Agriculture Reference
In-Depth Information
Patel, M. S. and B. A. Golakia. 1986. Effect of calcium carbonate and boron application on yield and nutrient
uptake by groundnut.
J. Indian Soc. Soil Sci
. 34:815-820.
Pederson, G. A., G. F. Brink, and T. E. Fairbrother. 2002. Nutrient uptake in plant parts of sixteen forages
fertilized with poultry litter: Nitrogen, phosphorus, potassium, copper, and zinc.
Agron. J.
94:895-904.
Peleg, Z., Y. Saranga, M. A. Yazici, T. Fahima, L. Ozturk, and I. Cakmak. 2008. Grain zinc, iron, and protein
concentrations and zinc efficiency in wild emmer wheat under contrasting irrigation regimes.
Plant Soil
306:57
-
67.
PPI. 1988. Effects of N and K fertilization in rice. Better Crops International, December 1988. p. 9.
Prasad, R. and J. F. Power. 1997.
Soil Fertility Management for Sustainable Agriculture
. Boca Raton, Florida:
CRC Press.
Prasad, B., K. D. N. Singh, and B. P. Singh. 1986. Effect of long term use of fertilizer, lime and manures on farm
and availability of N in an acid soil under multiple cropping system.
J. Indian Soc. Soil Sci
. 34:271
-
274.
Prosser, I. M., J. V. Purves, L. R. Saker, and D. T. Clarkson. 2001. Rapid disruption of nitrogen metabolism and
nitrate transport in spinach plants deprived of sulphate.
J. Exp. Bot
. 52:113
-
121.
Raghuvanshi, R. K. S., R. K. Gupta, V. K. Paradkar, and D. D. Dubey. 1989. Response of cotton to N and P
grown in sodic clay soils.
Indian J. Agron
. 34:18
-
20.
Randall, P. J., J. R. Freney, C. J. Smith, H. J. Moss, C. W. Wrigley, and I. E. Galbally. 1990. Effects 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.
Randall, P. J., K. Spencer, and J. R. Freney. 1981. Sulfur and nitrogen fertilizer effects on wheat. I. Concentrations
of sulfur and nitrogen and the nitrogen to sulfur ratio in grain, in relation to the yield response.
Aust. J.
Agric. Res
. 32:203
-
212.
Reneau, R. B., D. E. Bran Jr., and S. J. Donohue. 1986. Effect of sulphur on winter wheat grown in the coastal
plain of Virginia.
Commun. Soil Sci. Plant Anal
. 17:149
-
158.
Reuveny, Z., D. Doughall, and P. Trinity. 1980. Regulatory coupling of nitrate and sulfate assimilation path-
ways in cultured tobacco cells.
Proc. Nat. Acad. Sci
. 77:6670
-
6672.
Roach, W. A. and C. Barclay. 1946. Nickel and multiple trace-element deficiencies in agricultural crops.
Nature
157:696.
Robson, A.D. and J. B. Pitman. 1983. Interactions between nutrients in higher plants. In:
Inorganic Plant
Nutrition. Encyclopedia of Plant Physiology, Vol 1
, eds., A. Lauchli, and R. L. Bieleski, pp. 147-180.
New York: Springer-Verlag.
Romheld, V. 1987. Different strategies for iron acquisition in higher plants.
Physiol. Plant
70:231-234.
Romheld, V. 1991. The role of phytosiderophores in acquisition of iron and other micronutrients in gramina-
ceous species: Na ecological approach.
Plant Soil
130:127-134.
Romheld, V. and H. Marschner. 1986. Mobilization of iron in the rhizosphere of different plant species.
Adv.
Plant Nutr
. 2:155-204.
Sakal, R., A. P. Singh, and R. B. Sinha. 1988. Effect of different soil fertility levels on response of wheat to zinc
application on caliorthent.
J. Indian Soc. Soil Sci
. 36:125-127.
Salt, D. E., M. Blaylock, P. B. A. Kumar Nanda, V. Dushenkov, B. O. Ensley, L. Chet, and I. Raskin. 1995.
I. Phytoremediation: A novel strategy for removal of toxic metals from the environment using plants.
Biotechnology
13:468-478.
Salvagiotti, F. and D. J. Miralles. 2008. Radiation interception, biomass production and grain yield as affected
by the interaction of nitrogen and sulfur fertilization in wheat.
Eur. J. Agron
. 28:282-290.
Salvagiotti, F., J. H. M. Castellarin, D. J. Miralles, and H. M. Pedrol. 2009. Sulfur fertilization improves nitro-
gen use efficiency in wheat by increasing nitrogen uptake.
Field Crops Res
. 113:170-177.
Satyanarayana, T., V. P. Badanur, and G. V. Havanagi. 1978. Response of maize to N, P, and K on acid sandy
loam soils of Bangalore.
Indian J. Agron
. 23:49-51.
Savithri, P. and K. M. Ramanathan. 1990. N use efficiency of rice as influenced by modified forms of urea and
ZnSO
4
application in vertisol.
Madras Agric. J.
77:216-220.
Scherer, N. W. 2001. Sulphur in crop production.
Eur. J. Agron
. 14:81-111.
Schonhof, I., D. Blankenburg, S. Muller, and A. Krumbein. 2007. Sulphur and nitrogen supply influence growth,
product appearanceand glucosinolate concentration of broccoli.
J. Plant Nutr. Soil Sci
. 170:65-72.
Schulthess, U., B. Feil, and S. C. Jutzi. 1997. Yield-independent variation in grain nitrogen and phosphorus
concentration among Ethiopian wheats.
Agron. J
. 89:497-506.
Sexton, P. J., N. C. Paek, and R. Shibles. 1998. Soybean sulfur and nitrogen balance under varying levels of
available sulfur.
Crop Sci
. 38:975-982.
Sharma, R. C. and E. L. Smith. 1986. Selection for high and low harvest index in three winter wheat popula-
tions.
Crop Sci.
26:1147-1150.
