ion exchange resin 第1页

Separation and purification technology for total alkaloids from Uncariae Ramulus cum Uncis with cation exchange resin The Dynamics of Soil Nh4+-N and NO3--N in a Pine Forest of Dinghushan, as Assessed by Ion Exchange Resin Bag Method ASSESSING SOIL NITROGEN AVAILABILITY IN DINGHUSHAN MONSOON EVERGREEN BROADLEAF FOREST BY ION EXCHANGE RESIN BAG METHOD Decolorization and purification of total leaves saponins of
Panax Notoginseng with ion exchange resins Effects of exogenous phenolic acid on soil nutrient availability and enzyme activities in a poplar plantation. Studies on protein removal from polysaccharides in Panax ginseng by cation exchange resin Studies on protein removal from polysaccharides in Panax ginseng by cation exchange resin A preliminary study on the dynamics of bio-available nitrogen in soils of pine-broadleaf mixed forest in Dinghuashan Biosphere Reserve ION EXCHANGE RESIN AND ITS APPLICATION IN AGRICULTURAL AND ENVIRONMENTAL RESEARCH Comparative nitrogen mineralization and its availability in certain woody plantations in Keerqin Sand Lands, China Assessing nutrient supplying characteristics of slow-release-compound fertilizer by ion exchange resin membrane