查询词典 fungicidal

Previous studies focused mainly on efficacy, toxicity, and fungicidal mechanism of prochloraz, little information was available about its behavior and ecological effect in paddy field .

目前国内外对咪鲜胺的研究主要集中在杀菌效果和杀菌机理上，而在水稻田中的行为与效应研究却鲜见报道，相关的研究亟待加强。

In contrast to fungicidal activity of PEI alone, larger sized PEI resulted in a higher synergistic effect when combining with the conventional antimicrobial agents.

与单独作用的PEI相比，分子量较大的PEI与常规药物联合使用时可产生较强的协同作用。

They can be incorporated into formulations of the fungicidal compounds or be added to spray mixtures as separately formualted additives in order to improve the efficacy and spectrum of these fungicides.

它们可掺入杀真菌化合物的配制剂中或以单独配制的添加剂加入喷雾混合物中，以改进这些杀真菌的效力和作用谱。

The results of biological test showed that some of these compounds had good fungicidal activity. The inhibition rate of most compounds to Botrytis cinerea Pers and Gibberella zeae coud reach 50% at the concentration of 50 mg/L. The inhibition rate of two compounds to Botrytis cinereapers were 85%.

同时对6种病原菌进行了生物活性测试，结果表明：在50 mg/L质量浓度下，大部分化合物对黄瓜灰霉病菌和小麦赤霉病菌抑制效果较好，抑制率达50%以上，且优于对照商品醚菌酯；特别是Ⅱh、Ⅱi化合物对黄瓜灰霉病菌抑制率达85%。

The fungicidal activity of methanol extract was higher than that of ethyl acetate extract, and the inhibition rates were higher than 90% against Alternaria longipes, Fusarium oxysporium, Gibberella zeae, Glomerella cingulata, Exserohilum turcicum under the concentration of 1000g/mL The results of the inhibition of spore germination indicated that the fermentation products exhibited obvious inhibition rate against Alternaria longipes, Exserohilum turcicum and Fusarium coeruleum, the EC50 values was 59.4g/mL, 96.5g/mL and 132.5g/mL. In the bioassay of the fermentation products against Bacillus sub tills and Bacillus cereus, by means of detection fo inhibition zone, the inhibition zone diameter was 20mm and 27mm. The results of pot tests that methanol extract showed higher than 70% of protective efficacy and therapeutic efficacy against wheat powdery mildew under the concentration of 2000g/mL.

其中，甲醇提取物的抑菌活性比乙酸乙酯提取物强，在1000g/mL浓度下对烟草赤星病菌、马铃薯干腐病菌、小麦赤霉病菌、苹果炭疽病菌、玉米大斑病菌的菌丝生长抑制率均大于90%；抑制孢子萌发法试验结果表明，2K3菌株菌丝体的甲醇提取物对烟草赤星病菌玉米大斑病菌和马铃薯干腐病菌的EC50分别为59.4g/mL、96.5g/mL和132.5g/mL；管碟法生测结果表明，2K3菌株菌丝体的甲醇提取物对枯草芽孢杆菌和蜡状芽孢杆菌的抑菌圈直径分别为20mm和27mm；盆栽试验结果表明，2K3菌株菌丝体的甲醇提取物在2000g/mL浓度下对小麦白粉病的治疗和保护作用均在70%以上。

The fungicidal activity of methanol extract was higher than that of ethylacetate extract. The bioassay showed that the methanol extracts of strain As fermentation products had certain degree fungicidical activity against Botrytis cinerea, Alternaria longipes, Glomerella cingulata, Curvulavia lunata, Gibberella zeae, Valsa malt under the concentration of 4000μg/mL, the inhibiting ratio against pathogen growth was ranging from 62.9%~85.1%; The results of the inhibition of spore germination indicated that the fermentation products exhibited obvious inhibition rate against Alternaria longipes, the EC50 values was 62.5328μg/mL; The bioassay showed that the methanol extracts of strain As fermentation products had certain degree fungicidical activity against Bacillus cereus , Bacillus subtilis.

其中甲醇提取物的抑菌活性较乙酸乙酯好，在4000μg/mL浓度下对番茄灰霉病菌、烟草赤星病菌、苹果炭疽病菌、玉米弯孢叫斑病菌、小麦赤霉病菌、苹果腐烂病菌6种植物病原真菌均有抑制作用，抑制率在62.9%~85.1%；抑制孢子萌发试验表明：菌丝体甲醇提取物对烟草赤星病菌的毒力较好，其EC50仅为62.5328μg/mL；抑制细菌活性表明菌丝体甲醇提取物对蜡状芽孢杆菌和枯草芽孢杆菌有一定的抑制作用，而对大肠杆菌无明显的抑制作用。

According to the national screening procedure, the twenty-six new compounds were performed for general bioactivity screening to insecticidal, fungicidal and herbicidal activity.

按照国家制定的新化合物生物活性筛选程序，对26个目标化合物进行了室内生物活性试验。

The biological activities of the new heterocycles synthesized were researched, and the results showed that some of them exhibited good fungicidal activities. The best one was compound 3f which exhibited 100% inhibition action against pyricularia oryzae and physalospora piricola in dosage of 5×10^(-5).

并探讨了所合成的新型杂环化合物的生物活性，结果表明部分化合物表现出良好的抑菌活性，其中3f的活性最好，在品质分数为5×10^(-5)浓度时，对稻瘟菌和苹果轮纹菌的抑制率均达到100%。

The compounds Ⅲ and Ⅲ have good fungicidal activity to Sclerotinia sclerotiorum and Rhizoctonia solani, and their inhibition ratios are 40.4% and 51.6%, respectively.

其中化合物Ⅲ和Ⅲ分别对油菜菌核病菌和水稻纹枯病菌有较强的抑制活性，抑制率分别为40.4%和51.6%，而Ⅲ的抑菌活性较弱。

The compounds Ⅲa and Ⅲb have good fungicidal activity to Sclerotinia sclerotiorum and Rhizoctonia solani, and their inhibition ratios are 40.4% and 51.6%, respectively.

其中化合物Ⅲa和Ⅲb分别对油菜菌核病菌和水稻纹枯病菌有较强的抑制活性，抑制率分别为40.4%和51.6%，而Ⅲf的抑菌活性较弱。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失