TY - GENERIC DO - 10.20944/preprints202305.2098.v1 UR - http://dx.doi.org/10.20944/preprints202305.2098.v1 TI - A Design of Tree Micro Drill Instrument to Improve the Accuracy of Wood Density Measurement T2 - Preprints AU - Yao, Jianfeng AU - Wu, Zhenyang AU - Zheng, Yili AU - Rao, Benqiang AU - Li, Zhuofan AU - Hu, Yunchao AU - Nie, Bolin PY - 2023 DA - 2023/05/30 PB - Preprints