Influence of NH3 and SO<sub><nobr>2</nobr></sub> on the growth and competitive ability of Arnica montana L. and Viola canina L期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

Influence of NH3 and SO₂ on the growth and competitive ability of Arnica montana L. and Viola canina L

Authors:	TH. A. DUECK J. ELDERSON

Affiliation:	Research Institute for Plant Protection, P.O. Box 9060, 6700 GW Wageningen, The Netherlands

Abstract:

Keywords:	Agrostis capillaries Arnica montana Viola canina competition NH₃ SO₂ nutrients heathland