leaf spot
叶斑病
常用释义
英式发音
美式发音
基本释义
- 叶斑：一种由真菌、细菌或病毒引起的植物病害，会在叶片上形成斑点。
例句
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1·A bacterial leaf spot on Clausena lansium(Lour) Skeels was observed.在黄皮树叶片发生一种细菌性叶斑病。
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2·Under the treatments, the occurrence time of septoria leaf spot was delayed 15 days.经治疗后，黄斑病的发生时间推迟了15天。
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3·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。
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4·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。
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5·The variety, Jidan180, is of a better resistance to maize head smut and leaf spot.对丝黑穗病及叶斑病抗性均较好的品种为“吉单180”。
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6·The variety was middle-resistant to leaf spot, tolerant to root rot and storage rot.该品种中抗甜菜褐斑病，耐根腐病和窖腐病，易于收获。
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7·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。
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8·The control effect of 25% Amistar SC on apple Alternaria leaf spot were tested in field.通过对2 5 %阿米西达SC防治苹果斑点落叶病进行田间药效试验。
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9·The results showed that leaf spot of P. canariensis mainly occurred on leaves and petioles.结果表明，加那利海枣叶斑病主要发生在叶片和叶柄。
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10·The leaf spot resistance and the root rot tolerance are higher, the seedling blight is lower.抗褐斑病、耐根腐病、苗期立枯病发病率低，适应性强。