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Add  A soil suitablity technical grouping system for Hevea (Summarised version).
Authors: Chan, H.Y. | Pushparajah, E. | Yew, F.K. | Zainol bin Mohd. Eusof
Date: 20050908 | 20051107 | | 1977 | | | | | | |
Subject: PRRIM | Soils and soil management
Type: Article
Identifier: vital1:36562
Description: The purpose of this article is to discuss these aspects in the light of recently acquired data and to crystalise a soil suitability ‘technical grouping’ system for rubber in Peninsular Malaysia.
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Add  Effect of fertilisers on soils under Hevea.
Authors: Pushparajah, E. | Soong, N.K. | Yew, F.K. | Zainol bin Mohd. Eusof
Date: 20030923 | 20030923 | | 1975 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:25286
Description: The influence of continued use of fertilisers on various chemical and physical properties of soil in a number of situations was examined. Generally, it was found that, nitrogenous fertilisers, particu… More
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Add  Effects of intercropping systems on surface processes in an acid ultisol 1. Short-term changes in soil physical properties.
Authors: Zainol bin Mohd. Eusof | Mokhtaruddin, A.M.
Date: 20030923 | 20050812 | | 1993 | | | | | | |
Subject: PRRIM | Intercropping and mixed farming
Type: Article
Identifier: vital1:23794
Description: Changes in soil physical properties were detected after three years of intercropping in immature rubber. Intercropping activities generally affected the degree of aggregation and its stability. The so… More
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Add  Effects of intercropping systems on surface processes in an acid ultisol 2. Changes in soil chemical properties and their influence on crop performance.
Authors: Zainol bin Mohd. Eusof | Mahmud bin Abd. Wahab | Mohd. Noor bin Sudin
Date: 20030923 | 20050812 | | 1993 | | | | | | |
Subject: PRRIM | Intercropping and mixed farming
Type: Article
Identifier: vital1:24158
Description: The chemical changes in an acid Ultisol under intercropping, were monitored over thirty-three months. The systems of intercropping under immature rubber were designed on the basis of conservation-orie… More
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Add  Influence of tillage practices on immature growth of clones RRIM 901 and PB 260.
Authors: Zainol bin Mohd. Eusof
Date: 20030923 | 20050905 | | 1998 | | | | | | |
Subject: PRRIM | Soils and soil management
Type: Article
Identifier: vital1:25572
Description: Implementing the right kind of tillage can improve the growth of rubber. The experience gathered so far indicates that the type of tillage to be carried out depends on the soil and the rainfall distri… More
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Add  Multilateral exchange clones. (Editorial)
Authors: Zainol bin Mohd. Eusof | Ramli bin Othman
Date: 20030923 | 20050905 | | 1998 | | | | | | |
Subject: PRRIM | Genetics, breeding and selection
Type: Article
Identifier: vital1:25624
Description: The breeding programme of the RRIM has always endeavoured to introduce clones that have high latex yield and desirable secondary characteristics. Clones were selected based on good growth vigour, resi… More
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Add  Pedogenetic forms of extractable iron in selected soils of Kedah, Malaysia.
Authors: Zainol bin Mohd. Eusof
Date: 20030923 | 20050822 | | 1985 | | | | | | |
Subject: PRRIM | -
Type: Article
Identifier: vital1:24180
Description: The amount of crystalline, amorphous and organo-complexed iron were determined by selective extraction on six pediplain soils. The status of the different iron forms and their usefulness in characteri… More
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Add  Physical parameters of soils.
Authors: Zainol bin Mohd. Eusof
Date: 20030923 | 20050905 | | 1991 | | | | | | |
Subject: PRRIM | Method of analysis–Soils
Type: Article
Identifier: vital1:24970
Description: Soil physics deals with properties associated with the physical make-up in soils as well as the measurement and prediction of the processes taking place in and through the soil. Besides focussing on t… More
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