越冬保绿
keeping-green overwintering
材料保护保养
material protection and maintain
不埋土越冬
non-hillled overwintering
不同越冬条件
Different conditionlive through the winter
蝗卵越冬
Locust ovum overwintering
露地越冬
overwintering in the open field
Overwintering in the field
unprotected wintering
Bareoverwintering
Grape unprotected culture
露地越冬甘蓝
Open-field winter cabbage
Cabbage
葡萄越冬掩埋机
Grape Burying Machine for Window
日光温室越冬茬黄瓜
Over-wintering cucumber in greenhouse
收入差距越越大
growing income disparities