Soil texture is a soil property used to describe the relative proportion of different grain sizes of mineral particles in a soil. Particles are grouped according to their size into what are called soil separates. These separates are typically named clay , silt , and sand . Soil t ...
书 2007.Lawrence R. Walker, Joe Walker, Richard J. Hobbs. Linking Restoration and Ecological Succession. http://www.ebookee.net/Linking-Restoration-and-Ecological-Succession-Springer-Series-on-Environmental-Management-_346220.html 2006. Jelte van Andel and James Aronson. Restoratio ...