利于生长的
3.The maintenance of an infant, especially a premature infant, in an environment of controlled temperature, humidity, and oxygen concentration in order to provide optimal conditions for growth and development.
4.Of, relating to, or being the uppermost layer of a body of water that receives sufficient light for photosynthesis and the growth of green plants.
5.Result:The embryo could germinate with or without light, the MS, 1/2MS, B 5, N 6 mediums are suitable to the growth and the differentiation of sprout with light, 0.5 mg·L -1 NAA and 1 mg·L -1 6 BA, and ATP have regular changes, the content of polysaccharide was 2.833% in plant and 7.254% in sprout.
6.Vermiculite,pearlite and the mixture of vermiculite and pearlite were beneficial to rooting growth of balm cuttings. The best cutting matrix was vermiculite,in which the root was the longest. NAA could prompt rooting of the cuttings and the best concentration was 150mg.
