Nitrogen Economy of Flooded Rice Soils Proceedings of a symposium on the Nitrogen Economy of Flooded Rice Soils, Washington DC, 1983 / edited by S.K. de Datta, W.H. Patrick.
The steadily increasing cost of nitrogen fertilizer has resulted in more emphasis on basic and applied studies to improve nitrogen use efficiency in lowland rice. The efficiency of fertilizer nitrogen in farmers' fields is shockingly low ̃ a luxury resource-scarce farmers in tropical Asia can i...
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