Cover crop effects on nitrogen load in tile drainage from Walnut Creek Iowa using root zone water quality (RZWQ) model

Autor: Singer, J.W.1 jeremy.singer@ars.usda.gov, Malone, R.W.1 rob.malone@ars.usda.gov, Jaynes, D.B.1 dan.jaynes@ars.usda.gov, Ma, L.2 liwang.ma@ars.usda.gov
Zdroj: Agricultural Water Management. Aug2011, Vol. 98 Issue 10, p1622-1628. 7p.
Databáze: Academic Search Ultimate