1选用优良品种,搞好合理搭配山地宜选择耐瘠薄品种,平整地宜选择耐密植耐肥水品种,看品种成熟期及有效积温是否适宜当地的气候特点,不能购买超出本地无霜期的品种及越区种植的品种,通常种植户要选择两种以上的品种。搭配种植时注意:一是生育期不宜相差太大;二是品种间株高相差30cm以内,株型平展与紧凑型搭配为好;三是商品品质搭配种植的品种间品质差别不能太大;四是抗病性以多抗为主。购种时要看种子的发芽率、纯度、净度、含水 1 Selection of good varieties, do a reasonable match with the mountain should choose resistant to barren varieties, should choose a smooth planting resistant fertilizer varieties to see the species maturity and effective temperature is suitable for the local climate characteristics, can not be purchased beyond the local frost-free varieties and the region Growing varieties, usually growers to choose more than two varieties. Note with the planting: First, the growth period should not be too big difference; Second, the difference between varieties within 30cm, plant type flat and compact with better; Third, the quality of goods with the planting of varieties of quality differences can not be too large; four Multi-resistance is the main resistance. Seed depends on the time of purchase germination rate, purity, clarity, water