Monday, January 15, 2024
从下选项中,哪一项不是按用途分类的温室()。A、生产性温室B、观赏性温室C、试验研究温室D、加温温室...
Friday, October 13, 2023
修剪在鲜切花生产中的作用为()。A、控制植物大小B、更新复壮C、调节花期D、降低病虫危害...
Monday, January 22, 2024
Sunday, June 11, 2023
荷花属于()。A、挺水植物B、浮水植物C、漂浮植物D、沉水植物...
Wednesday, February 7, 2024
酸性土花卉对土壤PH的要求是()。A、6.5B、6C、7.5D、=6.5...
Sunday, March 31, 2024
Friday, June 16, 2023
控制()的产生是控制许多切花老化的关键。A、赤霉素B、乙醇C、乙烯D、苯酚...
Wednesday, October 25, 2023
球根花卉的栽培深度是种球高的()倍。A、1B、2C、3D、4...
Monday, January 1, 2024
影响鲜切花生长的环境因子有哪些,并以光因子为例简述其对鲜切花生长发育的作用要点。...
Friday, October 13, 2023
Sunday, April 30, 2023
Saturday, October 21, 2023
Sunday, November 5, 2023
Monday, January 15, 2024
下列哪一种栽培容器的排水透气性最好()。A、陶瓷盆B、紫砂盆C、素烧泥盆D、塑料盆...
Sunday, March 31, 2024
Monday, January 1, 2024
Monday, January 22, 2024
Thursday, December 28, 2023
Saturday, May 18, 2024
属于露地一年生花卉的是()。A、紫罗兰B、三色堇C、鸡冠花D、耧斗菜...
Wednesday, February 7, 2024