表层土壤翻埋深度及分布与预测分析
宋禹莹, 郑炫, 胡赫岩, 刘进宝, 杨怀君, 李帆
Research and predictionanalyses of topsoil overburden depth and distribution
SONG Yuying, ZHENG Xuan, HU Heyan, LIU Jinbao, YANG Huaijun, LI Fan
图7
犁体测绘过程
Fig.7
Plough mapping process