nonionic polyacrylamide basf distributors from Andorra
The effect of polyacrylamide (PAM) application (at the equivalent rate of 20 kg ha-1), prior to the irrigation season, on runoff and erosion from bare soil and soil covered with a crop, as well as on cotton yield was studied in a clay loam vertisol (Typic Chromoxert) and a silt loam loess (Calcic Haploxeralf). A center pivot and a lateral MSIS
Effect of Polyacrylamide Application on Runoff, Erosion, and Soil Nutrient Loss Under Simulated Rainfall Author: WANG, Ai-Ping, LI, Fa-Hu, YANG, Sheng-Min Source: Pedosphere 2011 v.21 no.5 pp. 628-638 ISSN: 1002-0160 Subject:
