N. Ahmad – författare
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7 produkter
Vertisols and Technologies for their Management
E-bok, 1996
4237 kr
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Vertisols, one of the eleven established soil orders, are clay soils with unusual and interesting properties. They cover more than 350 million hectares of land in the world and in tropical Africa alone there are over 100 million hectares. Because of their very small particle size and high surface …
Vertisols and Technologies for their Management
Inbunden, 1996
4598 kr
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Vertisols, one of the eleven established soil orders, are clay soils with unusual and interesting properties. They cover more than 350 million hectares of land in the world and in tropical Africa alone there are over 100 million hectares. Because of their very small particle size and high surface …
Nitrogen Economy in Tropical Soils
Proceedings of the International Symposium on Nitrogen Economy in Tropical Soils, held in Trinidad, W.I., January 9–14, 1994
Av N. Ahmad
Inbunden, 1996
3279 kr
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This text presents an authoritative and comprehensive review on soil/plant nitrogen inter-relationships, with special reference to tropical soils and crops in aerobic and anaerobic environments. Use of isotopically labelled nitrogen in experimentation, especially in tropical environments, and …
Nitrogen Economy in Tropical Soils
Proceedings of the International Symposium on Nitrogen Economy in Tropical Soils, held in Trinidad, W.I., January 9–14, 1994
Av N. Ahmad
E-bok, 2012
4066 kr
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Nitrogen Economy in Tropical Soils presents an authoritative and comprehensive state-of-the-art review on soil/plant nitrogen inter-relationships, with special reference to tropical soils and crops in aerobic and anaerobic environments. Use of isotopically labelled nitrogen in experimentation, …
Nitrogen Economy in Tropical Soils
Proceedings of the International Symposium on Nitrogen Economy in Tropical Soils, held in Trinidad, W.I., January 9–14, 1994
Av N. Ahmad
Häftad, 2011
3279 kr
Lägg i varukorg
Nitrogen Economy in Tropical Soils presents an authoritative and comprehensive state-of-the-art review on soil/plant nitrogen inter-relationships, with special reference to tropical soils and crops in aerobic and anaerobic environments. Use of isotopically labelled nitrogen in experimentation, …
