Friday, March 14, 2025
问题:如何根据不同地力选择适宜的玉米品种?耐旱耐瘠玉米品种主要特征特性有哪些?...
Tuesday, November 5, 2024
Friday, March 14, 2025
Monday, November 11, 2024
Friday, March 14, 2025
Monday, May 19, 2025
问题:采取大豆“深窄密”“大垄密”栽培模式要注意什么问题?...
Friday, April 4, 2025
Monday, November 11, 2024
Friday, April 4, 2025
Friday, February 21, 2025
问题:简述什么样的耕作方式最合理?翻一年,旋两年,每三年激光平地一次。...
Saturday, June 1, 2024
问题:哪些前茬作物适宜种大豆,哪些前茬作物不适宜种大豆?...
Friday, February 21, 2025
Monday, May 19, 2025
Sunday, January 5, 2025
Monday, May 19, 2025
Sunday, January 5, 2025
Thursday, November 21, 2024
问题:除了德美亚系列,有没有适合第四季温带种植的其它玉米品种?...
Monday, May 19, 2025
问题:简述什么是玉米“返祖现象”,出现返祖是种子问题吗?...
Friday, April 4, 2025
Friday, February 21, 2025