选宽1～1.5cm的硬塑料打包带,剪成10～20cm长的段,然后用烙铁粘连制成圆环。圆环的大小依袋口径而定,一般为袋口径的2/3。袋栽平菇时,按常规法装料播种至离袋口4～5cm处,将圆环套住袋口,把袋口翻卷过来压住圆环,这样就成了似罐头瓶口的袋口,再在袋口上盖塑料薄膜或牛皮纸,用橡皮筋扎紧袋口。此法扎袋口,发菌快,菌丝浓密洁白,杂菌污染率比常 Choose a width of 1 ~ 1.5cm hard plastic strapping, cut into sections of 10 ~ 20cm long, and then use the iron ring made of adhesive. The size of the ring, depending on the pocket diameter, is generally 2/3 of the pocket diameter. Pouch planted mushrooms, according to the conventional method of loading and sowing sown 4 ~ 5cm from the bag at the mouth, the ring cover the bag mouth, turn over the bag to suppress the ring over the mouth, it became like the mouth of the bottle mouth , And then covered with plastic film or kraft paper bag, rubber band tied tightly pocket. This method Zhakou mouth, hair bacteria fast, mycelium dense white, bacterial contamination rate than usual