问题:在下列树种中,最不耐水湿的树种是()A、青桐B、杨桐C、法桐D、泡桐...
Wednesday, December 20, 2023
问题:中国植物资源丰富,木本植物总数约7500种,在世界树种总数中所占...
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:下列杉科植物中()为孑遗植物,特产我国A、杉木属B、秃杉属C、柳杉属D、水杉属...
Monday, January 16, 2023
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:春、夏、秋三季树木的适时适栽主要考虑什么环境因素与树木生长相适应...
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Wednesday, June 14, 2023
Monday, January 16, 2023
Thursday, July 27, 2023
问题:枣为落叶乔木。叶互生,基部()脉,具托叶刺;花两性,()基数,具...
Monday, September 12, 2022
Thursday, September 15, 2022
Monday, September 12, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Tuesday, October 3, 2023
Friday, September 16, 2022