1-24 of 50 Books

Nitrogen management in crop production
By Nand Kumar Fageria

Nitrogen fixation in tropical cropping systems
By K. E. Giller,Ken E. Giller,Kate J. Wilson
Progress in nitrogen cycling studies
Progress in nitrogen cycling studies
By Nitrogen Workshop (8th 1994 University of Ghent)
Management of Nitrogen and Water in Potato Production
Management of Nitrogen and Water in Potato Production
By A. J. Haverkort

Enhancing the efficiency of nitrogen utilization in plants
By Sham S. Goyal,Amarjit S. Basra

Quantifying and understanding plant nitrogen uptake systems modeling
By Liwang Ma,Lajpat R. Ahuja,Tom Bruulsema
Nitrogen fixation in crop production
Nitrogen fixation in crop production
By David W. Emerich
Global estimates of gaseous emissions of NH₃, NO and N₂O from agricultural land
Global estimates of gaseous emissions of NH₃, NO and N₂O from agricultural land
By Food and Agriculture Organization of the

Evaluation of the nitrogen status of corn by tissue tests
By Louis C. Boawn

Biological availability of nitrogen in certain condensation products of the reaction of urea with formaldehyde
By Franklin Leslie Long
Effects of tillage and nitrogen fertilization on nitrogen losses from soils used for corn production
Effects of tillage and nitrogen fertilization on nitrogen losses from soils used for corn production
By G. Menelik
Long term reduction of nitrate leaching by cover crops
Long term reduction of nitrate leaching by cover crops
By
Extending Nitrogen Fixation Research to Farmers' Fields
Extending Nitrogen Fixation Research to Farmers' Fields
By O.P. Rupela
Simulation of water and nitrogen use by mature tea in relation to yield
Simulation of water and nitrogen use by mature tea in relation to yield
By Anandacoomaraswamy Aruliah

Nitrogen economy in tropical soils
By International Symposium on Nitrogen Economy in Tropical Soils (1994 Trinidad and Tobago)
Azotnoe pitanie pshenit͡sy pri nizkikh temperaturakh
Azotnoe pitanie pshenit͡sy pri nizkikh temperaturakh
By A. K. Gli͡anʹko
Carbon and nitrogen flows in the root zone of some agricultural crop species
Carbon and nitrogen flows in the root zone of some agricultural crop species
By Erick Zagal
Green-manure crops as a source of nitrogen in cropping systems
Green-manure crops as a source of nitrogen in cropping systems
By Maria Wivstad
Nitrogen availablility for crop uptake and leaching
Nitrogen availablility for crop uptake and leaching
By Gunnar Torstensson
Evaporation, discharge and nitrogen leaching from a sandy soil in Sweden
Evaporation, discharge and nitrogen leaching from a sandy soil in Sweden
By Elisabet Lewan

Nitrogen management in irrigated agriculture
By Roy S. Rauschkolb
Assessment of leaching loss estimates and gross load of nitrogen from arable land in Sweden
Assessment of leaching loss estimates and gross load of nitrogen from arable land in Sweden
By Markus Hoffmann
Proceedings of the International Symposium on Nitrogen in Grapes and Wine
Proceedings of the International Symposium on Nitrogen in Grapes and Wine
By International Symposium on Nitrogen in Grapes and Wine (1991 Seattle, Wash.)
Breeding of catch crops
Breeding of catch crops
By Ingrid Rydberg