Monday, November 17, 2008

science report pest-resident crop

The article I read on science&technology is science report pest-resident crop.Scientists think that it might be a effective way to control the pests to maximize the products if the crop is genetically modified wit BT.BT is a kind of insectiside which can reduce pests more efficiently,and it was tested to be non-toxic to human and nature,cause it's can be degraded rapidly.In the past,scientists applied it on cotton cultivation against the cotton bollworm,which is the one of most destructive bateria threatening the global agriculture.The modefied cotton with BT was turned out to be very effective to dramatically reduce cotton bollworm.So, they predict that it's might be practicable to transfer BT into crop so that farmers can get much crop pruducts and benefit the agriculture as well.

Monday, November 10, 2008

SOS

First sorry to my partners for posting my article late.Second is I just read the article http://www.nytimes.com/2008/10/30/automobiles/autospecial2/30diesel.html. To be frank I feel so frustrated to read up it, cause it confused me so much.Maybe it's too long to understand,or it's because I have no idea for the automobile vehicles...Whatever,the resault is I could hardly figure out what it interpreted.The only thing I know from this article is hybrid system can save costing money,and it's used in coca-cola delievery trucks...Anyway.it's all I made sense...The reason why I still posted is if any of you can figure it out for me after you read it.I hope I can see your helpful comments.Thanks for you all,especially Alyssa.first thing is telling me 'What's hybrid '

Thank you again