1 选适宜品种 “黄玫瑰”(中国农科院)和“泰爆1号”(山东农业大学)两个品种好。 2 选地隔离 种植进行空间(300m以上)或时间上的隔离(春播要求错期40天以上,夏播错期30天以上)。此外,还可采用高秆作物、林带或房屋等自然屏障进行隔离。 3 精整土地,施足基肥 播前要精细整地,(下转第52页) 1 Select the appropriate varieties “Yellow Rose” (Chinese Academy of Agricultural Sciences) and “Thai explosion on the 1st” (Shandong Agricultural University) two varieties are good. 2 The isolation of planting space (more than 300m) or time isolation (spring sowing requirements for more than 40 days, summer sowing more than 30 days). In addition, natural barriers such as tall stalks, shelterbelts or houses can be used for isolation. 3 finishing the land, Shizujifei before sowing to fine preparation, (continued on page 52)