… the soil was so acid that nitrification of ammonium fertilizers was inhibited. Likewise, excessive
amounts of ammonium salts may result in low recovery of nitrogen, even on neutral soils, …

… tropical soils a considerable amount of ammonium nitrogen … soils an inorganic form of
nitrogen, probabIy the ammonium … of ammonium salts to acid soils relatively little nitrogen may …

… nitrate often being a better fertilizer than ammonium salts (1). Microbial transformations of
nitrogen in the soil made it doubtful as to which source was actually the best and which form of …

… appeared in the soil column. Being interested in these results, the English chemist Way …
special respect to soils have developed contemporaneously with advances in soil chemistry and …

… Ammonia (NH3) loss is only one of several ways nitrogen (N) can be lost from the plant
environment. Nitrogen … when N fertilizer is applied to the soil surface. The intensity of loss from …

… was greater than that secured by the first determination, which indicates that there was
considerable formation of ammonia from the organic nitrogen in the soil. The results are plotted in …

… Ammoniacal Nitrogen in Soils There are several examples of acid–base reactions of ammoniacal
N in soil. … with the H+ buffering capacity of the soil. Others are nitrification and a number …

… ammonia or nitrogen evolved during the operation represents what is actually present in the
soil as ammonia… state of the various nitrogen compounds in the soil would enable one to say …

… Soil nitrogen research in our country began in … ammonium bicarbonate, the deep placement
of ammonium bicarbonate supergranules, nitrogen loss from fertilizer nitrogen in paddy soils…

… nitrogen (N) in the ammonium (NH 4 + ) form longer in soil … + form in the soils treated with NI
can increase ammonia (NH 3 … in both pasture and cropping soils and from both applied urine …