Agriculture Reference
In-Depth Information
Osman, A. M. and F. L. Milthorpe. 1971. Photosynthesis of wheat leaves in relation to age, illumination and
nutrient supply. II. Results.
Photosynthetica
5:61-70.
Pandey, R. K., J. W. Maranville, and Y. Bako. 2001. Nitrogen fertilizer response and efficiency for three cereal
crops in Niger.
Commun. Soil Sci. Plant Anal
. 32:1465-1482.
Park, S. J. and B. R. Buttery. 1989. Identification and characterization of common bean (
Phaseolus vulgaris
L.)
lines well modulated in the presence of high nitrate.
Plant Soil
119:237-244.
Passioura, J. B. 1977. Grain yield, harvest index, and water use of wheat.
J. Aust. Inst. Agric. Sci.
43:117-120.
Payne, T. S., D. D. Stuthman, R. L. McGraw, and P. P. Bregitzer. 1986. Physiological changes associated with
three cycles of recurrent selection for grain yield improvement in oats.
Crop Sci
. 26:734-736.
Pearman, I. S. M. Thomas, and G. N. Thorne. 1977. Effects of nitrogen fertilizer on growth and yield of spring
wheat.
Ann. Bot
. 41:93-108.
Pedersen, P. and J. G. Lauer. 2004. Soybean growth and development response to rotation sequence and tillage
system.
Agron. J
. 96:1005-1012.
Pelegrin, R., F. M. Mercante, I. M. N. Otsubo, and A. k. Otsubo. 2009. Response of common bean crop to
nitrogen fertilization and inoculation in Mato Grosso do Sul state of Brazil.
R. Bras. Ci. Solo
33:219-226.
Peltonen, J. and A. Virtanen. 1994. Effect of nitrogen fertilizers differing in release characteristics on the qual-
ity of storage proteins in wheat.
Cereal Chem
. 71:1-5.
Peng, S. and D. R. Krieg. 1991. Single leaf and canopy photosynthesis response to plant age in cotton.
Agron.
J
. 83:704-708.
Peng, S., Laza, R. C., R. M. Visperas, A. L. Sanico, K. G. Cassman, and G. S. Khush. 2000. Grain yield of rice
cultivars and lines developed in the Philippines since 1966.
Crop Sci.
40:307-314.
Peng, S., G. S. Khush, P. Virk, Q. Tang, and Y. Zou. 2008. Progress in idotype breeding to increase rice yield
potenti.
Field Crops Res
. 108:32-38.
Phillips, S. and R. Norton. 2012. Global wheat production and fertilizer use.
Better Crops Plant Food
96:4-6.
Pons, T. L., A. V. D. Werf, and H. Lambers. 1994. Photosynthetic nitrogen use efficiency of inherently slow
and fast growing species: Possible explanations for observed differences. In:
A Whole-Plant Perspective
of Carbon-Nitrogen Interactions
, eds., J. Roy and E. Garnier, pp. 61-78. The Hahue: SPB Academic
Publishing.
Poorter, H. and J. R. Evans. 1998. Photosynthetic nitrogen use efficiency of species differ inherently in specific
leaf area.
Oecologia
116:26-37.
Poorter, H., C. Remkes, and H. Lambers. 1990. Carbon and nitrogen economy of 24 wild species differing in
relative growth rate.
Plant Physiol
. 67:223-226.
Porter, P. M., D. R. Huggins, C. A. Perillo, S. R. Quiring, and R. K. Crookston. 2003. Organic and other man-
agement strategies with two and four year crop rotations in Minnesota.
Agron. J
. 95:233-244.
Power, J. F. and J. Alessi. 1978. Tiller development and yield of standard and semi-dwarf spring wheat varieties
as affected by nitrogen fertilizer.
J. Agric. Sci
. 90:97-108.
Pushman, F. M. and J. Bingham. 1976. The effect of a granular nitrogen fertilizer and a foliar spray urea on the
yield and breadmaking quality of winter wheats.
J. Agric. Sci.
87:281-292.
Qin, R., P. Stamp, and W. Richner. 2005. Impact of tillage and banded starter fertilizer on maize root growth in
the top 25 centimeters of the soil.
Agron. J
. 97:674-683.
Radin, J. W. and J. Lynch. 1994. Nutritional limitations to yield: Alternative to fertilization. In:
Physiology
and Determination of Crop Yield
, eds., K. J. Boote, J. M. Bennett, T. R. Sinclir, and G. M. Paulsen, pp.
277-283. Madison, Wisconsin: ASA, CSSA, and SSSA.
Rahman, M. S. 1984. Breaking the yield barriers in cereals with special reference to rice.
J. Aust. Institute.
Agric. Sci
. 504: 228-232.
Randall, P. J., J. R. Freney, C. J. Smith, H. J. Moss, C. W. Wrigley, and I. E. Galbally. 1990. Effect of additions
of nitrogen and sulfur to irrigated wheat at heading on grain yield, composition and milling and baking
quality.
Aust. J. Exp. Agric
. 30:95-101.
Rao, M. S. S. and A. S. Bhagsari. 1998. Variation between and within maturity groups of soybean genotypes
for biomass, seed yield, and harvest index.
Soybean Genet. Newsl
. 25:103-106.
Rao, M. S. S., B. G. Mullinix, M. Rangappa, E. Cebert, A. S. Bhagsari, V. T. Sapra, J. M. Joshi, and R. B.
Dadson. 2002. Genotype X environment interactions and yield stability of food-grade soybean geno-
types.
Agron. J
. 94:72-80.
Ramirez-Oliveras, G., C. A. Stutte, and E. Orengo-Santiago. 1997. Hydrogen ion efflux differences in soybean
roots associated with yields.
J. Agric. Univ. Puerto Rica
81:159-180.
Raun, W. R. and G. V. Johnson. 1999. Improving nitrogen use efficiency for cereal production.
Agron.
J.
91:357-304.
