Friday, April 14, 2023
问题:紫菜壳孢子放散有何规律?如何促进或者抑制壳孢子的放散?...
Friday, September 16, 2022
Friday, September 16, 2022
问题:海带孢子体分三部分,内部为无色的,表面常见到暗褐色的是();细胞...
Friday, September 16, 2022
问题:海带孢子体的最适温度();配子体生长最适温度为();配子体发育为...
Sunday, September 11, 2022
Tuesday, October 3, 2023
问题:藻类的生长方式:紫菜为散生长;海带是()生长;江蓠为顶端生长。...
Thursday, March 14, 2024
Friday, September 16, 2022
Wednesday, November 15, 2023
Tuesday, June 27, 2023
Thursday, March 14, 2024
Friday, March 24, 2023
问题:杂交育种是指()、()个体间进行杂交,并在其杂种后代中通过选择而...
Friday, September 16, 2022
Friday, December 29, 2023
Monday, September 12, 2022
Monday, February 12, 2024
Monday, September 12, 2022
问题:要保证海带幼苗下海后不发生或少发生病烂,一定要注意自然水温必须下...
Friday, September 16, 2022
问题:蓝藻细胞的原生质体分化为()、()两部分,其中光合色素含在()部...
Monday, September 12, 2022
Monday, September 12, 2022