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随着人民生活水平不断提高.人们对蔬菜在种类、质量,数量,反季节、超时令等方面要求越来越高.利用新型改良阳畦投资低,并且有较好的采光.保温性能,甘蓝既耐寒,苗期又较适高温度的生物学特性,在北纬40°一带地区最冷的12月,1月可生产较受人们欢迎,结球紧实.品质风味优良的春甘蓝,这是一种超时令的极早熟栽培,不仅可丰富市场。而且还提高经济效益.一.新型改良阳畦的构造特点1.跨度大南北跨度加宽力3—3.5m.从而有效面积加大。2.增强了保温性后墙高1.2m,后柱高1.5m,墙
With the continuous improvement of people’s living standards, people are demanding more and more vegetables in the aspects of type, quality, quantity, season, overtime etc. The new type of improved sunburst has low investment and good daylighting. Cold-tolerant, seedling and more suitable for high temperature biological characteristics, the coldest area in the latitude 40 ° area in December, January can produce more welcome by the people, the knot tight. Quality and flavor of spring cabbage, which is a Very early cultivation of super-season cultivation, not only to enrich the market. But also improve economic efficiency.A new type of structural features of the improved yang 1. Span large span of the North-South widening force of 3-3.5m, thus increasing the effective area. 2. Enhanced thermal insulation Back wall height 1.2m, 1.5m high post, wall