Agriculture Reference
In-Depth Information
Raun, W. R. and G. V. Johnson. 1995. Soil-plant buffering of organic nitrogen in continuous winter wheat.
Agron. J . 87:827-834.
Raun, W. R. and G. V. Johnson. 1999. Improving nitrogen use efficiency for cereal production. Agron. J. 91:357-363.
Reddy, G. B. and K. R. Reddy. 1993. Fate of nitrogen-15 enriched ammonium nitrate applied to corn. Soil Sci.
Soc. Am. J . 57:111 - 115.
Reed, A. J., F. E. Below, and R. H. Hageman. 1980. Grain protein accumulation and the relationship between
leaf nitrate reductase and protease activities during grain development in maize: I. Variation between
genotypes. Plant Physiol . 66:164 - 170.
Ritchie, S. W. and J. J. Hanway. 1984. How a corn plant develop. Spec. Rep. 48. Iowa State University Coop.
Ext. Serv., Ames, IA.
Roberts, T. L., R. J. Norman, N. A. Slaton, and C. E. Wilson. 2009. Changes in alkaline hydrolysable nitro-
gen distribution with soil depth; Fertilizer correlation and calibration implications . Soil Sci. Soc. Am. J .
73:2151 - 2158.
Rosielle, A. A. and J. Hamblin. 1981. Theoretical aspects of selection for yield in stress and non-stress environ-
ments. Crop Sci . 21:943 - 946.
Russelle, M. P., R. D. Hauck, and R. A. Olson. 1983. Nitrogen accumulation rates of irrigated corn. Agron. J .
75:593 - 598.
Salsac, L., S. Chaillou, J. F. Morot-Gaudry, C. Lesaint, and E. Jolivoe. 1987. Nitrate and ammonium nutrition
in plants. Plant Physiol. Biochem . 25:805-812.
Sanaa, M., O. V. Clemput, L. Baert, and A. Mhiri. 1992. Field study of the fate of labeled fertilizer nitrogen
applied to wheat on calcareous Tunisian soils. Pedologie 42:245-255.
Sanchez, C. A. and A. M. Blackmer. 1988. Recovery of anhydrous ammonium-derived nitrogen-15 during three
years of corn production in Iowa. Agron. J . 80:102-108.
Sartor, L. R., T. S. Assmann, A. B. Soares, P. F. Adami, A. L. Assmann, and C. S. R. Pitta. 2011. Nitrogen fer-
tilizer use efficiency, recovery and leaching of an alexandergrass pasture. R. Bras. Ci. Solo 35:899-906.
Sato, S., K. T. Morgan, M. Ozores-Hampton, K. Mahmoud, and E. H. Simonne. 2012. Nutrient balance and use
efficiency in sandy soils cropped with tomato underseepage irrigation. Soil Sci. Soc. Am. J . 76:1867-1876.
Scharf, P. C., W. J. Wiebold, and J. A. Lory. 2002. Corn yield response to nitrogen fertilizer timing and defi-
ciency level. Agron. J . 94:435-441.
Schepers, J. S. and A. R. Mosier. 1991. Accounting for nitrogen in nonequilibrium soil-crop systems. In:
Managing Nitrogen for Groundwater Quality and Farm Profitability, , eds., R. F. Follett, D. R. Keeney,
and R. M. Cruse, pp. 125-138.
Schnier, H. F., M. Dingkuhn, S. K. De Datta, E. P. Marquesses, and J. E. Faronilo. 1990. Nitrogen-15 balance
in transplanted and direct seeded flooded rice as affected by different methods of urea application. Biol.
Fertl. Soils 10:89-96.
Shaviv, A. and R. L. Mikkelsen. 1993. Controlled-release fertilizers to increase efficiency of nutrient use and
minimize environmentally degradation: A review . Fert. Res . 35:1-12.
Sing, B., V. Singh, Y. Singh, H. S. Thind, A. Kumar, and R. K. Gupta. 2012. Fixed time adjustable dose site-
specific fertilizer nitrogen management in transplanted irrigated rice ( Oryza sativa L.) in South Asia.
Field Crops Res . 126:63-69.
Slavikova, S., G. Shy, Y. L. Yao, R. Giozman, H. Levanony, S. Peitrokovski, Z. Elazar, and G. Galili. 2005.
The autophagy-associated Atg8 gene family operates both under favorable growth conditions and under
starvation stresses in Arabidopsis plants. J. Exp. Bot . 56:2839-2849.
Soil Science Society of America. 2008. Glossary of Soil Science Terms . Madison, Wisconsin: Soil Science
Society of America.
Sowers, K. E., W. L. Pan, B. C. Miller, and J. L. Smith. 1994. Nitrogen use efficiency of split nitrogen applica-
tion in soft white inter wheat. Agron. J . 86:942-948.
Stevens, W. E., J. J. Varco, and J. R. Johnson. 1996. Evaluating cotton nitrogen dynamics in the GOSSYM
simulation model. Agron. J . 88:127-132.
Stewart, W. M., D. W. Dibb, A. E. Johnston, and T. J. Smith. 2005. The contribution of commercial fertilizer
nutrients to food production. Agron. J . 97:1-6.
Stutte, C. A., R. T. Weiland, and A. R. Blem. 1979. Gaseous nitrogen loss from soybean foliage. Agron. J .
71:95-97.
Tabuchi, M., T. K. Sugiyama, K. Ishiyama, E. Inoue, T. Sato, H. Takahashi, and T. Yamaya. 2005. Severe reduc-
tion in growth rate and grain filling of rice mutants lacking OsGS1:1, a cytosolic glutamine synthetase
1:1. Plant J . 42:641-651.
Thind, H. S., B. Singh, R. P. S. Pannu, Y. Singh, V. Singh, R. K. Gupta, M. Vashistha, J. Singh, and A. Kumar.
2010. Relative performance of need ( Azadirachta indica ) coated urea vis-à-vis ordinary urea applied to
Search WWH ::




Custom Search