】叶斑

例句

• 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。