Monday, September 12, 2022
问题:海带孢子体的繁殖方式由无性繁殖,产生游孢子,孢子囊群由叶片表皮细...
Monday, September 12, 2022
Friday, April 26, 2024
Friday, December 29, 2023
Friday, March 24, 2023
Monday, September 12, 2022
Sunday, February 11, 2024
问题:成熟江蓠的藻体囊果突出体外,囊果孔透明,四分孢子囊对着阳光观察为...
Monday, September 12, 2022
Sunday, January 1, 2023
问题:在紫菜丝状藻丝培育过程中生产上一般控制的光照强度为()A、1000 luxB、2000 luxC、3000 luxD、4000 lux...
Friday, June 9, 2023
问题:在养殖过程中应根据紫菜生长的各个时期,对干露时间的不同要求,进行潮位的调整。...
Friday, June 9, 2023
Monday, September 12, 2022
Tuesday, June 27, 2023
Saturday, April 27, 2024
问题:水云的多室配子囊是多细胞结构,每个细胞都产生配子。...
Friday, April 26, 2024
Wednesday, November 15, 2023
Wednesday, November 15, 2023
Wednesday, November 15, 2023
问题:孢子植物是指借助孢子进行繁殖,在其生活史中不产生种子的各类植物,包括()、()、()和 ()...
Monday, August 14, 2023
Monday, February 12, 2024