近两年对庭院葡萄采用冰冻防寒效果很好。具体方法是:秋季葡萄经修剪下架后,按一般方法包草、盖草,再埋土5厘米厚左右(过去要埋土20～30厘米),然后盖上1层草帘,以防浇水时覆土被冲走。当室外气温下降到-15℃左右时,可往草帘上大量浇水,这时随浇随冻,较厚的冰层可起到防寒保湿作用,一般需浇3次水。冰冻防寒的优点:1.防寒效果好、省工、简便易行。因冰冻防寒葡萄被封得严密,防寒和保湿效果好,并可节省用土量1/4～1/6,因而省工省时。2.适合庭院小面积葡萄栽培,解决防寒取土不便的问题。3.可避免因防寒过早,造成的 The past two years, the use of frozen grape garden cold effect is very good. The specific method is: grapes off the shelf after the fall, according to the general method of grass, cover grass, and then buried about 5 cm thick (in the past to be buried 20 to 30 cm), then covered with a layer of straw curtain to prevent pouring The soil is washed away when the water is washed away. When the outdoor temperature dropped to about -15 ℃, the grass curtain can be a lot of watering, then with the pour with the frozen, thick ice can play a role in cold moisture, the general need to pour 3 times the water. Frozen cold advantages: 1. Cold effect is good, labor-saving, easy to operate. Due to frozen cold grape was sealed tightly, cold and moisturizing effect is good, and can save 1/4 ~ 1/6, thus saving time and labor. 2. Suitable for small-area garden viticulture, to solve the inconvenience of cold and soil problems. 3. To avoid premature due to cold, caused