利用茶树枝条繁殖茶苗,是一种投资少、见效快、迅速繁殖茶树良种的好方法。其关键技术如下: 1.苗圃地的选择和整理 选择排灌方便、地势较平的红壤或黄壤的荒地,全面垦复0.3米深,翻晒、风化10天左右,精细整地起畦,畦高20厘米、宽1米左右。如果用熟地作扦插苗圃地,必须用未种过作物的黄心细土在畦面上铺5～10厘米厚,才能作扦插用,否则,插话的苗可能会受根结线虫病危害。 2.插穗的选择和剪取 选择产量高、品质好、适合我国种植的优良品种作插穗,如云南大叶种、福鼎大 The use of tea tree branches to breed tea seedlings, is a good way to invest less, quick, rapid breeding of tea tree seed. The key technologies are as follows: 1. Nursery selection and finishing Select convenient drainage, flat red soil or wasteland of yellow soil, full reclamation of 0.3 m deep, the sun, weathering 10 days, fine preparation of soil, 畦 high 20 cm , About 1 meter wide. If you use cuttlefish for cutting nursery, you must use uncarmeled yellow heart fine soil on the noodles 5 to 10 centimeters thick, in order to cuttings, otherwise, chipped shoots may be affected by root knot nematode disease. 2. Selection and cutting cuttings Selection of high yield, good quality, suitable for planting fine varieties of cuttings in China, such as Yunnan big leaf species, Fuding large