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已读[120] 发布: 2013/06/08 01:09:49
多菌灵 标准品 CAS号:10605-21-7 250mg苯菌灵 标准品 CAS号:17804-35-2 250mg甲基硫菌灵 标准品 CAS号:23564-05-8 250mg长杀草 标准品 CAS号:16118-...
已读[53] 发布: 2013/06/07 09:34:09
Moab Times Independent Young larvae can be controlled with insecticidal soaps and horticultural oils and older larvae and adults can be controlled with commercial chemicals such as acephate, carbaryl and likely imidacloprid. There are also organic biorational or botanical ...
已读[79] 发布: 2013/06/06 23:11:47
Choctaw Plaindealer Garden Tech Sevin (Carbaryl) and Ortho® Bug-B-Gon® MAX® Lawn & Garden Insect Killer Ready-to-Spray ( bifenthrin ) are two treatments that are sold in ready-to-use hose-end applicators, which makes them relatively quick and easy to apply. For more ...
已读[136] 发布: 2013/06/04 23:15:09
Milwaukee Journal Sentinel Potato leafhoppers are wedge-shaped, bright green insects that cause "hopperburn" on plant leaves beginning in early June. Spray once with carbaryl or malathion and cover the entire crop with row cover to prevent invasion. Colorado potato beetle adults ...
已读[218] 发布: 2013/06/04 03:10:04
NBC Montana These 2"x2" packets are Verbenone and/or MCH and are used to ward away bark beetles in area's that we cannot spray the Carbaryl pesticides because of being too close to water". Beginning mid-June and continuing through mid-July depending upon the ... and more »
已读[47] 发布: 2013/06/03 02:07:25
也可在危害期用50%杀螟松乳剂、50%永线酯和50%西维因可湿性粉1000倍液叶面喷洒。 转发分享: 分享到: 上一篇:五色梅中药用途 下一篇:三叶青基本资料...
已读[111] 发布: 2013/06/03 02:07:22
5.熟悉以下常用医学杀虫剂的理化性状、杀虫途径及杀虫毒效时间:敌百虫、敌敌畏、乐果、马拉硫磷、倍硫磷、辛硫磷、杀蜈蚣、西维因、巴沙、残杀威、速灭威、胺菊脂...
已读[43] 发布: 2013/06/03 02:07:20
(2) 整地、施基肥、作畦 播种前应尽早腾茬,清除前茬残株杂草,每亩喷洒1.5~2.5公斤西维因杀虫剂,随即用旋耕机浅耕2遍,深度约15厘米,结合耕地,每亩铺施优质...
已读[45] 发布: 2013/06/03 02:07:14
防治方法:人工捕杀;用90%敌百虫1500信液或40%乐果乳剂800-1500倍液喷杀,也可用5%西维因粉剂防治。其它尚有蛴螬、金针虫、螨等为害。 转发分享: 分享到: ...
已读[43] 发布: 2013/06/03 02:07:05
25%亚胺硫磷乳剂、25%灭幼脲悬浮剂;距采收前不得少于15天的农药有:10%溴氰菊酯乳油、40%杀螟硫磷乳油、10%二氯苯醚菊酯、25%西维因可湿性粉剂;距采收前不得...
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