Full Title: Classification of Conservation Tillage Practices in California Irrigated Row Crop Systems. Tillage has been practiced for nearly as long as there has been agriculture. New techniques in use now can reduce erosion and soil damage.
Free publication that you can download.
This publication is best viewed using the free Adobe® Acrobat® Reader. You can download a free copy of the Acrobat Reader from Adobe
Systems Incorporated.
Some users have experienced problems using Preview with these documents; we recommend using the Adobe® Acrobat® Reader.