微门户首页  新闻  讨论区  活动  博客  求职招聘  行业报告  圈内成员  供应   
已读[23] 发布: 2013/06/01 06:11:00
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 ...
已读[78] 发布: 2013/06/01 06:10:52
WREX-TV BTK is Bacillus thuringiensis kurstaki, a naturally-occurring bacteria often found in soil. It has been used as an alternative to chemical pesticides for over 50 years and is non-toxic to humans and other mammals, birds, fish, and most insects like ...
已读[77] 发布: 2013/05/31 19:54:59
Austin American-Statesman If you have a big invasion of caterpillars, find some Bacillus thuringiensis (Bt) at a local nursery and sprinkle it on. This biological control won't hurt anything but caterpillars, but it will hurt all caterpillars, so use it only on spots where they ...
已读[70] 发布: 2013/05/31 19:54:53
The Southern Another item that can help is something called a mosquito dump, a small doughnut-shaped cake with the active ingredient bacillus thuringiensis . "It kills mosquito larvae," Rehagen said. "You can put them in areas where you think you may have a problem ...
已读[74] 发布: 2013/05/31 19:54:43
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[78] 发布: 2013/05/31 19:54:41
State Gazette The National Environmental Policy Act (NEPA) analysis will focus on corn and soybean GMC varieties and on their Bacillus Thuringiensis (Bt) insertions. Bacillus Thuringiensis (Bt) is a bacterium found in soil that has properties that allow it to be ...
已读[103] 发布: 2013/05/31 19:01:51
Center for Research on Globalization One deploys herbicide-tolerance enabled by a glyphosate -insensitive form of the EPSPS gene coding (key to this GMO is the soil bacterium Agrobacterium tumefaciens). The other uses insect-resistance due to one or more toxin genes derived from the soil ...
已读[69] 发布: 2013/05/31 16:22:16
The Idaho Statesman Its active ingredients are iron phosphate and Spinosad , both the mineral and the bacteria natural soil dwellers. Being of natural occurrence, insects and other pests should not develop immunity to it like they may do to synthetic chemical controls ...
已读[228] 发布: 2013/05/27 22:03:16
Phys.Org When the partnership sought to reintroduce cranes in the eastern U.S., it selected Necedah, once a swamp that was homesteaded and is now a mosaic of savanna, prairie, wetlands and pine-oak forest . As young cranes reached sexual maturity, ... As an ...
已读[77] 发布: 2013/05/27 15:41:24
GMA News Bt talong was developed by genetically engineering a gene from the bacteria Bacillus thuringiensis so that the GMO eggplants now produce a protein that defends it against insect attacks. This protein has been used by farmers as a spray since the 1960s ...
« 上一页  |   查看结果131-140共234   |  下一页 »

新闻标签:

没有标签


最新报告


求职招聘