苹果果锈的产生与预防包衣棉种就是通过机械方法把包衣剂包裹在脱绒棉种上的棉花种子。包衣剂是由杀虫剂、杀菌剂、微肥等成分组成。包衣棉种具有发芽率高，能有效杀死苗期害虫，防治苗期病害，促使苗肥体壮一播全苗等优点，深受农民欢迎。但由于包衣棉种经过多道工序加工... Production and Prevention of Apple Fruit Rust The cotton seed is a cotton seed that is mechanically wrapped around the cotton seed. Coating agent is insecticide, fungicide, trace fertilizer and other ingredients. Cotton seed coating has a high germination rate, can effectively kill seedling pests, disease prevention and control at seedling stage, prompting seedlings grow strong seedlings and other advantages of a full broadcast, welcomed by farmers. However, due to the cotton seed coating process after multiple processes ...