Study on Vertical Vegetable Gradient of Three-dimensional Agricultural Technique

Vertical gradient vegetable production was developed according to the diffierent temperature with diffierent elevation in acertain area.In the high elevation area,to retard the market time of spring vegetable,increase the kinds of summer vegetable,shift to an earlier time of autumn vegetable,and develop some special vegetable productioon;In coastal area,to cultivate temperature tendered vegetable can avoid the off seasons of production and sale,increase the peasant s'planting profit in mountain or coastal area.The cultivated and maneged technique should be adjucted accordingly because of the fiffer entver iticalg radient of agricultural condition.