With the increase in coal mining on Ordos Plateau,North China,pollution due to coal dust deposition has become an important factor that affects the growth and survival of local plant species. Hedysarum laeve Maxim.( Fabaceae),a dominant plant species on Ordos Plateau,was used to examine the effects of coal dust deposition on some photosynthetic and other physiological parameters during seedling growth. By conducting near-natural controlled experiments, we investigated the photosynthetic characteristics and ...
【基金】
国家“十二五”科技支撑计划课题(2012BAD16B03)
【更新日期】
2016-06-29
【分类号】
Q945
【正文快照】
growth of H.laeve by blocking stomata and adversely affecting water and gas exchange processes and reducing light intensityon the surface of leaves,because of which the rate of photosynthesis in the leaves and physiological growth processes arereduced.粉?