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已读[175] 发布: 2013/05/17 13:59:36
首先,要注意增施速效氮肥。 禾本科作物秸秆含纤维素较高,达 30%~40%,还田后土壤中碳素物质会陡增,一般要增加1倍左右。而微生物的增长是以碳素为能源、以氮...
已读[131] 发布: 2013/05/16 20:24:01
FarmersWeekly A triazole/strobilurin/ chlorothalonil mix will be favourable at the T1 timing in crops that will benefit from the "greening" achieved with strobilurin applications. Mr Thirsk hopes the same chemistry will improve nitrogen uptake, which has been poor ... and more »
已读[153] 发布: 2013/05/16 16:53:31
严重时会导致全株黄化。可在发病初期喷施多菌灵、百菌清防治。 在花草培育方面您有什么问题,都可拨打2960000,我们会第一时间请专家为您解答。 3上一篇 下一篇4 ...
已读[50] 发布: 2013/05/15 21:58:38
二、防治方法:可用25%瑞毒霉可湿性粉剂800-1000倍液,75%百菌清可湿性粉剂600倍液,70%代森猛锌可湿性粉剂500倍液,64%的杀毒矾或雷多米尔、金雷可湿性粉剂500...
已读[48] 发布: 2013/05/15 21:58:37
(3)发病初期,摘除底部老叶,然后喷75%百菌清600-700倍或50%炭疽福美300-500倍或25%施保克乳油3000倍、50%利可得可湿性粉剂500倍液喷雾,每隔7-10天喷一次,...
已读[45] 发布: 2013/05/15 21:58:22
Michigan State University Extension In 2011, MSU's John Wise worked with the Michigan cherry industry and Syngenta to determine the levels of residues of chlorothalonil , the active ingredient of Bravo, on machine-harvested cherries that had spent time on a cooling pad. This situation ...
已读[41] 发布: 2013/05/15 21:58:21
Michigan State University Extension Protection at the bract leaf stage with chlorothalonil will get your control season off to an excellent start. Posted on May 14, 2013 by George Sundin, Michigan State University Extension, Department of Plant, Soil, and Microbial Sciences, and Nikki ...
已读[131] 发布: 2013/05/15 20:36:40
FarmersWeekly While appreciating the need to ensure crops are protected from disease, he will be keeping an eye on fungicide costs with low disease pressure and lower yield potential of crops in his area. A triazole /strobilurin/chlorothalonil mix will be favourable ...
已读[279] 发布: 2013/05/15 17:06:14
据利民化工官网介绍:公司主要生产代森锰锌、百菌清、霜脲氰、丙森锌、嘧霉胺、乙膦铝、苯醚甲环唑等多种农用杀菌剂,是国家定点农药制造骨干企业、国家高新技术...
已读[129] 发布: 2013/05/15 16:02:54
Chambersburg Public Opinion Recommended are tebuconazole (Bayer Disease Control for Roses, Flowers and Shrubs); myclobutanil (Immunox, Immunox Plus); triforine (Ortho RosePride DiseaseControl); and chlorothalonil (Broad Spectrum Fungicide, Garden Disease Control, others).
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