１合理安排蔬菜种类和栽培地点根据各种蔬菜耗水量的大小合理安排种植地区，耗水多的蔬菜如黄瓜、白菜和番茄等在水源充足的地区生产，才能产量高，品质优；耗水比较少的葱蒜类、根菜类、辣椒和西瓜等可放一般地段或半旱地区栽培，基本上依靠自然雨水和雪水，并可采用多... 1  reasonable arrangements for the type of vegetables and planting sites According to the size of a variety of vegetables water consumption reasonable arrangements for planting areas, water-consuming vegetables such as cucumber, cabbage and tomatoes in sufficient water production in the region, to high yield, good quality; water consumption Smaller onion and garlic, root vegetables, peppers and watermelon can be put in general lots or semi-arid areas of cultivation, basically rely on natural rain and snow, and can use more ...