1.品种选择品种选择是高品质苜蓿生产的一个重要方面。选择品种首先要考虑的是其秋眠性,应根据本地的光热条件选择适宜秋眠等级的品种,如河北坝上地区以秋眠品种为宜,而中南部地区则以3～5级的秋眠和半秋眠品种为宜。其次,对虫害和病害的抗性是需要考虑的另一个重要因素,不使用农药而防治病害和虫害 1. Variety Selection Variety selection is an important aspect of high quality alfalfa production. The first choice of varieties to consider is its fall dormancy, should be based on the local light and heat conditions to choose the appropriate fall dormancy levels of varieties, such as the Hebei Bashang region to fall dormancy varieties is appropriate, while the central and southern regions are 3 to 5 Fall dormancy and half fall dormancy varieties is appropriate. Second, resistance to pests and diseases is another important factor to consider, not using pesticides to control diseases and pests