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Article | Wycherley, P.R.

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Add  Open discussion. Cover plants, manuring and wind damage
Authors: Wycherley, P.R.
Date: 20090415 | 20090415 | | 1961 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:31972
Description: DR WYCHERLEY. Although bending and breaking of immature rubber does occur, our main concern is with trunk snap of trees which have been in tapping for some time, to which some clones are more prone, f… More
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Add  A botanist’s approach to natural rubber production
Authors: Wycherley, P.R.
Date: 20081217 | 20081217 | | 1961 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:31976
Description: Natural rubber faces increasing competition from the synthetic product. The botanists at the Rubber Research Institute of Malaya seek, by improving conventional methods and applying new techniques, to… More
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Add  Hevea seed. Part II
Authors: Wycherley, P.R.
Date: 20080116 | 20080116 | | 1971 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:36122
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Add  Hevea seed. Part III
Authors: Wycherley, P.R.
Date: 20080116 | 20080116 | | 1971 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:36074
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Add  Open discussion. Cover plants, manuring and wind damage.
Authors: Wycherley, P.R.
Date: 20050801 | 20050801 | | 1961 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:35230
Description: -
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Add  Malaysian meteorological means
Authors: Wycherley, P.R.
Date: 20050617 | 20050617 | | | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:33623
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Add  Timber of old rubber trees
Authors: Wycherley, P.R.
Date: 20050615 | 20050616 | | 1968 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:33434
Description: -
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Add  Effects of cover plants
Authors: Wycherley, P.R. | Chandapillai, M. M.
Date: 20041202 | 20050125 | | 1969 | | | | | | |
Subject: PRRIM | Effects of hevea
Type: Article
Identifier: vital1:29693
Description: Three trials at the R.R.I.M. Experiment Station and three trials on estates in West Malaysia to compare the effects of different cover plants are described with a report on a cover management trial. I… More
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Add  Conservation in plantation agriculture
Authors: Wycherley, P.R.
Date: 20040402 | 20070719 | | 1961 | | | | | | |
Subject: Document Delivery
Type: Article
Identifier: vital1:27660
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Add  Breeding of Hevea. (Abridged version)
Authors: Wycherley, P.R.
Date: 20030923 | 20050829 | | 1969 | | | | | | |
Subject: PRRIM | Breeding and selection
Type: Article
Identifier: vital1:26489
Description: The average yield per acre in tapping on Malayan estates has risen from 450 Ib in 1951 to 940 in 1967, during this period the percentage of the tapped acreage which was planted with selected materials… More
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Add  Novel stimulants and procedures in the exploitation of Hevea: I. Introductory review.
Authors: Abraham, P.D. | Blencowe, J.W. | Chua, S.E. | Gomez, J.B. | Moir, G.F.J. | Pakianathan, S.W. | Sekhar BC | Southorn, W.A. | Wycherley, P.R.
Date: 20030923 | 20050218 | | 1971 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24247
Description: Past work on yield stimulation of Hevea brasiliensis is summarised and the following topics are discussed: mechanism of yield stimulation; significance of latex vessel plugging; relationship between t… More
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Add  Novel stimulants and procedures in the exploitation of Hevea: II. Pilot trial using (2-chloroethyl)-phosphonic acid (Ethephon) and acetylene with various tapping systems.
Authors: Abraham, P.D. | Blencowe, J.W. | Chua, S.E. | Gomez, J.B. | Moir, G.F.J. | Pakianathan, S.W. | Sekhar BC | Southorn, W.A. | Wycherley, P.R.
Date: 20030923 | 20050218 | | 1971 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24101
Description: This paper describes an experiment on the stimulant action of (2-chloroethyl)-phosphonic acid (ethephon) and acetylene on yield of Hevea brasiliensis. The two novel stimulants were compared with the c… More
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Add  Novel stimulants and procedures in the exploitation of Hevea: III. Comparison of alternative methods of applying stimulants.
Authors: Abraham, P.D. | Blencowe, J.W. | Chua, S.E. | Gomez, J.B. | Moir, G.F.J. | Pakianathan, S.W. | Sekhar BC | Southorn, W.A. | Wycherley, P.R.
Date: 20030923 | 20050218 | | 1971 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:23806
Description: The experiments described in this paper confirm and extend earlier work on the stimulant action of acetylene and 4-amino-3, 5, 6-trichloropicolinic acid (Picloram) on Hevea. Their main aim, however, w… More
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Add  Seed germination of some tropical legumes.
Authors: Wycherley, P.R.
Date: 20030923 | 20050408 | | 1960 | | | | | | |
Subject: PRRIM | Establishment and maintenance
Type: Article
Identifier: vital1:24041
Description: An account is given of the influence of seed treatment on the germination of Calopogonium mucunoides, Centrosema pubescens, Flemingia congests and Pueraria phaseoloides. Among the treatments studied a… More
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Add  Stimulation of latex flow in Hevea brasiliensis by 4-amino-3,5,6-trichloropicolinic acid and 2-chloroethanephosphonic acid.
Authors: Abraham, P.D. | Wycherley, P.R. | Pakianathan, S.W.
Date: 20030923 | 20070417 | | 1968 | | | | | | |
Subject: PRRIM | Latex physiology
Type: Article
Identifier: vital1:24014
Description: Application of 4-amino-3,5,6-trichhropicolinic acid, alone or in mixtures with 2,4,5-T, gave larger and more persistent yield responses than application of 2,4,5-T alone in one experiment, but this wa… More
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