The device for forestation by fixing dry sand comprises a plurality of water containers and gratings for fixing dry sand, wherein each water container is fixedly connected with the grating;

干沙土固土植树造林装置，包括多个聚水容器、用于固定干沙土的格栅，所述每个聚水容器均与格栅固定连接；

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The grating ruler support plate is connected to the grating ruler. The grating reading head is connected to the reading head stent and the electrical apparatus box.

光栅尺托板连光栅尺、光栅读数头分别连读数头 支架和电器箱；

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The grating sensor comprises two pairs of gratings which are installed on a safety island, and the gratings are connected with a weighing control machine cabinet through signal cables.

它包括安装在安全岛上的两对光栅，光栅通过信号线缆连接到称重控制机柜。

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