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1·Downy mildew can be severe.

霜霉病可能很严重。

2·The fruit clusters are susceptible to downy mildew.

果实集群易受霜霉病。

3·Five fungicides were compared for control Cabbage Downy Mildew.

比较了五种杀菌剂对白菜霜霉病的防治效果。

4·Downy mildew is a major foliage disease of cucurbit crops in the world.

霜霉病是世界上危害瓜类作物的主要叶部病害之一。

5·The cucumber downy mildew is a common disease of cucumber and cause serious loss.

黄瓜霜霉病是黄瓜生产上的一种常见病害，对黄瓜的产量危害较大。

6·Disease index of downy mildew index and bacterial angular leaf spot was 0.8 and 1.3, respectively.

瓜商品性好，黄瓜霜霉病病情指数为0.8，细菌性角斑病，病情指数为1.3。

7·This study will be a base for exploitation the phytochemical fungicide against the grape downy mildew.

该研究为开发植物源控制葡萄霜霉病杀菌剂奠定了基础。

8·Antracol 70wp can effectively control downy mildew on cucumber and Chinese cabbage, and early blight on tomato.

安泰生70 % WP可有效地防治黄瓜霜霉病、大白菜霜霉病和番茄早疫病。

9·This study suggested that BFS01 WP had a valuable perspective for controlling the grape downy mildew in fields.

本研究表明B - FS01可湿性粉剂对葡萄霜霉病具有良好的田间应用前景。

10·Climatic and seedling raising patterns are the key factors for the occurrence and widespread of rice downy mildew.

气候条件与育秧方式是水稻霜霉病发病与传播的关键因素。