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Nitrogen losses in rice soils

OAR@ICRISAT

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Relation http://oar.icrisat.org/4575/
 
Title Nitrogen losses in rice soils
 
Creator Sahrawat, K L
 
Subject Soil Science
Agriculture-Farming, Production, Technology, Economics
 
Description A review of the literature on nitrogen losses in rice soils due to denitrification, ammonia volatilization, leaching and surface runoff, fixation by minerals and organic matter and immobilisation by micro-organisms is presented. The need to quantify nitrogen losses using 15N-labelled fertilizers in field experiments is suggested. The prospects of improving the efficiency of fertilizer nitrogen by split applications and placement of fertilizers, and by the use of slow release materials, nitrification inhibitors and urease inhibitors, are briefly discussed.
 
Publisher Fertiliser Association of India
 
Date 1979
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
Rights
 
Identifier http://oar.icrisat.org/4575/1/Fertiliser_News_24_12_38-48_1979.pdf
Sahrawat, K L (1979) Nitrogen losses in rice soils. Fertiliser News, 24 (12). pp. 38-48. ISSN 0015-0266