Field estimation of ammonia volatilisation from 15N-labelled urea fertiliser

Rodgers, G. A. and Pruden, G. 1984. Field estimation of ammonia volatilisation from 15N-labelled urea fertiliser. Journal of the Science of Food and Agriculture. 35 (12), pp. 1290-1293. https://doi.org/10.1002/jsfa.2740351204

Related outputs

Tests of nitrification and of urease inhibitors, when applied with either solid or aqueous urea, on grass grown on a light sandy soil.

A - Papers appearing in refereed journals

Rodgers, G. A., Penny, A., Widdowson, F. V. and Hewitt, M. V. 1987. Tests of nitrification and of urease inhibitors, when applied with either solid or aqueous urea, on grass grown on a light sandy soil. The Journal of Agricultural Science. 108 (1), pp. 109-117. https://doi.org/10.1017/S0021859600064170

Biological nitrogen transformations in soil after repeated application of nitrification inhibitors.

A - Papers appearing in refereed journals

Rodgers, G. A. 1987. Biological nitrogen transformations in soil after repeated application of nitrification inhibitors. Zentralblatt fur Mikrobiologie. 142 (5), pp. 343-348. https://doi.org/10.1016/S0232-4393(87)80078-1

Recovery of 15N-labelled fertilizer applied in autumn to winter wheat at four sites in eastern England.

A - Papers appearing in refereed journals

Powlson, D. S., Hart, P. B. S., Pruden, G. and Jenkinson, D. S. 1986. Recovery of 15N-labelled fertilizer applied in autumn to winter wheat at four sites in eastern England. The Journal of Agricultural Science. 107, pp. 611-620. https://doi.org/10.1017/S002185960006977X

The nitrogen cycle in the Broadbalk Wheat Experiment : recovery and losses of 15N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere

A - Papers appearing in refereed journals

Powlson, D. S., Pruden, G., Johnston, A. E. and Jenkinson, D. S. 1986. The nitrogen cycle in the Broadbalk Wheat Experiment : recovery and losses of 15N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere. The Journal of Agricultural Science. 107 (3), pp. 591-609. https://doi.org/10.1017/S0021859600069768

A comparison of the effects of prilled urea, used alone or with a nitrification or urease inhibitor, with those of 'Nitro-Chalk' on winter oil-seed rape.

A - Papers appearing in refereed journals

Rodgers, G. A., Penny, A. and Hewitt, M. V. 1986. A comparison of the effects of prilled urea, used alone or with a nitrification or urease inhibitor, with those of 'Nitro-Chalk' on winter oil-seed rape. The Journal of Agricultural Science. 106 (3), pp. 515-526. https://doi.org/10.1017/S0021859600063401

Potency of nitrification inhibitors following their repeated application to soil.

A - Papers appearing in refereed journals

Rodgers, G. A. 1986. Potency of nitrification inhibitors following their repeated application to soil. Biology And Fertility Of Soils. 2, pp. 105-108. https://doi.org/10.1007/BF00257587

Reduction of nitrate prior to Kjeldahl digestion

A - Papers appearing in refereed journals

Pruden, G., Kalembasa, S. J. and Jenkinson, D. S. 1985. Reduction of nitrate prior to Kjeldahl digestion. Journal of the Science of Food and Agriculture. 36 (2), pp. 71-73. https://doi.org/10.1002/jsfa.2740360203

Nitrification in acid tea soils and a neutral grassland soil: Effects of nitrification inhibitors and inorganic salts

A - Papers appearing in refereed journals

Wickramasinghe, K. N., Rodgers, G. A. and Jenkinson, D. S. 1985. Nitrification in acid tea soils and a neutral grassland soil: Effects of nitrification inhibitors and inorganic salts. Soil Biology and Biochemistry. 17 (2), pp. 249-252. https://doi.org/10.1016/0038-0717(85)90123-3

New techniques for analysis of N-15 in crops and soils

A - Papers appearing in refereed journals

Pruden, G., Powlson, D. S., Kalembasa, S. J. and Jenkinson, D. S. 1985. New techniques for analysis of N-15 in crops and soils. Journal of the Science of Food and Agriculture. 36 (4), pp. 277-278.

The measurement of N-15 in soil and plant-material

A - Papers appearing in refereed journals

Pruden, G., Powlson, D. S. and Jenkinson, D. S. 1985. The measurement of N-15 in soil and plant-material. Fertilizer Research. 6 (3), pp. 205-218. https://doi.org/10.1007/bf01048795

Chloroform fumigation and the release of soil nitrogen: a rapid direct extraction method to measure microbial biomass nitrogen in soil

A - Papers appearing in refereed journals

Brookes, P. C., Landman, A., Pruden, G. and Jenkinson, D. S. 1985. Chloroform fumigation and the release of soil nitrogen: a rapid direct extraction method to measure microbial biomass nitrogen in soil. Soil Biology and Biochemistry. 17 (6), pp. 837-842. https://doi.org/10.1016/0038-0717(85)90144-0

Chemical analyses of rain and drain-water

A - Papers appearing in refereed journals

Catt, J. A. and Pruden, G. 1985. Chemical analyses of rain and drain-water. Soil Survey Record. 82, pp. 107-113.

Mineralization of dicyandiamide, labelled with 15N, in acid soils

A - Papers appearing in refereed journals

Rodgers, G. A., Wickramasinghe, K. N. and Jenkinson, D. S. 1985. Mineralization of dicyandiamide, labelled with 15N, in acid soils. Soil Biology and Biochemistry. 17 (2), pp. 253-254. https://doi.org/10.1016/0038-0717(85)90124-5

The effect of straw incorporation on the uptake of nitrogen by winter wheat.

A - Papers appearing in refereed journals

Powlson, D. S., Jenkinson, D. S., Pruden, G. and Johnston, A. E. 1985. The effect of straw incorporation on the uptake of nitrogen by winter wheat. Journal of the Science of Food and Agriculture. 36 (1), pp. 26-30. https://doi.org/10.1002/jsfa.2740360105

Recovery of 15N-labelled fertilizer by winter wheat

B - Book chapters etc edited externally

Powlson, D. S., Pruden, G. and Jenkinson, D. S. 1984. Recovery of 15N-labelled fertilizer by winter wheat . in: In : The nitrogen requirement of cereals : proceedings of a conference organised by ADAS September 1982 London HMSO. pp. 119-120

Mineralization and immobilization of nitrogen in fumigated soil and the measurement of microbial biomass nitrogen

A - Papers appearing in refereed journals

Shen, S. M., Pruden, G. and Jenkinson, D. S. 1984. Mineralization and immobilization of nitrogen in fumigated soil and the measurement of microbial biomass nitrogen. Soil Biology and Biochemistry. 16 (5), pp. 437-444. https://doi.org/10.1016/0038-0717(84)90049-x

Inhibition of soil urease activity by aminocresols

A - Papers appearing in refereed journals

Rodgers, G. A. 1984. Inhibition of soil urease activity by aminocresols. Plant and Soil. 79 (1), pp. 155-157. https://doi.org/10.1007/bf02182151

Comparison of the effects of aqueous and of prilled urea, used alone or with urease or nitrification inhibitors, with those of ''Nitro-Chalk'' on ryegrass leys

A - Papers appearing in refereed journals

Rodgers, G. A., Widdowson, F. V., Penny, A. and Hewitt, M. V. 1984. Comparison of the effects of aqueous and of prilled urea, used alone or with urease or nitrification inhibitors, with those of ''Nitro-Chalk'' on ryegrass leys. The Journal of Agricultural Science. 103 (3), pp. 671-685. https://doi.org/10.1017/S0021859600063401

Effects of several nitrification inhibitors, when injected with aqueous urea, on yields and nitrogen recoveries of ryegrass leys

A - Papers appearing in refereed journals

Rodgers, G. A., Widdowson, F. V., Penny, A. and Hewitt, M. V. 1983. Effects of several nitrification inhibitors, when injected with aqueous urea, on yields and nitrogen recoveries of ryegrass leys. The Journal of Agricultural Science. 101 (DEC), pp. 637-656. https://doi.org/10.1017/s0021859600038673

Effect of dicyandiamide on ammonia volatilization from urea in soil

A - Papers appearing in refereed journals

Rodgers, G. A. 1983. Effect of dicyandiamide on ammonia volatilization from urea in soil. Fertilizer Research. 4 (4), pp. 361-367. https://doi.org/10.1007/bf01054009

Use of nitrification inhibitors to improve recovery of mineralised nitrogen by winter wheat

A - Papers appearing in refereed journals

Rodgers, G. A. and Ashworth, J. 1982. Use of nitrification inhibitors to improve recovery of mineralised nitrogen by winter wheat. Journal of the Science of Food and Agriculture. 33 (12), pp. 1219-1226. https://doi.org/10.1002/jsfa.2740331208

Use of nitrification inhibitors to improve recovery of mineralized nitrogen by winter-wheat

A - Papers appearing in refereed journals

Rodgers, G. A. and Ashworth, J. 1982. Use of nitrification inhibitors to improve recovery of mineralized nitrogen by winter-wheat. Journal of the Science of Food and Agriculture. 33 (12), pp. 1219-1226. https://doi.org/10.1002/jsfa.2740331208

Bacteriostatic action of nitrification inhibitors

A - Papers appearing in refereed journals

Rodgers, G. A. and Ashworth, J. 1982. Bacteriostatic action of nitrification inhibitors. Canadian Journal Of Microbiology. 28 (10), pp. 1093-1100. https://doi.org/10.1139/m82-163

Apparatus for applying 15N-labelled fertilizer uniformly to field micro-plots

A - Papers appearing in refereed journals

Woodcock, T. M., Pruden, G., Powlson, D. S. and Jenkinson, D. S. 1982. Apparatus for applying 15N-labelled fertilizer uniformly to field micro-plots. Journal of Agricultural Engineering Research. 27 (4), pp. 369-372. https://doi.org/10.1016/0021-8634(82)90076-2

The compatibility of the nitrification inhibitor dicyandiamide with injected anhydrous ammonia

A - Papers appearing in refereed journals

Ashworth, J. and Rodgers, G. A. 1981. The compatibility of the nitrification inhibitor dicyandiamide with injected anhydrous ammonia. Canadian journal of soil science. 61 (2), pp. 461-463. https://doi.org/10.4141/cjss81-051

Recovery of nitrifier populations from inhibition by nitrapyrin or CS2

A - Papers appearing in refereed journals

Rodgers, G. A., Ashworth, J. and Walker, N. 1980. Recovery of nitrifier populations from inhibition by nitrapyrin or CS2. Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Mikrobiologie der Landwirtschaft, der Technologie und des Umweltschutzes. 135 (6), pp. 477-483. https://doi.org/10.1016/S0323-6056(80)80066-8

Evaluation of potential substrates to monitor respiratory nitrate reductase-activity in soils

A - Papers appearing in refereed journals

Rodgers, G. A. 1980. Evaluation of potential substrates to monitor respiratory nitrate reductase-activity in soils. Journal of Soil Science. 31 (2), pp. 387-395. https://doi.org/10.1111/j.1365-2389.1980.tb02088.x

The behavior of cr(vi) in soil under aerobic and anaerobic conditions

A - Papers appearing in refereed journals

Bloomfield, C. and Pruden, G. 1980. The behavior of cr(vi) in soil under aerobic and anaerobic conditions. Environmental Pollution Series A-Ecological and Biological. 23 (2), pp. 103-114. https://doi.org/10.1016/0143-1471(80)90058-6

Xanthates as inhibitors of fertilizer nitrogen transformation in soil

A - Papers appearing in refereed journals

Ashworth, J., Rodgers, G. A. and Briggs, G. G. 1979. Xanthates as inhibitors of fertilizer nitrogen transformation in soil. Chemistry & Industry. (3), pp. 90-92.

Dry deposition of atmospheric ammonia at Rothamsted in 1976 and 1977

A - Papers appearing in refereed journals

Rodgers, G. A. 1978. Dry deposition of atmospheric ammonia at Rothamsted in 1976 and 1977. The Journal of Agricultural Science. 90 (3), pp. 537-542. https://doi.org/10.1017/s0021859600056069

Nitrogenase activity in nostoc-muscorum - recovery from desiccation

A - Papers appearing in refereed journals

Rodgers, G. A. 1977. Nitrogenase activity in nostoc-muscorum - recovery from desiccation. Plant and Soil. 46 (3), pp. 671-674. https://doi.org/10.1007/bf00015929

Reactions between metals and humified organic-matter

A - Papers appearing in refereed journals

Bloomfield, C., Kelso, W. I. and Pruden, G. 1976. Reactions between metals and humified organic-matter. Journal of Soil Science. 27 (1), pp. 16-31. https://doi.org/10.1111/j.1365-2389.1976.tb01971.x

Effects of aerobic and anaerobic incubation on extractabilities of heavy-metals in digested sewage sludge

A - Papers appearing in refereed journals

Bloomfield, C. and Pruden, G. 1975. Effects of aerobic and anaerobic incubation on extractabilities of heavy-metals in digested sewage sludge. Environmental Pollution. 8 (3), pp. 217-232. https://doi.org/10.1016/0013-9327(75)90104-4

Comparison of compositions and properties of natural and laboratory-prepared humified organic-matter

A - Papers appearing in refereed journals

Bloomfield, C., Kelso, W. I. and Pruden, G. 1975. Comparison of compositions and properties of natural and laboratory-prepared humified organic-matter. Soil Biology and Biochemistry. 7 (4-5), pp. 313-317. https://doi.org/10.1016/0038-0717(75)90073-5

A comparison of X‐ray fluorescence spectrometry and chemical methods for determining sulphur in plant material

A - Papers appearing in refereed journals

Bolton, J., Brown, G., Pruden, G. and Williams, C. 1973. A comparison of X‐ray fluorescence spectrometry and chemical methods for determining sulphur in plant material. Journal of the Science of Food and Agriculture. 24, pp. 577-563. https://doi.org/10.1002/jsfa.2740240509

Ochre formation in field drains in pyritic soils

A - Papers appearing in refereed journals

Trafford, B. D., Bloomfield, C., Kelso, W. I. and Pruden, G. 1973. Ochre formation in field drains in pyritic soils. Journal of Soil Science. 24 (4), pp. 453-460. https://doi.org/10.1111/j.1365-2389.1973.tb02312.x

The spectrophotometric determination of the purity of commercial dithizone and the purification of small amounts of the reagent by chromatography

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1971. The spectrophotometric determination of the purity of commercial dithizone and the purification of small amounts of the reagent by chromatography. Analyst. 96 (1139), pp. 146-148. https://doi.org/10.1039/AN9719600146

Lower limits of molecular weights of compounds excluded from sephadex G-25 eluted with aqueous acetone mixtures : Application of the results to the separation of the components of tannic acid

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1970. Lower limits of molecular weights of compounds excluded from sephadex G-25 eluted with aqueous acetone mixtures : Application of the results to the separation of the components of tannic acid. Journal of Chromatography A. 52, pp. 285-290. https://doi.org/10.1016/S0021-9673(01)96575-6

A scheme of semi-micro analysis for the major elements in clay minerals, based on modifications to conventional methods of silicate analysis

A - Papers appearing in refereed journals

Pruden, G. and King, H. G. C. 1969. A scheme of semi-micro analysis for the major elements in clay minerals, based on modifications to conventional methods of silicate analysis. Clay minerals. 8 (1), pp. 1-13. https://doi.org/10.1180/claymin.1969.008.1.01

The determination of sulphur dioxide with rosaniline dyes

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1969. The determination of sulphur dioxide with rosaniline dyes. Analyst. 94 (1114), pp. 43-48. https://doi.org/10.1039/AN9699400043

The colorimetric determination of calcium in silicate minerals

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1969. The colorimetric determination of calcium in silicate minerals. Analyst. 94 (1114), pp. 39-42. https://doi.org/10.1039/AN9699400039

The effect of organic matter on the determination of iron (II) in soils and rocks

A - Papers appearing in refereed journals

Pruden, G. and Bloomfield, C. 1969. The effect of organic matter on the determination of iron (II) in soils and rocks. Analyst. 94 (1121), pp. 688-689. https://doi.org/10.1039/AN9699400688

The purification of commercial Alizarin Red S for the determination of aluminium in silicate minerals

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1968. The purification of commercial Alizarin Red S for the determination of aluminium in silicate minerals. Analyst. 93 (1110), pp. 601-605. https://doi.org/10.1039/AN9689300601

The component of commercial Titan yellow most reactive towards magnesium: its isolation and use in determining magnesium in silicate minerals

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1967. The component of commercial Titan yellow most reactive towards magnesium: its isolation and use in determining magnesium in silicate minerals . Analyst. 92 (1091), pp. 83-90. https://doi.org/10.1039/AN9679200083

The synthesis of the active component of commercial Titan yellow for use in the determination of magnesium

A - Papers appearing in refereed journals

King, H. G. C., Pruden, G. and Janes, N. F. 1967. The synthesis of the active component of commercial Titan yellow for use in the determination of magnesium. Analyst. 92 (1100), pp. 695-697. https://doi.org/10.1039/AN9679200695

The determination of iron(II) sulphide in soil in the presence of iron(III) oxide

A - Papers appearing in refereed journals

Pruden, G. and Bloomfield, C. 1958. The determination of iron(II) sulphide in soil in the presence of iron(III) oxide. Analyst. 93 (1109), pp. 532-534. https://doi.org/10.1039/AN9689300532