Buch 
Rural chemistry : an elementary introduction to the study of the science in its relation to agriculture / by Edward Solly, jun.
Seite
148
JPEG-Download
 

148 SALINE MANURES. <1

|

present be said respecting saline manures is, that the jaddition to the soil in moderate quantity of those sub- jstances which plants are found to contain is always good. IThe mode in which they act, and the office they perform jin the nutrition of plants, is as yet but very imperfectlyunderstood.