试述香菇袋栽的技术要点。
参考答案:
菌种制备→确定栽培季节→培养料选择及处理→拌料→装袋→灭菌→打穴接种→发菌管理→转色管理→催蕾→出菇管理→采收→后期管理。
用括号内所给词的适当形式填空 (5%)
小题1:Thank you for __________ (plan) a wonderful party for me.
小题2:We need Millie __________(carry) all these packages.
小题3:Nowadays, lots of people see many __________(interest) cartoon movies in the cinema.
小题4:There are diffreren __________ (kind) of cards in markets these days.
小题5:Let’s cut the pumpkin into __________(half), then we can put them into the boxes.
就密度而言,()塑料粒子不能浮在水面上。
A.聚丙烯;
B.高密度聚乙烯;
C.高压法聚乙烯;
D.聚氯乙烯。