Collecting device applied to forest ecosystem biomass investigation

The utility model provides a collecting device applied to forest ecosystem biomass investigation, which comprises four vertical supporting columns, a three-way connector is inserted into the top of each vertical supporting column, a horizontal telescopic rod is connected between every two adjacent three-way connectors, a group of hooks are uniformly distributed on each horizontal telescopic rod, and the hooks are connected with the three-way connectors. And a collecting net is hung between the horizontal telescopic rods through hooks. According to the utility model, all the parts can be flexibly disassembled and can be assembled after being transported to a test sample plot in a dispersed manner, so that the occupied space for transportation is saved. Meanwhile, four-point positioning installation is carried out through the adjustable supporting feet, time and labor are saved, the stability of the whole support is improved, and the support is prevented from being blown down by strong wind. 本实用新型提供一种应用于森林生态系统生