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农业生产活动与地理环境

> 我国某边防站(海拔4900米)的驻防官兵在艰苦的条件下，为改善生活试种蔬菜。他们先盖起简易阳光房，但种的蔬菜仍不能生长。后来，他们又在简易阳光房中搭架，架上盆栽，终于有了收获。在简易阳光房中再搭架盆栽，蔬菜才能生长，解决的问题是 A．蒸发量大 B．多虫害 C．地温低 D．太阳辐射强

问题：

发布时间：2024-09-07

我国某边防站(海拔4900米)的驻防官兵在艰苦的条件下，为改善生活试种蔬菜。
他们先盖起简易阳光房，但种的蔬菜仍不能生长。后来，他们又在简易阳光房中搭架，架
上盆栽，终于有了收获。在简易阳光房中再搭架盆栽，蔬菜才能生长，解决的问题是

A．蒸发量大 B．多虫害 C．地温低 D．太阳辐射强

参考答案：

提问用户：Fh***pnu

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