一、温床营养袋硬技扦插育苗温床营养袋硬技扦插育苗就是利用葡萄当年生休眠技，于冬季或早春在保温条件下，进行营养袋集约化促成育苗的方法。它将常规需要一年的育苗期缩短为2个月左右，并提前一年有成苗木。其主要技术规程如下。1.加温设备一是温室，理想的为玻璃温房或塑料 First, the hotbed nutrition bags Hard cutting cutting seedlings nursery nutrition bag hard cutting cutting seedlings is the use of grapes then dormancy technology, in winter or early spring in the insulation conditions, nutrition bags to promote the method of intensive nursery. It shortened the conventional seedling raising period of one year to about two months, with seedlings one year ahead of schedule. The main technical specifications are as follows. 1. Heating equipment First, the greenhouse, the ideal glass greenhouse or plastic