Soil and Crop Science Society of Florida ... applications of P increased yields dramatically; production levels after 5 to 7 years were as high as those where soils were initially fertilized with high rates of P. The ... Laboratory grade CaCOa at rates of 0, 1.5, and 3.0 meq/100 g was incorporated into the air-dry soil which had been passed through a 2-mm screen. ... Total P was determined by Na2C03 fusion.
|Title||:||Proceedings - Soil and Crop Science Society of Florida|
|Author||:||Soil and Crop Science Society of Florida|