一、选择品种根据呼市地区气候特点,选择生育期短,耐寒性强、抗病的品种是稳产丰产的基础。以80～85天的青麻叶类型为主,90天青麻叶和疏心青白口做调剂。如果预报秋季偏暖,初霜较晚时,以85天的为主,90天的调剂,如果预报秋季冷凉,初霜偏早时,以80天的为主,85天和90天的调剂。避风向阳,地、气温明显偏高的地块,相应的可以播种大 First, the choice of species According to Hohhot climate characteristics, select a short growth period, cold tolerance, disease-resistant varieties is the basis for stable and yield-rich. To 80 to 85 days of the main types of green leaves, 90 days of green hemp leaves and sparse Qingbaikou do swap. If the forecast autumn warm, early frost late to 85 days of the main 90 days of the swap, if the forecast autumn cold, early frost, early to 80 days, 85 days and 90 days of the swap . Typhoon shelter, to the land, the temperature was significantly higher land, the corresponding can sowing large