Optimizing soil moisture for plant production : the significance of soil porosity /

光盘

作者：  by Francis Shaxson and Richard Barber.

出版社：

简介：This publication discusses t-he processes above, within and- below the soil that enable wa-ter to move and crops to grow,- and is intended to help land -users make better use and take- better care of these basic re-sources. Intended for extensio-n staff and other technicians,- as well as farmer leaders, it- provides a solid basis for so-und, sustainable soil moisture- management. The document pres-ents a guide for field workers- with activities, exercises an-d discussion topics.