物品:整段标本木盒(内径长、宽、高为100厘米×20厘米×10厘米)、乳胶(聚醋酸乙烯乳液)、白布、油漆刷、尖刀、铁铣、家用喷雾器。制做过程: 1、首先挖好剖面坑,然后在观察面按木盒尺寸挖出土柱,将整段标本木盒套在土柱上。在土柱后方10厘米左右处用铁铣由上而下用力插下,装好土柱的木盒随势人扶着倒下。再用尖刀修整掉多余的土即获得整段标本。2、将标本带回室内,用尖刀插入土柱的边 Items: The entire specimen wooden box (ID length, width and height of 100 cm × 20 cm × 10 cm), latex (polyvinyl acetate emulsion), white cloth, paint brush, sharp knife, iron milling, household sprayer. System to do the process: 1, first dig section hole, and then dig out in the observation area according to wooden box soil column, the entire wooden box set in soil column. About 10 cm behind the soil column with iron milling from top to bottom forced insertion, mounted earth pillars of the wooden box with the help of potential people fall down. Then use a sharp knife to trim off the extra soil to obtain the entire specimen. 2, the specimen back to the room, with a knife inserted into the soil column side