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已读[269] 发布: 2013/07/08 16:40:11
新浪网 玉米锈病:在锈病发生初期,喷施15% 三唑酮 1000—1500倍液、75%百菌清600—800倍液。 3.玉米灰斑病:发病初期喷施75%百菌清500倍液、50%多菌灵600倍液、20% 三唑酮 乳油1000倍液,或喷施烯唑醇等药剂进行防治。 4.玉米螟:抓 ...
已读[400] 发布: 2013/07/08 15:01:15
5.蚜虫:选用10%吡虫啉1000倍可防治,也可选用抗蚜威或溴氰菊酯等菊酯类杀虫剂。 (来源:云南富民县农业技术推广所) (来源:云南富民县农业技术推广所)...
已读[60] 发布: 2013/07/05 20:57:26
中国农业网 建议在蚜虫发生的初期每亩用21%绿杀40克,或2.5%顺反氯氰菊酯25克,或3%啶虫咪乳油50毫升;在蚜虫发生的中后期用50% 抗蚜威 可湿性粉剂8~10克,或用10%吡虫啉可湿性粉剂20~30克。以上药剂对蚜虫有特效,且对蚜虫天敌基本 ...
已读[418] 发布: 2013/07/05 20:27:50
Horticulture Week 5 Danadim Progress ( dimethoate ): contact and systemic organophosphorus insecticide. Not compatible with biological controls. 6 Dursban WG and others (chlorpyrifos): contact and ingested organophosphorus insecticide. Not compatible with biological  ...
已读[123] 发布: 2013/07/03 19:29:39
防治蚜虫可喷施20%绿保素2500倍液、10%安绿宝4000倍液、50%抗蚜威2000倍液、50%溴氰菊酯3000倍液。 病害主要有根锈病、枯枝病、叶斑病等。防治根锈病可喷施...
已读[89] 发布: 2013/07/03 19:10:15
FarmersWeekly (blog) Finally on the subject of spring rape herbicides, driving round the country I have seen quite a few crops that have obviously been treated with clomazone pre-emergence. The worst affected crops turned white from field corner to field corner and ...
已读[553] 发布: 2013/07/03 16:50:25
Horticulture Week 3 Toppel 100 and others ( cypermethrin ): contact and stomach-acting pyrethroid insecticide. Not compatible with biological controls. 4 Decis and others (deltamethrin): contact pyrethroid insecticide with residual activity. Not compatible with biological ...
已读[587] 发布: 2013/07/03 15:07:25
Irish Independent The prescription for all crops for the last few months has been heat, moisture and sunlight. These elements finally arrived in a triumvirate over the last week or so, and crops are lapping up these conditions and in general look very well.
已读[71] 发布: 2013/06/15 05:08:41
植推广大功臣和抗蚜威等高效、低毒、对天敌较 安全的农药防治小麦蚜虫,选择合适的复配农药或杀菌剂与杀虫剂混用,推广“一喷三防”。 返回...
已读[207] 发布: 2013/06/13 13:07:12
The Statesman In controlling mites, the use of dinobuton is alternated with dicofol treatment. Specific resistance can be overcome by adding synergists to pesticides – ie, substances that amplify their action. The integrated method of protecting plants is effective ...
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