双语例句

1. 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。

2. Mycosphaerella leaf spot of orange

柑桔黄斑病

3. The control effects of 24% fenbuconazole SC on leaf spot disease of banana have been evaluated under field.

进行24％腈苯唑悬浮剂对香蕉叶斑病的田间防治效果试验。

4. 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”。

5. 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.

6. Marssonina leaf spot of walnut

胡桃叶枯病

7. 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。

8. A new pathovar of Curtobacterium flaccumfaciens causing bacterial leaf spot of sugar beet.

引起糖甜菜细菌性叶斑病的萎蔫短小杆菌新致病变种.

9. 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。

10. Curvularia lunata was considered as prevalent pathogens to cause corn Curvularia leaf spot disease.

新月弯孢菌是引起玉米弯孢菌叶斑病的优势病原菌.

11. Disease: Aphids, mealy bugs, powdery mildew, fungal leaf spot, stem and root rot if over watered.

病虫害: 蚜虫, 介壳虫, 白粉病, 真菌叶斑病, 如果超过浇水可患茎、根腐病.

12. The grey leaf—spot is one of the essential diseases of poplar.

灰斑病是杨树的主要病害。

13. The cercospora leaf spot is one of the main diseases infecting sugarbeet.

褐斑病是甜菜的主要病害之一,危害性很大.

14. 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。

15. A fungous leaf spot disease of the celery plant.

芹菜的叶子上出现斑点。