问题:标准文件材料的立卷、归档,按“GB/T11182-89科学技术档...
Monday, September 12, 2022
问题:从国外引进种子、苗木等繁殖材料、必须符合什么检疫要求?...
Tuesday, September 13, 2022
问题:《植物检疫条例》第十五条规定,疫情由国务院()、林业主管部门发布...
Thursday, September 15, 2022
问题:()是一类与植物激素具有相似生理和生物学效应的物质。...
Monday, September 12, 2022
Saturday, April 1, 2023
Monday, September 12, 2022
Monday, September 12, 2022
Monday, September 12, 2022
问题:为什么植物检疫机构有时还要对调入的物品进行复检?...
Thursday, September 15, 2022
问题:标准化课题负责人应具有中华人民共和国(),保证有足够的时间()从...
Thursday, September 15, 2022
问题:倒伏是指玉米茎秆倾斜或节间折断。根据茎秆倾斜程度,又分为()、(...
Monday, September 12, 2022
问题:无公害农产品标志是加施于获得无公害农产品认证的产品或者其包装上的...
Thursday, September 15, 2022
Monday, September 12, 2022
问题:已知红花豌豆与白花豌豆杂交,F1全部是红花豌豆,让F1与隐性亲本...
Monday, September 12, 2022
Monday, September 12, 2022
Monday, September 12, 2022
Monday, September 12, 2022
Monday, September 12, 2022
Friday, September 16, 2022