Agriculture Reference
In-Depth Information
Van Cleemput, O. 1998. Subsoils chemo and biological denitrification, N
2
O and N
2
emissions.
Nutr. Cycl.
Agroecosyst
. 52:187-194.
Van Groenigen, J. W., P. J. Georgius, C. V. Kessel, E. W. J. Hummelink, G. L. Velthof, and K. B. Zwart. 2005.
Subsoil N-15 fertilizer.
Nutr. Cycl. Agroecosyst
. 72:13-25.
Van Zwieten, L., S. Kimber, S. Morris, K. Y. Chan, A. Downie, J. Rust, S. Joseph, and A. Cowie. 2009. Effects
of biochar from slow pyrolysis of papermill waste on agronomic performance and soil fertility.
Plant Soil
327:235-246.
Venterea, R. T., M. Burger, and K. A. Spokas. 2005. Nitrogen oxide and methane emission under varying tillage
and fertilizer management
. J. Environ. Qual
. 34:1467-1477.
Venterea, R. T., B. Maharjan, and M. S. Dolan. 2011. Fertilizer source and tillage effects on yield-scaled nitrous
oxide emissions in a corn cropping system
. J. Environ. Qual
. 40:1521-1531.
Veum, K. S., K. W. Goyne, R. Kremer, and P. P. Motavalli. 2012. Relationships among water stable aggregates
and organic matter fractions under conservation management.
Soil Sci. Soc. Am. J
. 76:2143-2153.
Veum, K. S., K. W. Goyne, P. P. Motavalli, and R. P. Udawatta. 2009. Runoff and dissolved organic carbon
loss from a paired-watershed study of three adjacent agricultural watersheds.
Agric. Ecosyst. Environ
.
130:115-122.
Viator, R. P., J. L. Kovar, and W. B. Hallmark. 2002. Gypsum and compost effects on sugarcane root growth,
yield and plant nutrients.
Agron. J.
94:1332-1336.
Von Lutzow, M. and I. Kogel-Knabner. 2009. Temperature sensitivity of sol organic matter decomposition.
What do we know?
Biol. Fertil. Soils
46:1-15.
Wang, W. H., B. Kohler, F. Q. Cao, and L. H. Liu. 2008. Molecular and physiological aspects of urea transport
in higher plants.
Plant Sci
. 175:467-477.
Wang, Z. H., X. J. Liu, X. T. Ju, F. S. Zhang, and S. S. Malhi. 2004. Ammonia volatilization loss from surface-
broadcast urea: Comparison of vented and closed chamber methods and loss in winter wheat summer
maize rotation in north China plain.
Commun. Soil Sci. Plant Anal
. 35:2917-2939.
Wani, S. P., P. Singh, K. Boomiraj, and K. L. Sahrawat. 2009. Climate change and sustainable rainfed agricul-
ture: Challenges and opportunities.
Agric. Situation India
66:221-239.
Wells, R., J. Augustin, J. Davis, S. M. Griffith, K. Meyer, and D. D. Myrold. 2001. Production and transport of
denitrification gases in shallow ground water
. Nutr. Cycl. Agroecosyst
. 60:65-75.
Wendland, F., M. Bach, and R. Kunkel. 1998. The influence of nitrate reduction strategies on the temporal
development of nitrate pollution of soil and ground water throughout Germany: A regionally differenti-
ated case study.
Nut. Cycl. Agroecosyst
. 50:167-179.
Wiebe, K. and N. Gollehon. 2006.
Agricultural Resources and Environmental Indicators.
Hauppaugr, New
York: Nova Science Publishers Inc.
Wiedenfeld, R. P. 1986. Rate, timing, and slow-release nitrogen fertilizers on cabbage and onions.
HortScience
21:236-238.
Wilson, M. L., C. J. Rosen, and J. F. Moncrief. 2009. Potato response to polymer coated urea on an irrigated,
coarse textured soil.
Agron. J
. 101:897-905.
Wortman, S. E., C. A. Francis, and J. L. Lindquist. 2012. Cover crop mixtures for the western corn belt:
Opportunities for increased productivity and stability.
Agron. J
. 104:699-705.
Wu, Y., L. Lu, X. Lin, J. Zhu, Z. Cai, X. Yan, and Z. Jia. 2011. Long term field fertilization significantly alters
community structure of ammonia-oxidizing bacteria rather than archaea in a paddy soil.
Soil Sci. Soc.
Am. J
. 75:1431-1439.
Xing, G. X. and Z. L. Zhu. 2000. An assessment of N loss from agricultural fields to the environment in China.
Nutr. Cycl. Agroecosyst
. 57:67-73.
Xu, J., X. Ma, S. D. Ogsdon, and R. Horton. 2011. Short, multineedle frequency domain reflectometry sensor
suitable for measuring soil water
. Soil Sci. Soc. Am. J
. 76:1929-1937.
Xu, M., D. Li, J. Li, D. Qin, Y. Hosen, H. Shen, R. Cong, and X. He. 2013. Polyolefin-coated urea decreases
ammonia volatilization in a double rice system of southern China
. Agron. J.
105:277-284.
Yang, Y., W. Hunter, S. Tao, and J. Gan. 2009. Effects of black carbon on pyrethroid availability in sediment.
J. Agric. Food Chem
. 57:232-238.
Yang, Y., M. Zhang, Y. C. Li, X. Fan, and Y. Geng. 2012. Controlled release urea improved nitrogen use effi-
ciency, activities of leaf enzymes, and rice yield.
Soil Sci. Soc. Am J.
76:2307-2317.
Yeomans, J. C., J. M. Bremner, and G. W. McCarty. 1992. Denitrification capacity and denitrification potential
of subsurface soils.
Commun. Soil Sci. Plant Anal
. 23:919-927.
Young, A. 1989.
Agroforestry for Soil Conservation
. Wallingford, UK: CAB International.
Young, J. L. and R. A. Cattani. 1962. Mineral fixation of anhydrous ammonia by air-dry soils.
Soil Sci. Soc.
Am. Proc.
26:147-152.
