About Us | Help Videos | Contact Us | Subscriptions

Agronomy Journal Abstract -

Crop Response to Calcium Polyphosphate Glass and Some of Its Degradation Products1


This article in AJ

  1. Vol. 54 No. 5, p. 433-437

Request Permissions

  1. G. L. Terman and
  2. J. D. DeMent2



Calcium polyphosphate glass and certain reaction products of ammonia and partially hydrolyzed glass were less available for early growth of crops grown in greenhouse pots than concentrated superphosphate. Granular, partially hydrolyzed calcium polyphosphate (14 to 18% of its phosphorus water soluble) was as effective for oats as ammoniated concentrated superphosphate having a much higher proportion of watersoluble phosphorus.

  Please view the pdf by using the Full Text (PDF) link under 'View' to the left.

Copyright © .