-
3
-
-
0000622020
-
A discussion of the methods for comparing the relative effectiveness of phosphate fertilizers varying in solubility
-
Chien S H, Sale P W G and Friesen D K 1990 A discussion of the methods for comparing the relative effectiveness of phosphate fertilizers varying in solubility. Pert Res. 24, 149-157.
-
(1990)
Pert Res.
, vol.24
, pp. 149-157
-
-
Chien, S.H.1
Sale, P.W.G.2
Friesen, D.K.3
-
5
-
-
0028974756
-
A comparison of different indices for nitrogen mineralization
-
Groot JJR and Houba V J G 1995 A comparison of different indices for nitrogen mineralization. Biol. Fertil. Soils 19, 1-9.
-
(1995)
Biol. Fertil. Soils
, vol.19
, pp. 1-9
-
-
Groot, J.J.R.1
Houba, V.J.G.2
-
7
-
-
0003482589
-
-
Wageningen Agricultural University
-
Houba V J G, Van der Lee J J, Novozamsky I and Walinga I 1989a Soil and Plant Analysis, a series of syllabi, Part 5, Soil Analysis Procedures. Wageningen Agricultural University.
-
(1989)
Soil and Plant Analysis, a Series of Syllabi, Part 5, Soil Analysis Procedures
-
-
Houba, V.J.G.1
Van Der Lee, J.J.2
Novozamsky, I.3
Walinga, I.4
-
8
-
-
0011338780
-
-
Kongressband 1989, VDLUFA-Schriftenreihe 30
-
Houba V J G, Van der Lee J J, Novozamsky I and Walinga I 1989b Some aspects of determination of nitrogen fractions in soil extracts. Kongressband 1989, VDLUFA-Schriftenreihe 30, 305-312.
-
(1989)
Some Aspects of Determination of Nitrogen Fractions in Soil Extracts
, pp. 305-312
-
-
Houba, V.J.G.1
Van Der Lee, J.J.2
Novozamsky, I.3
Walinga, I.4
-
10
-
-
0007804288
-
A double-pot technique as a tool in plant nutrition studies
-
Ed. M L Van Beusichem Kluwer Academic Publishers, The Netherlands
-
Janssen B H 1990 A double-pot technique as a tool in plant nutrition studies In Plant Nutrition - Physiology and Applications. Ed. M L Van Beusichem. pp 759-763. Kluwer Academic Publishers, The Netherlands.
-
(1990)
Plant Nutrition - Physiology and Applications
, pp. 759-763
-
-
Janssen, B.H.1
-
11
-
-
0029660907
-
Nitrogen mineralization in relation to C:N ratio and decomposability of organic materials
-
Janssen B H 1996 Nitrogen mineralization in relation to C:N ratio and decomposability of organic materials. Plant Soil 181: 39-45.
-
(1996)
Plant Soil
, vol.181
, pp. 39-45
-
-
Janssen, B.H.1
-
15
-
-
0342746656
-
Assessment of plant-available nitrogen in processed wastes
-
Eds. MAC Fragaso and M L Van Beusichem Kluwer Academic Publishers, The Netherlands
-
Raijmakers WMF and Janssen B H 1993 Assessment of plant-available nitrogen in processed wastes. In Optimization of Plant Nutrition. Eds. MAC Fragaso and M L Van Beusichem. pp 107-115. Kluwer Academic Publishers, The Netherlands.
-
(1993)
Optimization of Plant Nutrition
, pp. 107-115
-
-
Raijmakers, W.M.F.1
Janssen, B.H.2
-
16
-
-
7144251740
-
Evaluation of methods to assess plant-available nitrogen and phosphate in organic fertilizers
-
Department of Soil Science and Plant Nutrition, Wageningen Agricultural University. (In Dutch)
-
Raijmakers WMF and Janssen B H 1995 Evaluation of methods to assess plant-available nitrogen and phosphate in organic fertilizers. Verslagen en Mededelingen 1995-1. Department of Soil Science and Plant Nutrition, Wageningen Agricultural University. 177 p. (In Dutch).
-
(1995)
Verslagen en Mededelingen 1995-1
-
-
Raijmakers, W.M.F.1
Janssen, B.H.2
-
17
-
-
7144258366
-
Effect of soil: Bray no. 1 ratios on the amount of phosphorus extracted from calcareous Minnesota soils
-
Randall G W and Grava J 1971 Effect of soil: Bray no. 1 ratios on the amount of phosphorus extracted from calcareous Minnesota soils. Soil Sci. Soc. Am. Proc. 35, 112-114.
-
(1971)
Soil Sci. Soc. Am. Proc.
, vol.35
, pp. 112-114
-
-
Randall, G.W.1
Grava, J.2
-
18
-
-
7144254308
-
The agricultural evaluation of nitro-phosphates with particular reference to direct and cumulative phosphate effects, and to interaction between water-solubility and granule size
-
Van Burg PFJ 1963 The agricultural evaluation of nitro-phosphates with particular reference to direct and cumulative phosphate effects, and to interaction between water-solubility and granule size. Pert. Soc. Proc. 75, 7-54.
-
(1963)
Pert. Soc. Proc.
, vol.75
, pp. 7-54
-
-
Van Burg, P.F.J.1
-
20
-
-
0343930820
-
Fertilizer value of pig slurries processed by the Promest procedure
-
Van Erp P J and T A Van Dijk 1992 Fertilizer value of pig slurries processed by the Promest procedure. Pert. Res. 32, 61-70.
-
(1992)
Pert. Res.
, vol.32
, pp. 61-70
-
-
Van Erp, P.J.1
Van Dijk, T.A.2
-
21
-
-
7144252996
-
-
IB-DLO, Haren. (In Dutch)
-
Van Lune P, Hassink J, Van Luit B and Smilde K W 1993 Assessment of the agricultural value of VAM composted biodegradable household waste, N and P efficiency and decomposition of organic matter. IB-DLO, Haren. 80 p. (In Dutch).
-
(1993)
Assessment of the Agricultural Value of VAM Composted Biodegradable Household Waste, N and P Efficiency and Decomposition of Organic Matter
-
-
Van Lune, P.1
Hassink, J.2
Van Luit, B.3
Smilde, K.W.4
|