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AGRIS - 国际农业科技情报系统

[ 发表于: Pollution ]
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Effects of rooting medium and fertilizer rate on response of white clover to tropospheric ozone

1996

Heagle, A.S. | Miller, J.E. (Plant Pathology Department, USDA-ARS, North Carolina State University, Raleigh, NC 27695 (USA))

clorosis genotipos fertilizers ozono application rates substratos de cultivo pollution atmospherique polucion del aire genotype dosis de aplicacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrate in nature: product of soil cover

1998

Bielek, P. (Soil Fertility Research Institute, Gagarinova 10, 827 13 Bratislava (Czech Republic))

abonos pk nitrogen geographical information systems agricultural soils mineralization fertilizers nitrificacion nitrogeno engrais azote systeme d'information geographique vegetacion mineralizacion ...
Department for Environment, Food and Rural Affairs - United Kingdom