-
2
-
-
0002102284
-
Use of an ammonia electrode for determination of ammonium in Kjeldahl analysis of soils
-
Bremner, J. M., Tabatabai, M. A. (1972) Use of an ammonia electrode for determination of ammonium in Kjeldahl analysis of soils. Communications in Soil Science and Plant Analysis 3, 71-80.
-
(1972)
Communications in Soil Science and Plant Analysis
, vol.3
, pp. 71-80
-
-
Bremner, J.M.1
Tabatabai, M.A.2
-
3
-
-
0032214003
-
Mobilization of nutrients in tropical soils through worm casting: Availability of macronutrients
-
Ganeshamurthy, A. N., Manjaiah, K. M., Surba Rao, A. (1998) Mobilization of nutrients in tropical soils through worm casting: availability of macronutrients. Soil Biology and Biochemistry 30, 1671-1676
-
(1998)
Soil Biology and Biochemistry
, vol.30
, pp. 1671-1676
-
-
Ganeshamurthy, A.N.1
Manjaiah, K.M.2
Surba Rao, A.3
-
4
-
-
0027801673
-
Effects of no-tillage and alley cropping on soil properties and crop yields in a Typic Kandiudult of southern Cameroon
-
Hulugulle, N. R., Ndi, J. N. (1993) Effects of no-tillage and alley cropping on soil properties and crop yields in a Typic Kandiudult of southern Cameroon. Agroforestry Systems 22, 207-220.
-
(1993)
Agroforestry Systems
, vol.22
, pp. 207-220
-
-
Hulugulle, N.R.1
Ndi, J.N.2
-
6
-
-
0342976033
-
Effect of wormcasts on successive maize crops grown on Alfisol
-
International Institute of Tropical Agriculture, Ibadan, Nigeria
-
Mulongoy, K. (1990) Effect of wormcasts on successive maize crops grown on Alfisol. In: Annual Report for 1988 of the Resource and Crop Management Program., International Institute of Tropical Agriculture, Ibadan, Nigeria, p. 59-64.
-
(1990)
Annual Report for 1988 of the Resource and Crop Management Program
, pp. 59-64
-
-
Mulongoy, K.1
-
7
-
-
0030437403
-
Effect of the endogeic earthworm Pontoscolex corethrurus on soil chemical characteristics and plant growth in a low-input tropical agroecosystem
-
Pashanasi, B., Lavelle, P., Alegre, J., Charpenter, F. (1996) Effect of the endogeic earthworm Pontoscolex corethrurus on soil chemical characteristics and plant growth in a low-input tropical agroecosystem. Soil Biology and Biochemistry 28, 801-810.
-
(1996)
Soil Biology and Biochemistry
, vol.28
, pp. 801-810
-
-
Pashanasi, B.1
Lavelle, P.2
Alegre, J.3
Charpenter, F.4
-
8
-
-
0003597577
-
-
SAS Institute Inc., Cary, USA
-
SAS Institute Inc. 1989 SAS/STAT* user's guide. 4th edition, SAS Institute Inc., Cary, USA.
-
(1989)
SAS/STAT* User's Guide. 4th Edition
-
-
-
9
-
-
0029537849
-
Above- and below-ground biomass dynamics in a sole cropping and an alley-cropping system with Gliricidia septum in the semi-deciduous rainforest zone of West Africa
-
Schroth, G., Zech, W. (1995) Above- and below-ground biomass dynamics in a sole cropping and an alley-cropping system with Gliricidia septum in the semi-deciduous rainforest zone of West Africa. Agroforestry Systems 31, 181-198.
-
(1995)
Agroforestry Systems
, vol.31
, pp. 181-198
-
-
Schroth, G.1
Zech, W.2
-
10
-
-
0027029804
-
Preliminary studies of the effects of some tropical earthworms on plant growth
-
Spain, A. V., Lavelle, P., Mariotti, A. (1992) Preliminary studies of the effects of some tropical earthworms on plant growth. Soil Biology and Biochemistry 24, 1629-1633.
-
(1992)
Soil Biology and Biochemistry
, vol.24
, pp. 1629-1633
-
-
Spain, A.V.1
Lavelle, P.2
Mariotti, A.3
-
11
-
-
0000606841
-
The hormone-like effect of earthworm casts on plant growth
-
Tomati, U., Grappelli, A., Galli, E. (1988) The hormone-like effect of earthworm casts on plant growth. Biology and Fertility of Soils 5, 288-294.
-
(1988)
Biology and Fertility of Soils
, vol.5
, pp. 288-294
-
-
Tomati, U.1
Grappelli, A.2
Galli, E.3
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