Plants may grow poorly for many reasons, and many of those may lie underground in the soil. Learn to identify a number of common soil problems so you can seek help to fix them.
This is an unaltered scan of the 1976 print edition, now available as an Adobe Acrobat PDF document.
Free publication that you can download.
This publication requires 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.