-
1
-
-
0034820628
-
Management practice effects on phosphorus losses in runoff in corn production systems
-
Bundy LG Andraski TW & Powell JM 2001. Management practice effects on phosphorus losses in runoff in corn production systems. Journal of Environmental Quality 30, 1822-1828.
-
(2001)
Journal of Environmental Quality
, vol.30
, pp. 1822-1828
-
-
Bundy, L.G.1
Andraski, T.W.2
Powell, J.M.3
-
2
-
-
0242547840
-
-
18 April 2002
-
DEFRA 2002. Agricultural Census Statistics for 1999. DEFRA web site: http://www.defra.gov.uk/esg/Work_htm/publications/cs/census/census.htm, 18 April 2002.
-
(2002)
Agricultural Census Statistics for 1999
-
-
-
3
-
-
0021635155
-
Soils and their use in South-West England
-
Harpenden
-
Findlay DC Colbourne GJN Cope DW Harrod TR Hogan DV & Staines SJ 1984. Soils and their Use in South-West England. Soil Survey of England and Wales, Bulletin No. 14, Harpenden.
-
(1984)
Soil Survey of England and Wales, Bulletin
, vol.14
-
-
Findlay, D.C.1
Colbourne, G.J.N.2
Cope, D.W.3
Harrod, T.R.4
Hogan, D.V.5
Staines, S.J.6
-
8
-
-
0036275081
-
Effect of plot scale and an upslope phosphorus source on phosphorus loss in overland flow
-
McDowell RN & Sharpley AN 2002. Effect of plot scale and an upslope phosphorus source on phosphorus loss in overland flow. Soil Use and Management 18, 112-119
-
(2002)
Soil Use and Management
, vol.18
, pp. 112-119
-
-
McDowell, R.N.1
Sharpley, A.N.2
-
10
-
-
80055087578
-
Methods for the determination of metals in soils, sediments and sewage sludge and plants by hydrochloric-nitric acid digestion
-
HMSO, London
-
MEWAM 1986. Methods for the determination of metals in soils, sediments and sewage sludge and plants by hydrochloric-nitric acid digestion. Methods for the Examination of Waters and Associated Materials. HMSO, London.
-
(1986)
Methods for the Examination of Waters and Associated Materials
-
-
-
13
-
-
34247898040
-
A modified single solution for determination of phosphate in natural waters
-
Murphy J & Riley JD 1962. A modified single solution for determination of phosphate in natural waters. Analytica Chimica Acta 27, 31-36.
-
(1962)
Analytica Chimica Acta
, vol.27
, pp. 31-36
-
-
Murphy, J.1
Riley, J.D.2
-
14
-
-
0004306987
-
-
USDA Circular 939, USDA, Washington, DC
-
Olsen SR Cole CV Watanabe FS & Dean LA 1954. Estimation of available phosphorus in soils by extraction with sodium bicarbonate. USDA Circular 939, USDA, Washington, DC.
-
(1954)
Estimation of Available Phosphorus in Soils by Extraction with Sodium Bicarbonate
-
-
Olsen, S.R.1
Cole, C.V.2
Watanabe, F.S.3
Dean, L.A.4
-
18
-
-
0028560764
-
The environmentally-sound management of agricultural phosphorus
-
Sharpley AN & Withers PJA 1994. The environmentally-sound management of agricultural phosphorus. Fertiliser Research 39, 133-146.
-
(1994)
Fertiliser Research
, vol.39
, pp. 133-146
-
-
Sharpley, A.N.1
Withers, P.J.A.2
-
19
-
-
0035232219
-
Nutrient losses by surface runoff following the application of organic manures to arable land. 2. Phosphorus
-
Smith KA Jackson DR & Withers PJA 2001. Nutrient losses by surface runoff following the application of organic manures to arable land. 2. Phosphorus. Environmental Pollution 112, 53-60.
-
(2001)
Environmental Pollution
, vol.112
, pp. 53-60
-
-
Smith, K.A.1
Jackson, D.R.2
Withers, P.J.A.3
-
20
-
-
0035120527
-
Phosphorus transfer in runoff following application of fertilizer, manure and sewage sludge
-
Withers PJA Clay SD & Breeze VC 2001. Phosphorus transfer in runoff following application of fertilizer, manure and sewage sludge. Journal of Environmental Quality 30, 180-188
-
(2001)
Journal of Environmental Quality
, vol.30
, pp. 180-188
-
-
Withers, P.J.A.1
Clay, S.D.2
Breeze, V.C.3
-
21
-
-
0034214299
-
The response of manured forage maize to starter phosphorus fertilizer on chalkland soils in southern England
-
Withers PJA Peel S Chalmers AG Lane SJ & Kane R 2000. The response of manured forage maize to starter phosphorus fertilizer on chalkland soils in southern England. Grass and Forage Science 55, 105-113.
-
(2000)
Grass and Forage Science
, vol.55
, pp. 105-113
-
-
Withers, P.J.A.1
Peel, S.2
Chalmers, A.G.3
Lane, S.J.4
Kane, R.5
|