Warning: file_put_contents(/home/www/wwwroot/zidian/69228.com/cache/8acf206037dec1f630f4bd4e0348364f.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/69228.com/index.php on line 55 香蕉久久成人国产精品免费,91在线青春娱乐精品分类
When they exposed tobacco cells to the zinc finger nucleases, they also added a version of that gene that enhances herbicide resistance. 他們在使煙草細(xì)胞接觸鋅指核酸酶之外，也添加了可增強(qiáng)抗除草劑特性的基因片段。