玉米套袋不必分雌雄袋开封市农科所曹木旺刘素玲玉米育种工作中，套袋授粉是一项既繁重又辛苦的工作。无论天气多么炎热，都要天天坚持去做，稍不及时，多好的材料都会因此而丢失。玉米套袋还要分雌穗袋和雄穗袋。缺一不可。过去套袋，雌穗袋一般采用羊皮纸（硫酸纸）做成... Maize bagging does not have to be separate male and female bags Kaifeng City Agricultural Science Institute Cao Muwang Liu Suling Maize breeding work, bagging pollination is a heavy and hard work. No matter how hot the weather, we must adhere to every day to do, a little less timely, much good material will be lost. Corn bagging but also points to the spike bag and tassel bag. Indispensable. Bagging the past, the ear bags generally use parchment (sulfuric acid paper) made ...