Water Treatment Sludge Influence on the Growth of Sorghum‐Sudangrass

Autor: D. M. Heil, Kenneth A. Barbarick
Rok vydání: 1989
Předmět:
Zdroj: Journal of Environmental Quality. 18:292-298
ISSN: 1537-2537
0047-2425
DOI: 10.2134/jeq1989.00472425001800030008x
Popis: This research was initiated to determine acceptable application rates of three types of water treatment sludges added to the Colby (Ustic Torriorthent; pH=7.5) and Red Feather (Lithic Cryoboralf; pH=5.5) soils. A greenhouse study was conducted utilizing mixtures of an alum, iron, or organic polymer sludge combined with each of the two soils at rates of 0, 5, 10, 15, 20, and 25 g kg −1 . Three cuttings of sorghum-sudangrass [Sorghum bicolor L. Moench «NB280S»-S. sudanense (Piper) Stapf] were taken
Databáze: OpenAIRE