Wednesday, April 10, 2024
Monday, September 12, 2022
Wednesday, January 17, 2024
Friday, April 14, 2023
Wednesday, November 2, 2022
Wednesday, December 6, 2023
Sunday, October 8, 2023
Monday, September 12, 2022
问题:我国食用菌生产的发展的四大趋势()、()、()、()。...
Wednesday, April 10, 2024
问题:培养基按照营养物质的种类可分为()、合成培养基和半合成培养基;按...
Sunday, September 11, 2022
Friday, April 14, 2023
问题:双孢蘑菇子实体发育最适温度为()A、6~10℃B、13~16℃C、18~21℃D、23~26℃...
Monday, June 26, 2023
Monday, September 12, 2022
Wednesday, April 10, 2024
问题:靠锁状联合进行细胞分裂是()中许多种类的双核菌丝的分裂方式。A、藻状菌B、子囊菌C、半知菌D、担子菌...
Sunday, February 4, 2024
Sunday, October 8, 2023
问题:双孢蘑菇在堆料时的碳、氮比为()A、10:1B、20:1C、30:1D、40:1...
Sunday, October 8, 2023
Thursday, September 15, 2022
问题:按人们对食用菌的栽培技术的掌握程度和推广状况来分,大致可分为三类:第一类是大宗食用菌;第二类是 ()食用菌;第三类是()食用菌。...
Wednesday, April 10, 2024
问题:原种、栽培种培养料灭菌时一般高压蒸汽灭菌压力为()、时间为()。...
Wednesday, October 18, 2023