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已读[375] 发布: 2013/05/15 22:10:13
BBC News The trees have been sprayed with a bacterial agent called Bacillus thuringiensis that occurs naturally in soil. It has been authorised for the operation by Na...
已读[77] 发布: 2013/05/15 22:10:11
The Saginaw News - MLive.com The winning project, "Cloning and Analysis of the TubZ Partitioning Mechanism from the pBtoxis Plasmid in Bacillus thuringiensis ," which determined a gene used in the division of cells, TubZ, can be used for multiple purposes, has won 10 awards so far.
已读[80] 发布: 2013/05/15 16:53:31
NTV Apply the environmentally friendly Bacillus thuringiensis that kills only true caterpillars and is safe for people, pets and wildlife. Prevent the damage by covering these plants with a floating row cover. These fabrics allow air, light and water ...
已读[74] 发布: 2013/05/15 16:53:29
Patch.com “The biological control agent Bacillus thuringiensis subspecies Israelensis is an excellent and completely safe mosquito larvicide. It has no mammalian toxicity, and is safe for children, pets and most other insects. This material is commonly sold as ... and more »
已读[71] 发布: 2013/05/15 16:53:20
The Guardian The insecticide is a widely used toxin produced by a bacteria that occurs naturally in soil called Bacillus thuringiensis (Bt), which could kill other species of butterflies and moths known to inhabit the site. Officials have previously reassured ...
已读[76] 发布: 2013/05/15 16:53:18
Walworth County Today Most sites will be sprayed with Foray, which contains Bacillus thuringiensis var. kurstaki (Btk). Btk is a naturally-occurring soil bacteria that kills gypsy moth caterpillars when they ingest it. Btk is not toxic to people, bees, pets or other wild ...
已读[235] 发布: 2013/05/15 16:25:32
Bemidji Pioneer The fine mist drifting through the air everyone shares has raised questions about Foray 48B, the biological insecticide sprayed to eradicate the threat. As much as people don't like the sickly trees left behind and the squish of guts beneath their feet ... and more »
已读[225] 发布: 2013/05/15 16:11:44
MSN News The short, non-textile fibers that cling to cotton seeds are called “linters” and are comprised mostly of cellulose and used for food additives such as thickening agents , stabilizers, emulsifiers or fillers. Also served up in your cottonseed ... and more »
已读[956] 发布: 2013/05/15 15:51:55
Sacramento Bee ... pyrethroids 68 4.3.2.3.1.1 Bifenthrin 68 4.3.2.3.1.2 Cypermethrin 68 4.3.2.3.1.3 Deltamethrin 68 4.3.2.3.1.4 Lambda-Cyhalothrin 69 4.3.2.3.1.5 Permethrin 69 4.3.2.3.1.6 Resmethrin 69 4.3.2.3.1.7 Tetramethrin 69 4.3.2.3.1.8 Tralomethrin 70 4.3.2.4 ... and more »
已读[27] 发布: 2013/05/14 21:55:43
WEAU Most sites will be sprayed with Foray, which contains Bacillus thuringiensis var. kurstaki (Btk). Btk is a naturally-occurring soil bacteria that kills gypsy moth...
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