问题:对磷的生理作用描述错误的是()。A、磷是核酸、核蛋白、磷脂、酶等的成分B、在糖代谢、氮素代谢和脂肪代谢中有重要作用C、磷能提高植物抗寒、抗旱等抗逆性D、能促进叶绿素合成,促进光合作用...
Wednesday, November 1, 2023
问题:植物不同器官对生长素的敏感程度不同,()最敏感,()次之。...
Thursday, January 23, 2025
Monday, April 22, 2024
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Thursday, December 22, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
问题:下列蛋白质含量最高的种子是()。A、大豆B、花生C、小麦D、向日葵...
Wednesday, October 2, 2024
问题:土壤质地分哪几类?各种质地对植物生长的特性如何?...
Sunday, June 1, 2025
Tuesday, March 28, 2023
Tuesday, March 4, 2025
Wednesday, September 14, 2022
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Saturday, September 17, 2022
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Tuesday, January 2, 2024
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