东北农业大学研制成功的新型节能温室最近通过专家鉴定，被认为达到了国内领先水平，为高寒地区农民拓宽了增收途径。东北农业大学农学院陈友教授说，科研人员用近三年时间研制成功的双拱钢架复合墙体等 3种日光节能温室，紧密结合高寒地区气候特点，打破传统以冬至太阳高度为 The newly-developed energy-conserving greenhouse developed by Northeast Agricultural University recently passed the expert’s assessment and is believed to have reached the leading domestic level, broadening the income-increasing channels for peasants in the alpine region. Agricultural University of Northeast Agricultural University, Professor Chen You said that researchers spent nearly three years to develop successful double-arch steel composite wall and other three kinds of solar energy greenhouse, in close contact with climate characteristics of the alpine region, to break the traditional winter solstice sun height of