利用改良的CTAB法提取了茄枯萎病菌ITS 区的真菌DNA。
Fungi's DNA was extracted by using improved CTAB method, the ITS regions of Fusarium solani, Fusarium spp.
结果表明，西瓜幼苗根毛区是枯萎病菌最易侵染的部位。
The results showed that the root hair zone was the most susceptible region.
镰刀菌酸是枯萎病菌产生的一种非寄主特异性致病毒素。
The content of fusaric acid in the crude toxin produced by Fusarium oxysporum f.
近年来，西瓜枯萎病菌引起的西瓜枯萎病害范围逐渐扩大，危害日益突出。
In recent years, watermelon Fusarium wilt has become an increasing threat to watermelon production around the world.
用改良理查德液体产毒培养基培养棉花枯萎病菌，取其培养滤液作为毒素液。
The fusarium wilt disease strain was inoculated and cultured in the modified Richard's liquid medium.
本研究未能证明MC1具有固氮和解磷能力，而对黄瓜枯萎病和番茄枯萎病菌具有明显的抑制作用。
The results show that MC1 mixture resisted to some plant pathogenous fungi, and it did not show effect on nitrogen fixation and phosphorus dissolving capacity.
兹证明在母本植物种植地没有豌豆枯萎病菌的发生，并在这些植物生长季节后期进行田间检查未发现豌豆枯萎病菌。
Pisi have not been recorded, and these plants were inspected on the field during the late growing season and found to be free from the pest mentioned above.
采用琼脂稀释法测试了它们的生物活性，结果表明这些嘧霉胺盐对棉花、黄瓜、西瓜以及番茄枯萎病菌均具有较好的抑制作用。
Eleven of them are reported for the first time. Their preliminary toxicities have been tested by asp-agar-diluted method. The results showed that they exhibited excellent fungicidal activities.
以上结果表明HD- 087的发酵液既能抑制黄瓜枯萎病菌的生长，同时又能诱导黄瓜植株产生抗病反应，具有较大的开发应用潜力。
It can be concluded that HD-087 broth can be able to restrain reproduction of CFW virus, and at the same time cause resistance induction in cucumber. It's of great potential application value.
据此可以看出，同工酶谱和可溶性蛋白质谱对棉花枯萎病菌生理小种的鉴定具有重要的参考价值，其中以酯酶同工酶谱和可溶性蛋白质谱分析为好。
So these identified that the isozymes Electrophoresis was of important consult value on identification of physiologic RACES of cotton-wilt fusarium, especially esterase isozyme and soluble protein.
通过对供试菌系致病力测定，河北省西瓜枯萎病菌致病力存在显著差异，致病力最强的菌系是FON31和FON40，致病力最弱的菌系是FON12。
There was significant difference among isolates from Hebei by identifying the pathogenecity. The strongest isolates were FON31 and FON40, the weakest isolates was FON12 on the pathogenecity.
南美叶疫病菌与跨越大西洋的马铃薯枯萎病非常类似，总有一天它会跨越太平洋，其后果也会和预测的一样是灾难性的。
Much as the potato blight crossed the Atlantic, M. ulei will surely make its way across the Pacific one day, with consequences as disastrous as they are predictable.
选择镰刀菌用驹田或植选1号培养基，在米饭培养基上划分镰刀菌种群，用试管法或盆栽作致病性测定，以检测土壤中棉花枯萎病致病菌。
Rice medium was used to identify the species groups of genus of Fusarium fungi selected by Komada or No. 1 selective culture medium from soil.
西芹根际区物各浸提液对黄瓜枯萎病病菌化感抑制效果弱于西芹鲜根浸提液对黄瓜枯萎病病菌的抑制效果。
Allelopathic effects of the different solvent extract from west celery root is higher than the different solvent extract from west celery rhizosphere.
西芹根际区物各浸提液对黄瓜枯萎病病菌化感抑制效果弱于西芹鲜根浸提液对黄瓜枯萎病病菌的抑制效果。
Allelopathic effects of the different solvent extract from west celery root is higher than the different solvent extract from west celery rhizosphere.
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