查询词典 fungicides
- 与 fungicides 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Objective Flumorph is one of the fungicides against cucumber downy , brassica downy mildew , grapedowny mildew and tomato late blight with the perfect effect of the prevention and treatment at the concentration of 100 - 200mg/litre.
目的 氟吗啉是应用于防治黄瓜霜霉病、葡萄霜霉病、番茄晚疫病、辣椒疫病和大豆根腐病的杀菌剂,使用浓度为100-200mg/L时,其防治效果较好,应用范围广泛,与人们生活关系十分密切。
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The discovery of soybean rust worries agronomists because the plants are still in their infancy, which means farmers will likely have to apply more anti-rust fungicides than originally anticipated.
大豆锈病的发现令农学家们担心,因为作物仍处在生长初期,这意味着农民们所施用的防锈病农药可能不得不超过原先的预计。
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Agricultural chemicals, except fungicides, weedkillers, herbicides , insecticides and parasiticides
除杀菌剂,除草剂,除莠剂,杀虫剂和杀寄生虫药外的农业化学品
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Chemicals (Agricultural–), except fungicides, weedkillers, herbicides , insecticides and parasiticides
不包括杀真菌剂,除草剂,除莠剂,杀虫剂和杀寄生虫药的农业化学品
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The structures were studied by IR and NMR. The absorption frequencies of the carbonyl group markedly depended on the coordination no. of the tin atom. The chem. shifts of 119Sn and 13C and the 1J(119Sn-13Sn) coupling constants of the compounds were determine Small structural changes around the tin atom were reflected in the 119Sn chem. shifts. For tributyltin arylcarboxylates, a relationship between 119Sn chem. shifts and Hammett constants of the para-substituents was found. The biol. activities of same compounds have been studied. They may be used as fungicides for fruit.
通过对它们的红外光谱、核磁共振谱(^1^3C, ^1^1^9Sn)的研究,表明羰基红外吸收频率与锡原子的配位数有密切关系,同样分子上的微小变化明显地表现在δ119Sn上,对位取代基苯甲酸酯的δ119Sn与苯环上取代基的Hammett常数之间存在良好的线性关系:δ119Sn=19.11σ+110.612 n=7,γ=0.9955着重研究了部分化合物在经济作物上的抗病原菌能力,结果表明,这是一类具有广谱性的有机锡化合物,抗菌活性优于对比药剂朴海因,接近或相当于多菌灵,它们同时具有较强的除草活性。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。