爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.The callus were found at the petiole and vein of leaves after 10 d in dark, and adventitious shoots were found after 40～60d exposured to light.
(4)　山杏叶片在暗培养10d 后就可以产生愈伤组织,最初产生在叶片的叶柄处和叶脉的切口处,经继代培养,于接种后40～60d 左右开始陆续产生再生不定芽。收藏指正
尝试查询
汉英释义