-
1
-
-
85092007391
-
Total nitrogen
-
Black C.A. (ed.), ASA, SSSAJ, Madison, WI, USA
-
Bremner J.M. 1965. Total nitrogen. In: Black C.A. (ed.), Methods of Soil Analysis, Part 1 Physical and Mineralogical Properties, Including Statistics of Measurement and Sampling, ASA, SSSAJ, Madison, WI, USA, pp. 1149-1178.
-
(1965)
Methods of Soil Analysis, Part 1 Physical and Mineralogical Properties, Including Statistics of Measurement and Sampling
, pp. 1149-1178
-
-
Bremner, J.M.1
-
2
-
-
0030176757
-
Nitrogen use efficiency in tropical lowland rice systems: Contribution of indigenous and applied nitrogen
-
Cassman K.G., Gines G.C., Dizon M.A., Samson M.I. and Alcantara J.M. 1996. Nitrogen use efficiency in tropical lowland rice systems: contribution of indigenous and applied nitrogen. Field Crops Res. 47: 1-12.
-
(1996)
Field Crops Res.
, vol.47
, pp. 1-12
-
-
Cassman, K.G.1
Gines, G.C.2
Dizon, M.A.3
Samson, M.I.4
Alcantara, J.M.5
-
3
-
-
0032965209
-
Strategies for nutrient management in irrigated and rainfed rice systems
-
Dobermann A. and White P.F. 1999. Strategies for nutrient management in irrigated and rainfed rice systems. Nutr. Cycling Agroecosyst. 53: 1-18.
-
(1999)
Nutr. Cycling Agroecosyst.
, vol.53
, pp. 1-18
-
-
Dobermann, A.1
White, P.F.2
-
4
-
-
33645565602
-
Changes of soil nutrient contents and input of nutrients in arable of China
-
Gao X.Z., Ma W.Q., Cui Y., Wang R.F. and Zhang F.S. 2000. Changes of soil nutrient contents and input of nutrients in arable of China. Plant Nutr. Fertilizer Sci. 6: 363-369.
-
(2000)
Plant Nutr. Fertilizer Sci.
, vol.6
, pp. 363-369
-
-
Gao, X.Z.1
Ma, W.Q.2
Cui, Y.3
Wang, R.F.4
Zhang, F.S.5
-
5
-
-
0037425554
-
Internal nutrient efficiencies, fertilizer recovery rates and indigenous nutrient supply of irrigated lowland rice in Sahelian West Africa
-
Haefele S.M., Wopereis M.C.S., Ndiaye M.K., Barro S.E. and Ould Isselmou M. 2003. Internal nutrient efficiencies, fertilizer recovery rates and indigenous nutrient supply of irrigated lowland rice in Sahelian West Africa. Field Crops Res. 80: 19-32.
-
(2003)
Field Crops Res.
, vol.80
, pp. 19-32
-
-
Haefele, S.M.1
Wopereis, M.C.S.2
Ndiaye, M.K.3
Barro, S.E.4
Ould Isselmou, M.5
-
6
-
-
0344929433
-
-
Department of Soil Science and Plant Nutrition, Wageningen, The Netherlands
-
Janssen B.H., Guiking F.C.T., Braakhekke W.G. and Dohme P.A.E. 1992. Quantitative evaluation of soil fertility and the response to fertilizers. Department of Soil Science and Plant Nutrition, Wageningen, The Netherlands.
-
(1992)
Quantitative Evaluation of Soil Fertility and the Response to Fertilizers
-
-
Janssen, B.H.1
Guiking, F.C.T.2
Braakhekke, W.G.3
Dohme, P.A.E.4
-
7
-
-
0025624324
-
A system for quantitative evaluation of the fertility of tropical soils (QUEFTS)
-
Janssen B.H., Guiking F.C.T., Van der Eijk D., Smaling E.M.A., Wolf J. and Van Reuler H. 1990. A system for quantitative evaluation of the fertility of tropical soils (QUEFTS). Geoderma 46: 299-318.
-
(1990)
Geoderma
, vol.46
, pp. 299-318
-
-
Janssen, B.H.1
Guiking, F.C.T.2
Van Der Eijk, D.3
Smaling, E.M.A.4
Wolf, J.5
Van Reuler, H.6
-
8
-
-
84986792533
-
A comparative study of titrimetric and gravimetric methods for the determination of organic carbon in soil
-
Kalembasa S.J. and Jenkinson D.S. 1973. A comparative study of titrimetric and gravimetric methods for the determination of organic carbon in soil. J. Sci. Food Agric. 24: 1085-1090.
-
(1973)
J. Sci. Food Agric.
, vol.24
, pp. 1085-1090
-
-
Kalembasa, S.J.1
Jenkinson, D.S.2
-
9
-
-
0001096637
-
Lithium, sodium and potassium
-
Page A.L. (ed.), ASA, SSSAJ, Madison, WI, USA
-
Knudsen D., Peterson G.A. and Pratt P.F. 1982. Lithium, sodium and potassium. In: Page A.L. (ed.), Methods of Soil Analysis, Part 2 Chemical and Microbiological Properties, ASA, SSSAJ, Madison, WI, USA, pp. 225-245.
-
(1982)
Methods of Soil Analysis, Part 2 Chemical and Microbiological Properties
, pp. 225-245
-
-
Knudsen, D.1
Peterson, G.A.2
Pratt, P.F.3
-
14
-
-
0004234703
-
-
Agricultural Publishing House, Beijing, China
-
National Statistic Bureau 2001. China Agricultural Yearbook. Agricultural Publishing House, Beijing, China.
-
(2001)
China Agricultural Yearbook
-
-
-
15
-
-
0004306987
-
Estimation of Available Phosphorus in Soils by Extraction with Sodium Bicarbonate
-
USDA, Washington, DC
-
Olsen S.R., Cole C.V., Watanabe F.S. and Dean L.A. 1954. Estimation of Available Phosphorus in Soils by Extraction with Sodium Bicarbonate. USDA Circular NO. 939. USDA, Washington, DC.
-
(1954)
USDA Circular NO. 939
-
-
Olsen, S.R.1
Cole, C.V.2
Watanabe, F.S.3
Dean, L.A.4
-
16
-
-
0037281811
-
Modelling the quantitative evaluation of soil nutrient supply, nutrient use efficiency, and fertilizer requirements of wheat in India
-
Pathak H., Aggarwal P.K., Roetter R., Kalra N., Bandyopadhaya S.K., Prasad S. and Van Keulen H. 2003. Modelling the quantitative evaluation of soil nutrient supply, nutrient use efficiency, and fertilizer requirements of wheat in India. Nutr. Cycling Agroecosyst. 65: 105-113.
-
(2003)
Nutr. Cycling Agroecosyst.
, vol.65
, pp. 105-113
-
-
Pathak, H.1
Aggarwal, P.K.2
Roetter, R.3
Kalra, N.4
Bandyopadhaya, S.K.5
Prasad, S.6
Van Keulen, H.7
-
17
-
-
0344287064
-
Effects of soil properties, mulch and NPK fertilizer on maize yields and nutrient budgets on ferralitic soils in southern Benin
-
Saidou A., Janssen B.H. and Temminghoff E.J.M. 2003. Effects of soil properties, mulch and NPK fertilizer on maize yields and nutrient budgets on ferralitic soils in southern Benin. Agric. Ecosyst. Environ. 100: 265-273.
-
(2003)
Agric. Ecosyst. Environ.
, vol.100
, pp. 265-273
-
-
Saidou, A.1
Janssen, B.H.2
Temminghoff, E.J.M.3
-
18
-
-
0027333190
-
Calibration of QUEFTS, a model predicting nutrient uptake and yields from chemical soil fertility indices
-
Smaling E.M.A. and Janssen B.H. 1993. Calibration of QUEFTS, a model predicting nutrient uptake and yields from chemical soil fertility indices. Geoderma 59: 21-44.
-
(1993)
Geoderma
, vol.59
, pp. 21-44
-
-
Smaling, E.M.A.1
Janssen, B.H.2
-
20
-
-
0032849179
-
Internal nutrient efficiencies of irrigated lowland rice in tropical and subtropical Asia
-
Witt C., Dobermann A., Abdulrachman S., Gines H.C., Wang G.H., Nagarajan R., Satawatananont S., Tran T.S., Pham S.T., Van Le T., Simbahan G.C. and Olk D.C. 1999. Internal nutrient efficiencies of irrigated lowland rice in tropical and subtropical Asia. Field Crops Res. 63: 113-138.
-
(1999)
Field Crops Res.
, vol.63
, pp. 113-138
-
-
Witt, C.1
Dobermann, A.2
Abdulrachman, S.3
Gines, H.C.4
Wang, G.H.5
Nagarajan, R.6
Satawatananont, S.7
Tran, T.S.8
Pham, S.T.9
Van Le, T.10
Simbahan, G.C.11
Olk, D.C.12
-
21
-
-
0013124456
-
Current use of, and requirement for, nutrients for sustainable food production in China
-
Johnson A.E. and Syers J.K. (eds), CAB International, Wallingford
-
Xie J.C., Xing W.Y. and Zhou J.M. 1998. Current use of, and requirement for, nutrients for sustainable food production in China. In: Johnson A.E. and Syers J.K. (eds), Nutrient Management for Sustainable Crop Production in Asia, CAB International, Wallingford, pp. 267-277.
-
(1998)
Nutrient Management for Sustainable Crop Production in Asia
, pp. 267-277
-
-
Xie, J.C.1
Xing, W.Y.2
Zhou, J.M.3
-
23
-
-
33747075337
-
-
China Agricultural University Press, Beijing, China
-
Zhang F.S. 2003. Nutrient Resource Management. China Agricultural University Press, Beijing, China.
-
(2003)
Nutrient Resource Management
-
-
Zhang, F.S.1
-
25
-
-
0036965262
-
Nitrogen fertilizer use in China - Contributions to food production, impacts on the environment and best management strategies
-
Zhu Z.L. and Chen D.L. 2002. Nitrogen fertilizer use in China - contributions to food production, impacts on the environment and best management strategies. Nutr. Cycling Agroecosyst. 63: 117-127.
-
(2002)
Nutr. Cycling Agroecosyst.
, vol.63
, pp. 117-127
-
-
Zhu, Z.L.1
Chen, D.L.2
|