生根的基质应当是湿润, 透气良好和消过毒的.The rooting medium should be moist, well aerated, and sterile.生根的针叶束往往不能产生芽而进一步长成一株树.The rooted fascicles usually fail to produce a bud which can grow into a new tree.与几种因素对白芦笋试管苗生根的影响>>相似的文献.Effect...
He drove the police car at full throttle and dashed at the gangsters.他驾驶着警车开足马力向匪徒冲去。He recovered consciousness when they dashed some cold water in his face.他们往他脸上泼了些冷水之后，他便恢复了知觉(或苏醒过来了)。When he heard the bugle call, he ...