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为了选出适合本地抗寒、抗旱和产量高、品质好的优良苜蓿品种,1982年我们从省畜研所引进了抗旱、和田、杂种、公农一号、肇东、黄花直立型六个苜蓿品种,进行了三年引种观察和栽培试验,现将结果报告如下。一、自然概况及引种观察我市位于我省西部干旱地区,土壤为黑钙土,土质比较瘠薄,年均降雨量为418.5毫米,多集中在七、八月份。春季少雨干旱,有“十年九春旱”之称,冬季寒冷,年平均气温为3.2℃,一月份最低
In order to select the best alfalfa varieties suitable for local cold, drought and high yield and good quality, in 1982 we imported six alfalfa varieties of drought-resistance, Hetian, hybrid, Gongnong-1, Zhaodong, Varieties, introduced for three years observation and cultivation experiments, the results are reported as follows. First, the natural profile and the introduction of observation The city is located in the western arid region of our province, the soil is chernozem, soil is relatively barren, with an average annual rainfall of 418.5 mm, mostly concentrated in July and August. In spring, there is a little rain and drought, which is called “ten years of nine spring drought”. The winter is cold and the annual average temperature is 3.2 ℃, the lowest in January