问题:试管斜面低温保藏法的优点是简便易行,缺点是导管次数多。...
Tuesday, October 31, 2023
问题:可以导致黑木耳烂耳的环境条件包括()A、光照充足B、温度高C、湿度高D、不通风...
Tuesday, February 13, 2024
问题:组织分离法分离耳类菌种时,可向培养基内加入抗生素以防止细菌污染。...
Tuesday, December 6, 2022
Tuesday, October 31, 2023
问题:组织分离法分离耳类菌种时,可向培养基内加入抗生素以防止细菌污染。...
Tuesday, December 6, 2022
问题:双孢蘑菇栽培料一次发酵的两个技术要点是()A、增加培养料中粪肥含量B、培养料混合均匀C、保证氧气充足D、减低培养料中含水量...
Friday, November 24, 2023
Thursday, October 12, 2023
问题:可以采用哪些措施来缓解黑木耳生产上原料紧张的问题()A、加大采伐量B、建立菌用林C、利用玉米芯等作物秸秆D、利用处理过的松木屑...
Tuesday, February 13, 2024
Thursday, January 25, 2024
问题:食用菌生长适合的pH为()A、5.0B、4.0C、6.0-7.0D、8.0...
Saturday, December 23, 2023
Saturday, December 23, 2023
问题:黑木耳养菌室最好上下各留出50-1500px高的空间,以利于通风换气...
Thursday, September 29, 2022
Friday, March 17, 2023
问题:试管斜面低温保藏法的优点是简便易行,缺点是导管次数多。...
Tuesday, February 13, 2024
问题:中温型食用菌子实体分化最合适的温度为()A、大于25℃B、小于20℃C、20℃-25℃D、大于30℃...
Wednesday, March 29, 2023
问题:源于中国的金针菇品系为黄色,而源于日本的金针菇品系为白色。...
Saturday, December 23, 2023
Thursday, November 16, 2023
问题:金针菇工厂化生产过程中,物流应沿着流程中各个环节单向流动...
Monday, February 20, 2023
Thursday, October 12, 2023
Monday, April 3, 2023