Warning: file_put_contents(/home/www/wwwroot/zidian/69228.com/cache/5aa2ec19b169779d09ed5671e46b29c6.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/69228.com/index.php on line 55 91天堂在线观看无码,亚洲高清视频在线观看
The effects of pollen mentor, growth regulator and embryo culture on interspecific hybridization of Prunus mume are studied. 該文研究了花粉矇導(dǎo)、植物激素和胚培養(yǎng)對(duì)梅花種間襍交的作用。