Crop plant height measurer

The utility model provides a crop plant height measurer. The crop plant height measurer comprises a bottom plate. The measuring rod is fixedly mounted at the top of the bottom plate, and scale marks are arranged on the measuring rod; the shell is fixedly mounted at the top of the bottom plate, and a sliding groove is formed in one side of the shell; the sliding sleeve is arranged on the measuring rod in a sliding and sleeving manner; the measuring plate is fixedly mounted on one side of the sliding sleeve; the protective cover is fixedly mounted at the top of the shell; and the camera is fixedly mounted at the bottom of the measuring plate. The crop plant height measurer provided by the utility model has the advantages that the measurement error is smaller, the measurement risk is avoided, the measurement is more convenient, and the use effect is better. 本实用新型提供一种农作物植株高度测量器。所述农作物植株高度测量器包括底板；测量杆，所述测量杆固定安装在所述底板的顶部，所述测量杆上设置有刻度标；壳体，所述壳体固定安装在所述底板的顶部，所述壳体的一侧开设有滑动槽；滑套，所述滑套滑动套设在所述测量杆上；测量板，所述测量板固定安装在所述滑套的一侧；防护罩，所述防护罩固