-
1
-
-
0037523458
-
Potassium budgets in grassland systems as affected by nitrogen and drainage
-
Alfaro M.A., Jarvis S.C., Gregory P.J. Potassium budgets in grassland systems as affected by nitrogen and drainage. Soil Use and Management 2003, 19:89-95.
-
(2003)
Soil Use and Management
, vol.19
, pp. 89-95
-
-
Alfaro, M.A.1
Jarvis, S.C.2
Gregory, P.J.3
-
3
-
-
33847759975
-
Response of soil exchangeable and crop potassium concentrations to variable fertilizer and cropping regimes in long-term field experiments on different soil types
-
Andersson S., Simonsson M., Mattsson L., Edwards A.C., Öborn I. Response of soil exchangeable and crop potassium concentrations to variable fertilizer and cropping regimes in long-term field experiments on different soil types. Soil Use and Management 2007, 23:10-19.
-
(2007)
Soil Use and Management
, vol.23
, pp. 10-19
-
-
Andersson, S.1
Simonsson, M.2
Mattsson, L.3
Edwards, A.C.4
Öborn, I.5
-
4
-
-
0033746905
-
Potassium retention and leaching in an organic crop rotation on loamy sand as affected by contrasting potassium budgets
-
Askegaard M., Eriksen J. Potassium retention and leaching in an organic crop rotation on loamy sand as affected by contrasting potassium budgets. Soil Use and Management 2000, 16:200-205.
-
(2000)
Soil Use and Management
, vol.16
, pp. 200-205
-
-
Askegaard, M.1
Eriksen, J.2
-
5
-
-
0037523460
-
Exchangeable potassium and potassium balances in organic crop rotations on a coarse sand
-
Askegaard M., Eriksen J., Olesen J. Exchangeable potassium and potassium balances in organic crop rotations on a coarse sand. Soil Use and Management 2003, 19:96-103.
-
(2003)
Soil Use and Management
, vol.19
, pp. 96-103
-
-
Askegaard, M.1
Eriksen, J.2
Olesen, J.3
-
6
-
-
84896047302
-
Potassium fertilization in tropical soils under no-tillage system
-
Bernardi A.C.C., Carvalho M.C.S., Polidoro J.C., Benites V.M. Potassium fertilization in tropical soils under no-tillage system. International Potash Institute, e-ifc 2013, 34:8-12.
-
(2013)
International Potash Institute, e-ifc
, vol.34
, pp. 8-12
-
-
Bernardi, A.C.C.1
Carvalho, M.C.S.2
Polidoro, J.C.3
Benites, V.M.4
-
8
-
-
0037847573
-
The analysis of spatial and temporal trends in yield map data over six years
-
Blackmore S., Godwin R., Fountas S. The analysis of spatial and temporal trends in yield map data over six years. Biosystems Engineering 2003, 84:455-466.
-
(2003)
Biosystems Engineering
, vol.84
, pp. 455-466
-
-
Blackmore, S.1
Godwin, R.2
Fountas, S.3
-
9
-
-
33750994356
-
Soil electrical conductivity as a function of soil water content and implications for soil mapping
-
Brevik E.C., Fenton T.E., Lazari A. Soil electrical conductivity as a function of soil water content and implications for soil mapping. Precision Agriculture 2006, 7:393-404.
-
(2006)
Precision Agriculture
, vol.7
, pp. 393-404
-
-
Brevik, E.C.1
Fenton, T.E.2
Lazari, A.3
-
10
-
-
0002920831
-
Model for calculating potassium requirements for grazed pastures
-
Campkin R. Model for calculating potassium requirements for grazed pastures. New Zealand Journal of Experimental Agriculture 1985, 13:27-37.
-
(1985)
New Zealand Journal of Experimental Agriculture
, vol.13
, pp. 27-37
-
-
Campkin, R.1
-
11
-
-
0034017047
-
Effects of excreta return on properties of a grazed pasture soil
-
Carran R.A., Theobald P.W. Effects of excreta return on properties of a grazed pasture soil. Nutrient Cycling in Agroecosystems 2000, 56:79-85.
-
(2000)
Nutrient Cycling in Agroecosystems
, vol.56
, pp. 79-85
-
-
Carran, R.A.1
Theobald, P.W.2
-
12
-
-
77958510980
-
Managing grazing animals to achieve nutrient cycling and soil improvement in no-till integrated systems
-
Carvalho P., Anghinoni I., Moraes A., Souza E., Sulc R., Lang C., Flores J., Lopes M., Silva J., Conte O., Wesp C., Levien R., Fontaneli R. Managing grazing animals to achieve nutrient cycling and soil improvement in no-till integrated systems. Nutrient Cycling in Agroecosystems 2010, 88:259-273.
-
(2010)
Nutrient Cycling in Agroecosystems
, vol.88
, pp. 259-273
-
-
Carvalho, P.1
Anghinoni, I.2
Moraes, A.3
Souza, E.4
Sulc, R.5
Lang, C.6
Flores, J.7
Lopes, M.8
Silva, J.9
Conte, O.10
Wesp, C.11
Levien, R.12
Fontaneli, R.13
-
13
-
-
23844495853
-
Nutrient management in low input grazing-based systems of meat production
-
Dahlin A.S., Emanuelsson U., McAdam J.H. Nutrient management in low input grazing-based systems of meat production. Soil Use and Management 2005, 21:122-131.
-
(2005)
Soil Use and Management
, vol.21
, pp. 122-131
-
-
Dahlin, A.S.1
Emanuelsson, U.2
McAdam, J.H.3
-
14
-
-
79953786129
-
-
Universidade de Évora- ICAM, Évora, Portugal, (in Portuguese).
-
Efe Serrano, J. 2006. Pastures in Alentejo: Technical Basis for Characterization, Grazing and Improvement. Universidade de Évora- ICAM, Évora, Portugal, pp. 165-178 (in Portuguese).
-
(2006)
Pastures in Alentejo: Technical Basis for Characterization, Grazing and Improvement
, pp. 165-178
-
-
Efe Serrano, J.1
-
16
-
-
84896041385
-
-
FAO, World reference base for soil resources. World Soil Resources Reports N°103. Food and Agriculture Organization of the United Nations, Rome, Italy.
-
FAO, 2006. World reference base for soil resources. World Soil Resources Reports N°103. Food and Agriculture Organization of the United Nations, Rome, Italy.
-
(2006)
-
-
-
17
-
-
77956831621
-
Nutrient cycling and soil fertility in the grazed pasture ecosystem
-
Haynes R.J., Williams P.H. Nutrient cycling and soil fertility in the grazed pasture ecosystem. Advances in Agronomy 1993, 49:119-199.
-
(1993)
Advances in Agronomy
, vol.49
, pp. 119-199
-
-
Haynes, R.J.1
Williams, P.H.2
-
18
-
-
13544269455
-
Potassium balances for arable soils in southern England 1986-1999
-
Heming S.D. Potassium balances for arable soils in southern England 1986-1999. Soil Use and Management 2004, 20:410-417.
-
(2004)
Soil Use and Management
, vol.20
, pp. 410-417
-
-
Heming, S.D.1
-
19
-
-
0345564800
-
Application of the PROFILE model to estimate potassium release from mineral weathering in Northern European agricultural soils
-
Holmqvist J., Øgaard A.F., Öborn I., Edwards A.C., Mattsson L., Sverdrup H. Application of the PROFILE model to estimate potassium release from mineral weathering in Northern European agricultural soils. European Journal of Agronomy 2003, 20:149-163.
-
(2003)
European Journal of Agronomy
, vol.20
, pp. 149-163
-
-
Holmqvist, J.1
Øgaard, A.F.2
Öborn, I.3
Edwards, A.C.4
Mattsson, L.5
Sverdrup, H.6
-
20
-
-
35948976245
-
Site-specific potassium application based on the fertilizer potassium availability index of soil
-
Jalali M. Site-specific potassium application based on the fertilizer potassium availability index of soil. Precision Agriculture 2007, 8:199-211.
-
(2007)
Precision Agriculture
, vol.8
, pp. 199-211
-
-
Jalali, M.1
-
21
-
-
28244478529
-
Potassium cycling and losses in grassland systems: a review
-
Kayser M., Isselstein J. Potassium cycling and losses in grassland systems: a review. Grass and Forage Science 2005, 60:213-224.
-
(2005)
Grass and Forage Science
, vol.60
, pp. 213-224
-
-
Kayser, M.1
Isselstein, J.2
-
22
-
-
36348987154
-
Potassium leaching from cut grassland and from urine patches
-
Kayser M., Muller J., Isselstein J. Potassium leaching from cut grassland and from urine patches. Soil Use and Management 2007, 23:384-392.
-
(2007)
Soil Use and Management
, vol.23
, pp. 384-392
-
-
Kayser, M.1
Muller, J.2
Isselstein, J.3
-
23
-
-
0037011849
-
Modelling the interactions between soil surface properties and water erosion
-
Kirkby M. Modelling the interactions between soil surface properties and water erosion. Catena 2001, 46:89-102.
-
(2001)
Catena
, vol.46
, pp. 89-102
-
-
Kirkby, M.1
-
24
-
-
0000462480
-
Potassium availability in relation to soil moisture
-
Kuchenbuch R., Claassen N., Jungk A. Potassium availability in relation to soil moisture. Plant and Soil 1986, 95:221-231.
-
(1986)
Plant and Soil
, vol.95
, pp. 221-231
-
-
Kuchenbuch, R.1
Claassen, N.2
Jungk, A.3
-
25
-
-
80255136260
-
The impact of topography on soil properties and yield and the effects of weather conditions
-
Kumhálová J., Kumhála F., Kroulík M., Matejková S. The impact of topography on soil properties and yield and the effects of weather conditions. Precision Agriculture 2011, 12:813-830.
-
(2011)
Precision Agriculture
, vol.12
, pp. 813-830
-
-
Kumhálová, J.1
Kumhála, F.2
Kroulík, M.3
Matejková, S.4
-
26
-
-
77957243464
-
Precision livestock production: tools and concepts
-
Laca E.A. Precision livestock production: tools and concepts. Revista Brasileira de Zootecnia 2009, 38:123-132.
-
(2009)
Revista Brasileira de Zootecnia
, vol.38
, pp. 123-132
-
-
Laca, E.A.1
-
27
-
-
3543046230
-
Efficacy of grid and zone soil sampling approaches for site-specific assessment of phosphorus, potassium, pH, and organic matter
-
Mallarino A.P., Wittry D.J. Efficacy of grid and zone soil sampling approaches for site-specific assessment of phosphorus, potassium, pH, and organic matter. Precision Agriculture 2004, 5:131-144.
-
(2004)
Precision Agriculture
, vol.5
, pp. 131-144
-
-
Mallarino, A.P.1
Wittry, D.J.2
-
28
-
-
45849129764
-
Evaluation of spatial and temporal variability of pasture based on topography and the quality of the rainy season
-
Marques da Silva J.R., Peça J.O., Serrano J.M., Carvalho M.J., Palma P.M. Evaluation of spatial and temporal variability of pasture based on topography and the quality of the rainy season. Precision Agriculture 2008, 9:209-229.
-
(2008)
Precision Agriculture
, vol.9
, pp. 209-229
-
-
Marques da Silva, J.R.1
Peça, J.O.2
Serrano, J.M.3
Carvalho, M.J.4
Palma, P.M.5
-
29
-
-
76749129671
-
Delineation of management zones using mobile measurements of soil apparent electrical conductivity and multivariate geostatistical techniques
-
Moral F., Terrón J., Marques da Silva J. Delineation of management zones using mobile measurements of soil apparent electrical conductivity and multivariate geostatistical techniques. Soil & Tillage Research 2010, 106:335-343.
-
(2010)
Soil & Tillage Research
, vol.106
, pp. 335-343
-
-
Moral, F.1
Terrón, J.2
Marques da Silva, J.3
-
30
-
-
0345526507
-
Element balances as a tool for sustainable nutrient management: a critical appraisal of their merits and limitations within an agronomic and environmental context
-
Öborn I., Edwards A.C., Witter E., Oenema O., Ivarsson K., Withers P.J.A., Nilsson S.I., Stinzing R.A. Element balances as a tool for sustainable nutrient management: a critical appraisal of their merits and limitations within an agronomic and environmental context. European Journal of Agronomy 2003, 20:211-225.
-
(2003)
European Journal of Agronomy
, vol.20
, pp. 211-225
-
-
Öborn, I.1
Edwards, A.C.2
Witter, E.3
Oenema, O.4
Ivarsson, K.5
Withers, P.J.A.6
Nilsson, S.I.7
Stinzing, R.A.8
-
31
-
-
23844556869
-
Critical aspects of potassium management in agricultural systems
-
Öborn I., Andrist-Rangel Y., Askekaard M., Grant C.A., Watson C.A., Edwards A.C. Critical aspects of potassium management in agricultural systems. Soil Use and Management 2005, 21:102-112.
-
(2005)
Soil Use and Management
, vol.21
, pp. 102-112
-
-
Öborn, I.1
Andrist-Rangel, Y.2
Askekaard, M.3
Grant, C.A.4
Watson, C.A.5
Edwards, A.C.6
-
32
-
-
0036940646
-
Ability of some Norwegian soils to supply grass with potassium (K) - soil analyses as predictors of K supply from soil
-
Øgaard A.F., Krogstad T., Lunnan T. Ability of some Norwegian soils to supply grass with potassium (K) - soil analyses as predictors of K supply from soil. Soil Use and Management 2002, 18:412-420.
-
(2002)
Soil Use and Management
, vol.18
, pp. 412-420
-
-
Øgaard, A.F.1
Krogstad, T.2
Lunnan, T.3
-
33
-
-
77953023923
-
Potassium uptake and requirement in organic grassland farming
-
Øgaard A.F., Hansen S. Potassium uptake and requirement in organic grassland farming. Nutrient Cycling in Agroecosystems 2010, 87:137-149.
-
(2010)
Nutrient Cycling in Agroecosystems
, vol.87
, pp. 137-149
-
-
Øgaard, A.F.1
Hansen, S.2
-
34
-
-
0002151814
-
Estimation of available phosphorus in soils by extraction with sodium bicarbonate
-
939. USDA, Washington, DC.
-
Olsen, S.R., Cole, C.V., Watanabe, F.S., Dean, L.A., 1954. Estimation of available phosphorus in soils by extraction with sodium bicarbonate. Circ. 939. USDA, Washington, DC.
-
(1954)
Circ.
-
-
Olsen, S.R.1
Cole, C.V.2
Watanabe, F.S.3
Dean, L.A.4
-
35
-
-
28044473421
-
Spatial variability of soil phosphorus in relation to the topographic index and critical source areas: sampling for assessing risk to water quality
-
Page T., Haygarth P.M., Beven K.J., Joynes A., Butler T., Keeler C., Freer J., Owens P.N., Wood G.A. Spatial variability of soil phosphorus in relation to the topographic index and critical source areas: sampling for assessing risk to water quality. Journal of Environmental Quality 2005, 34:2263-2277.
-
(2005)
Journal of Environmental Quality
, vol.34
, pp. 2263-2277
-
-
Page, T.1
Haygarth, P.M.2
Beven, K.J.3
Joynes, A.4
Butler, T.5
Keeler, C.6
Freer, J.7
Owens, P.N.8
Wood, G.A.9
-
36
-
-
1242300063
-
The use of differentially corrected global positioning system to monitor activities of cattle at pasture
-
Schlecht E., Ulsebusch C., Mahler F., Becker K. The use of differentially corrected global positioning system to monitor activities of cattle at pasture. Applied Animal Behaviour Science 2004, 85:185-202.
-
(2004)
Applied Animal Behaviour Science
, vol.85
, pp. 185-202
-
-
Schlecht, E.1
Ulsebusch, C.2
Mahler, F.3
Becker, K.4
-
37
-
-
79953788671
-
Phosphorus dynamics in permanent pastures: differential fertilizing and the animal effect
-
Serrano J.M., Peça J.O., Marques da Silva J.R., Shakib S., Carvalho M. Phosphorus dynamics in permanent pastures: differential fertilizing and the animal effect. Nutrient Cycling in Agroecosystems 2011, 90:63-74.
-
(2011)
Nutrient Cycling in Agroecosystems
, vol.90
, pp. 63-74
-
-
Serrano, J.M.1
Peça, J.O.2
Marques da Silva, J.R.3
Shakib, S.4
Carvalho, M.5
-
38
-
-
84872179080
-
Small scale soil variation and its effect on pasture yield in southern Portugal
-
Serrano J., Shahidian S., Marques da Silva J. Small scale soil variation and its effect on pasture yield in southern Portugal. Geoderma 2013, 195-196:173-183.
-
(2013)
Geoderma
, vol.195-196
, pp. 173-183
-
-
Serrano, J.1
Shahidian, S.2
Marques da Silva, J.3
-
39
-
-
0037601677
-
Comparison of electromagnetic induction and direct sensing of soil electrical conductivity
-
Sudduth K.A., Kitchen N.R., Bollero G.A., Bullock D.G., Wiebold W.J. Comparison of electromagnetic induction and direct sensing of soil electrical conductivity. Agronomy Journal 2003, 95:472-482.
-
(2003)
Agronomy Journal
, vol.95
, pp. 472-482
-
-
Sudduth, K.A.1
Kitchen, N.R.2
Bollero, G.A.3
Bullock, D.G.4
Wiebold, W.J.5
-
40
-
-
0002701255
-
Balance sheet of phosphorus, sulphur and potassium in a long-term grazed pasture supplied with superphosphate
-
Williams P.H., Haynes R.J. Balance sheet of phosphorus, sulphur and potassium in a long-term grazed pasture supplied with superphosphate. Fertilizer Research 1992, 31:51-60.
-
(1992)
Fertilizer Research
, vol.31
, pp. 51-60
-
-
Williams, P.H.1
Haynes, R.J.2
-
41
-
-
0025686720
-
The influence of soil factors on yield differences among landscape positions in an Appalachian cornfield
-
Wright R.J., Boyer D.G., Winant W.M., Perry H.D. The influence of soil factors on yield differences among landscape positions in an Appalachian cornfield. Soil Science 1990, 149:375-382.
-
(1990)
Soil Science
, vol.149
, pp. 375-382
-
-
Wright, R.J.1
Boyer, D.G.2
Winant, W.M.3
Perry, H.D.4
-
42
-
-
33751522242
-
Temporal stability of sward dry matter and nitrogen yield patterns in a temperate grassland
-
Xu H.-W., Wang K., Bailey J., Jordan C., Withers A. Temporal stability of sward dry matter and nitrogen yield patterns in a temperate grassland. Pedosphere 2006, 16:735-744.
-
(2006)
Pedosphere
, vol.16
, pp. 735-744
-
-
Xu, H.-W.1
Wang, K.2
Bailey, J.3
Jordan, C.4
Withers, A.5
-
43
-
-
84880618782
-
Spatial distribution of soil nutrient at depth in black soil of Northeast China: a case study of soil available potassium
-
Zhang S., Zhang X., Liu X., Liu W., Liu Z. Spatial distribution of soil nutrient at depth in black soil of Northeast China: a case study of soil available potassium. Nutrient Cycling in Agroecosystems 2013, 95:319-331.
-
(2013)
Nutrient Cycling in Agroecosystems
, vol.95
, pp. 319-331
-
-
Zhang, S.1
Zhang, X.2
Liu, X.3
Liu, W.4
Liu, Z.5
|