Sunday, September 11, 2022
与杉科植物形态特征相比较,松科植物球果发育种鳞腹面有()A、苞鳞2B、种子2C、种翅4D、果实2...
Tuesday, August 1, 2023
Thursday, July 6, 2023
Monday, September 12, 2022
Sunday, September 11, 2022
Monday, September 12, 2022
Tuesday, March 12, 2024
以下树种中,最耐荫的树种是()。A、梅花B、八角金盘C、海桐D、广玉兰...
Thursday, May 25, 2023
Saturday, July 15, 2023
Monday, September 12, 2022
主要以能形成绿荫供游人纳凉避免日光曝晒和装饰用的树木称行道树。()...
Saturday, July 15, 2023
胚珠包被于由心皮封闭而成的子房中的木本植物称被子植物()...
Saturday, January 7, 2023
花芽多次分化型的园林树木有:()A、栾枝B、茉莉花C、樟树D、月季花E、四季桂F、刺梨G、无花果H、葡萄...
Sunday, October 1, 2023
在园林植物选择和配置上,最重要的是要考虑其观赏性,适生性可通过栽培技术进行缓慢驯化()...
Tuesday, March 12, 2024
Monday, September 12, 2022
以下树种中,为春色叶植物的是()。A、桂花B、洒金桃叶珊瑚C、枫香D、山麻杆...
Tuesday, January 23, 2024
Monday, September 12, 2022
按土壤含盐量,植物可分为:()A、喜盐植物B、耐湿植物C、耐温植物D、抗盐植物E、耐旱植物F、耐盐植物...
Saturday, July 15, 2023
Sunday, September 11, 2022
Monday, September 12, 2022