It is reported that China forestry scientist through three years efforts , succeeded in carrying on field test of poplars resisting worm's transgenosis for the first time on the plain of Manas of Xinjiang at last.
Poplars is one of important seeds for afforestation, because disaster of insect pest often take place ,for this reason our country lose a large amount of timber every year . 1994, Tian yinchuan of the chinese academy of Microorganism institute ,and Han yifan of the Chinese Academy of
Forestry, etc., succeed in lead protein- toxin gene into poplars' chromosome which obviously destory a kind of eating leaf pest, Have succeeded in testing of poplars resisting worm's transgenosis on the Manas plain forest farm of Xinjiang . At present, the tree is 6 meters high on average, 6 centimeters of foot-paths of chest.
Indicate at result of the test , besides resisting worms by oneself, possess protection for other seeds . Test after going through several insect pest, only 0% -25% lamina losing , and parallel woods lamina losing reach to 80% - 100% . Moreover, it is protected the poplar which not had through the transgenosis .
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