用于监测树木径向生长的围径尺
收藏资源简介:
本实用新型涉及林木直径尺寸测量技术领域,公开了一种用于监测树木径向生长的围径尺,采用主尺和副尺一体化设计的手段,通过主尺围绕在林木胸径处,读取第一刻度和第二刻度读数,将第一刻度的读数和第二刻度的读数相加,由于第二刻度的标记更加精确,使得最终得出的林木胸径数值更加精确,且本实用新型的围径尺结构简单,造价低廉,携带方便,适合在野外大范围应用。
This utility model pertains to the technical field of tree diameter measurement, and discloses a circumference ruler for monitoring radial tree growth. Featuring an integrated main scale and auxiliary scale design, the ruler is wrapped around the breast height of a tree to obtain readings from the first scale and the second scale. Summing these two readings yields the tree's breast height diameter; as the markings on the second scale are more precise, the final measurement result will have higher accuracy. Additionally, this circumference ruler has a simple structure, low production cost, and is easy to carry, making it suitable for large-scale field applications.




