
- UID
- 1151603
- 帖子
- 37
- 贡献值
- 100
- 普币
- 50
- 听力指数
- 12
- 阅读权限
- 50
- 在线时间
- 45 小时
- 注册时间
- 2009-12-8
- 最后登录
- 2011-12-19
|
26#
发表于 2011-3-1 12:31
| 只看该作者
[Homework]SENEWS-2011-03-01
Wide rice is the world most popular form of rice, what it go through a million process, a great moves many new trace, As a result people who eat the poor diet based on the weight rice might not get enough Vitamer A, each year an estimated 250,000 to half a million children go blind from Vitamer A deficiency. The World Health Organization says half of them die within a year of closing their sight. Vitamer A deficiency is the problem especially in Africa and south states, so scientist bored the answer. They combine the right rice with plant compounds that body can change into the Vitamer A. The rice contains ** and other ***, this planting Caroing give the rice a golden caro. the Scientists also follow the plan to give a way this golden rice for free to all farmers. but the rice is genetically engineered, he say they can not be made useing tradiontional method to play plant,the scienstist worked for ten years until 1990 to develop the techolonogy to aid Jings to rice that it take nine more year to get the Jings they wanted into the seed, the first fail test take place in 2004 at *** university in the Unite States. Golden rice is currently been tested in the Filipine, it is still not available for general use. Caven Venter in *** says rice with two aid Jings would be available in 2013,One Jing comes from mades or core and the other from the soil of material. Mr. Park says retire from the Swiss Federal institute of techolonogy. he blames they delays on too many roads about genetically medal find crops. Pauls say such crops may cause environmental damaged by planting with conventional plant. Parls also question the safty of biotech food. Mr. Park say golden rice has never been choice to be unsafty for environment or people. Many agriculture or organizations support the project, but there are also creatives including researching for the environmental group, green piece. Serveal month ago the question whether golden rice could do much for Vitamer A deficiency. they said releasing genetically modefine rice engine could permanently change tranditional rice realitys and wild unseed rice.
This post was generated by put listening repetition system, Check the original dictation thread! |
|