6Keiffer CH, Ungar IA. The effect of extended exposure to hypersaline conditions on the germination of five inland hal- ophyte species [J]. American Journal of Botany, 1997,84 : 104-111.
5Joshi A. Impact of magnesite industry on some environmental factors of Chandak area of Pithoragarh district in central Himalaya. Journal of Environmental Biology, 1997, 18:213-218.
6Raman N, Nagarajan N, Gopinathan S. Mycorrhizal status of plant species colonizing a magnesite mine spoil in India. Biology and Fertility of Soils, 1993, 16 : 76-78.
7Machin J, Navas A. Soil pH changes induced by contamination by magnesium oxides dust. Land Degradation & Development, 2000, 11:37-50.
8Kautz G, Zimmer M, Zach P. Suppression of soil micro-organisms by emissions of a magnesite plant in the Slovak Republic. Water, Air, and Soil Pollution, 2001, 125:121-132.
10USDA (United States Department of Agriculture ), NRCS (Natural Resource Conservation Service). The Plants Database, Version 3.5. Baton Rouge, LA : National Plant Data Center, 2002:70874-74490.
