论文部分内容阅读
茉莉花扦插当年能够成形,北方适合茉莉扦插季节在5—8月间。由于苗株小,越冬较难,故北方扦插茉莉要达到成活率高,须掌握以下两点:1.扦插时间须在五月中、下旬。这时虽然天气干旱,但插后一段时间气温高,光照强,只要增加插床和空气湿度,易生愈伤组织,至7月上旬即可生根,此时,距冬期还有两个月,一般可达壮苗标准。2.插法要讲究。单瓣品种以
Jasmine cuttings can be formed that year, the northern season for Jasmine cutting in May-August. Due to the small seedlings, winter is more difficult, so the northern branch of jasmine to achieve high survival rate, to grasp the following two points: 1. Cutting time in mid-May, late. At this time although the weather is arid, but after a period of time after the insertion of high temperature, light, as long as the increase of slotting and air humidity, easy to callus, to early July to take root, this time, two months from winter, general Reach strong seedling standards. 2. interpolation method should pay attention to. Single-leaf varieties to