ammonia 第3页

Effects of urease and nitrification inhibitors on ammonia volatilization from paddy fields Responses of ammonia volatilization to nitrogen application amount in typical double cropping paddy fields in Hunan Province Dynamic changes of ammoniaoxidizing archaea community structureduring aerobic composting of chicken manure Effects of controlled release compound fertilizer on ammonia volatilization and nitrate leaching in cool-season turfgrass system THE RELATION OF BARK PHENOLICS AND PHENYLALANINE AMMONIA-LYASE TO THE RESISTANCE OF POPLAR CANKER Determination of trace elements in Sal Ammoniac and Halite Violaceous as well as their different processed products Cloning and sequence analysis of phenylalanine ammonia-lyase gene from Curcuma longa