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- The flowers and trees rust, downy mildew, black spot disease, leaf blight, branch blight disease, powdery mildew etc. were significantly controlled by this fungicide. 对花木锈病、霜霉病、黑斑病、叶枯病、枝枯病、白粉病、溃疡病等防效显著。
- The control effect of Wengmeiqing(validamycin) and its mixture on rice sheath blight disease was tested in field. 研究了纹霉清及其复配剂防治水稻纹枯病的防治效果。
- Tomato late blight disease is a worldwide fatal disease for vegetable production,often break out, and cause great crop loss. 番茄晚疫病是一种毁灭性的世界蔬菜病害，易暴发成灾，给番茄生产带来巨大损失。
- Tests in both lab and fields indicated that metalaxyl resistant isolates appeared and the effectiveness of metalaxyl on late blight disease were weakened. 室内菌株测定和田间试验,均证明抗瑞毒霉菌株的存在,导致瑞毒霉防效降低,但是它的复配药剂瑞毒霉锰锌仍保持很高的防效;
- Accumulated temperature were many before the winter and the sowing seeds-jointing stage,while the temperature was low around the jointing,which led the banded sclerotial blight disease index to high. 生产上要选用抗、耐病品种,适期播种或适期晚播,推广精量半精量播种,控制群体密度,增强个体自身的抗病力;
- The late blight disease of potato in Vietnam 越南马铃薯晚疫病的研究概况
- A preliminary report on Corn sheath blight disease 玉米纹枯病调查研究初报
- The efficacy of 1368 Streptomyces isolates for controlling cucumber seedling blight diseases caused by Phytophthora melons Kalsura were screened and evaluated in greenhouse. 应用防治黄瓜苗期疫病生物测定法对分离获得的1368个放线菌菌株进行初步筛选。
- Occunence and control of blight disease in silk tree 合欢枯萎病的发生与防治
- He was in black from crew to earing. 他全身上下都穿着黑衣服。
- The prediction and pre-alarm system of potato late blight disease 马铃薯晚疫病预测预警系统简介
- He whipped up a pistol and shot at the black bear. 他急忙抓起手枪，向那头黑熊射击。
- Many people were taken off by the Black Plague. 许多人被黑死病夺去了生命。
- The Distribution of the Wheat Leaf Blight Disease in Heilongjiang 小麦叶枯性病害在黑龙江省的分布
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- The old trade in black ivory is on more. 昔日非洲黑奴的买卖已不复存。
- Experiments on the control of rice sheath blight disease 防治水稻纹枯病药效试验
- The black sedan suddenly drew out into the traffic. 黑色轿车突然开动，驶进了车流。
- I have a snag in my best black tights. 我最好的一条黑裤袜给划破了。
- He fell down the stairs and was all black and blue. 他从楼梯跌下而青一块紫一块了。
