随着芸苔属作物小孢子培养技术的日趋成熟,应用范围也越来越广泛.The microspore culture technology has been widely applied in Brassica species nowadays.比较了芸苔属蔬菜芥蓝类、白菜类、菜心类和芥菜种子吸胀时荧光物质的泄漏与种子劣变.The relationship between seed deterioration in 4 Brassica vege...
Pig - breeding not only improves the people's diet; it makes more manure available.养猪不独可以改善人民生活, 还能多积肥料.They started me off in the gardens as a handyman. Digging, forking manure, that kind of thing.他们让我先在园子里干些杂活，挖土、...
The band was scheduled to begin rehearsals for a concert tour.这支乐队准备开始为巡演排练。Multi-party elections are scheduled for sometime next year but many doubt that this is a realistic goal...多党选举计划在明年某个时间进行，但是许多人怀疑这个目标是否现实。Pan Am...