JOURNAL OF THE SOIL SCIENCE SOCIETY OF SRI LANKA

VOLUME 3  
Editorial  
A W R Joachim – A portrait  
A W R Joachim – A Biographical Note.
F S C P Kalpage
3
Joachim and the development of Soil Science in Sri Lanka.
Mervyn W Thenabadu
7
Contributions to Food Science and Technology by Joachim
- A Review
Mervyn Pulle
16
Management of the Red-Yellow Latasols of Sri Lanka.
K. A. de Alwis
29
Management Problems of the Ultisols with Special Reference to the
Cultivation of Hevea.
C. G. Silva
38
The Use of Eppawela Apatite for Tea in Sri Lanka.
S. Sivasubramaniam, K. Wickremasinghe and S. Ayadurai
45
Some Notes on the Timing of Potash Fertilization of Rice.
(Nitrogen – Potash Balance in Rice Nutrition)
H. R. von Uexkull
55
The N : K Balance in Mineral Fertilization.
H. Bruchholz
64
The Neutron Moisture Probe : An Aid to More Efficient Water Use
in Agriculture.
G. W. Gee
75
A System for Grouping Soils According to Their Swelling Properties.
N. S. Jayawardane
83

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