请输入您要查询的英文单词:

 

单词 plough pan
释义

plough pan

noun
A compacted layer in cultivated soil resulting from repeated ploughing.The decline in cotton yields in the Sudan, has been partially attributed to deterioration in soil physical properties and the formation of a plough pan 20 cm deep as a result of the repeated use of the disc plough for land preparation....
  • Plough pans are caused by the smearing action of disc ploughs continually operating at the same depth over a long period.
随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/24 13:50:46