查询词典 fungicides

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。

In searching for novel and high active fungicides with pyridyl moiety, with Dimethomorph as a model compound and isonicotinic acid as the main starting material, twenty-seven title compounds were designed and synthesized through chlorination, Friedel-Crafts acylation, Wittig-Horner reaction and other steps. All the target structures were confirmed via 1H NMR and elementary analysis.

为了寻找具有高活性的含吡啶杂环杀菌剂，以烯酸吗啉为模板化合物，以异烟酸为起始原料，通过卤代反应、Friedel-Crafts酰基化反应、Wittig-Homer反应等，将吡啶－4-基或2-氯吡啶－4-基引入到模板结构中，设计合成了27个4-［3-（吡啶－4-基）－3-取代苯基丙烯酰］吗啉类化合物，其结构通过1H NMR和元素分析确证。

Toxicity to Macrophoma musae of 13 fungicides and 3 fungicide combinations was determined in the laboratory. Macrophoma musae was highly sensitive to 70% thiophanate methyl, 70% mancozeb, 10% difenoconazole, and 72% Yijunte.

在室内测定了13种药剂和3种复配剂对香蕉黑星病菌的毒力，结果表明：香蕉黑星病菌对70%甲基托布津、70%代森锰锌、10%苯醚甲环唑和72%抑菌特敏感性较高，且抑菌效果好。

Cargill Zhongnong China Agricultural Co., Ltd. mainly engaged in agricultural products of amino acid compound fertilizer, urea, diammonium phosphate, monoammonium phosphate, ammonium sulfur, drip irrigation fertilizer, organic fertilizer, pesticides, fungicides, herbicides , plant growth regulators, etc., the company's main brands are "strong mast","best mate","a fire", the company to serve the country industry, contributing to society and independent innovation, the aim of a pragmatic progressive, technology-supported to promote high-tech agricultural technology, agricultural products for the center to the principle of mutual benefit to have an elite team of excellence, marketing planning with professional bodies, as well as groups with more than China, USA, Asia and Thailand branch Zhongnong Cargill Fertilizer Co., Ltd.

中国中农嘉吉农资有限公司主要经营的农化产品有氨基酸复肥、尿素、磷酸二铵、磷酸一铵、硫磷酸铵、滴灌肥、有机肥、杀虫剂、杀菌剂、除草剂、植物生长调节剂等，公司的主要品牌有&肥大壮&、&最佳搭档&、&一把火&，公司以产业报国、奉献社会、自主创新、务实进取为宗旨，以科技为支撑，以宣传推广高新农业技术、农化产品为中心，以互惠互利为原则，拥有一支卓越的精英团队，拥有专业的营销策划机构，以及与美国亚泰集团多家中国分公司中农嘉吉肥业有限公司联合架起一座沟通的桥梁，贯通原有成熟的销售渠道，并扩展公司的经营规模，以便飞速占领世界农资市场，达到资源优化与整合，极力打造中国农资企业第一品牌。

The study on biological characteristics and screening of fungicides of Mycosphaerella melonis showed that the mycelium grew well at 20℃~30℃ and the best at 25℃.

摘 要：本文研究了黄瓜蔓枯病菌生物学特性，并对药剂进行了室内初步筛选，结果表明：该菌菌丝生长的适宜温度范围为20℃~30℃，最适温度为25℃。

To prevent the comingling of organic and nonorganic materials, the program forbids the use of packaging and containers exposed to prohibited substances, such as synthetic fungicides or preservatives.

为防止有混杂不清的有机及无机材料，该计划禁止使用包装和容器接触违禁物质，例如合成杀菌剂或防腐剂。

"Tin bonds with carbon to form organotin compounds, used to stabilize PVC and in biocides and fungicides."

锡与碳的键合形成有机锡化合物，用于稳定PVC材料，还用在杀虫剂和杀真菌剂中。

And some organotin complexes are established for use as fungicides, biocides and pesticides.

许多有机锡化合物已经被用做杀菌剂、沙虫剂和农药。

Caused by Peperomia tetraphylla southern blight. The disease samples showing typical symptom were collected and pathogen was isolated based on Koch's rule. The biological characteristics of the pathogen were conducted, and 5 fungicides were selected and used for controlling the disease.

方法］采集具有典型症状的病害标本，根据柯赫氏法则分离病原物，并分别测定不同的温度、湿度、pH值以及碳氮源和光照对该病菌菌丝生长和菌核萌发的影响，同时，测试5种杀菌剂在3种不同浓度下对病原菌的抑菌作用。

However, as we all know that the resistance appeared after the long term use of fungicides, discovering new generation of fighting resistence with novel frame construction has become a challenged poject in pesticidal field.

随着抗性的产生，研究结构新颖的新一代反抗性的甲氧基丙烯酸酯类杀菌剂成为该领域内一个具有挑战性的课题。

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。

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。