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Yield stimulation

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Add  Labour-saving exploitation systems: Methods to enhance yields.
Authors: Sivakumaran, S.
Date: 20030923 | 20050905 | | 1991 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24832
Description: It is now well established that the yield viability of exploitation systems geared for reducing labour requirements is heavily dependent upon the intensity and efficiency of ethephon stimulation. Thus… More
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Add  Notes on the yield performance of budded trees of proved clones in commercial practice.
Authors: Mann, C.E.T.
Date: 20030923 | 20030923 | | 1934 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24623
Description: It is a fact that much of our evidence concerning the value of buddings of proved clones is based on the results of careful tapping and recording of individual yields of small numbers of trees. At the… 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  Plant hormones.
Authors: Baptist, E.D.C.
Date: 20030923 | 20050329 | | 1939 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24503
Description: The word hormone from a Greek word meaning to “ arouse to activity,” was first used in animal physiology by Bayliss and Starling (1) in 1906 and in plant physiology by Fitting (2) in 1910. Hormones ar… More
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Add  Polybag rubber . I. Raw rubber properties.
Authors: Tan, A.G.
Date: 20030923 | 20050905 | | 1991 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:25234
Description: Polybag collection is aimed at overcoming the problem of labour shortage in rubber plantations, especially skilled tappers. It is also designed for use in hilly terrains where traditional collection m… More
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Add  Polybag rubber. II. Improvement of raw rubber properties.
Authors: Tan, A.G.
Date: 20030923 | 20050905 | | 1991 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24883
Description: The Mooney viscosity of polybag rubber was found to be considerably higher than that of its CV grade. It is useful to reduce the viscosity of the rubber to make milling easier at the consuming end. On… More
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Add  Stimulation of bark renewal of Hevea and its effect on yield of latex.
Authors: De Jonge, P.
Date: 20030923 | 20080310 | | 1957 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24202
Description: Comparative effects, on bark renewal after tapping Hevea brasiliensis, of treatment with petroleum greases and palm oil, with and without 2,4-dichlorophenoxyacetic acid, were observed experimentally. … More
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Add  Stimulation of yield in Hevea brasiliensis I. Prewar experiments with vegetable oils.
Authors: Baptist, E.D.C.
Date: 20030923 | 20050401 | | 1955 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24534
Description: A brief historical review is given of methods used for stimulating the latex yield of rubber trees and experiments are described in which vegetable oils applied to lightly scraped bark below the tappi… More
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Add  Stimulation of yield in Hevea brasiliensis. II. Effect of synthetic growth substances on yield and on bark renewal.
Authors: Baptist, E.D.C. | De Jonge, P.
Date: 20030923 | 20080310 | | 1955 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24531
Description: Application to lightly scraped bark below the tapping cut of a number of synthetic growth substances in an oil vehicle has resulted in increase in yield and in the thickness of renewed bark above the … More
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Add  Stimulation of yield in Hevea brasiliensis. III. Further observations on the effects of yield stimulants.
Authors: De Jonge, P.
Date: 20030923 | 20080310 | | 1955 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24297
Description: Various factors which influence the response of Hevea trees to yield stimulants are discussed. A study has been made of the effects of 2,4-D and 2,4,5-T on the rubber extraction area, of the bark on t… More
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Add  Tapping intensity and response to yield stimulation.
Authors: Wycherley, P.R.
Date: 20030923 | 20050822 | | 1974 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:24163
Description: The relationship between response to stimulation and tapping system is examined. The response is much reduced in long-cut systems compared with half-spirals ; the modification of response by frequency… More
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Add  The influence of formulation on yield response and bark damage following the application of yield stimulants above the tapping cut.
Authors: Abraham, P.D. | Boatman, S.G.
Date: 20030923 | 20050207 | | 1964 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:23977
Description: When Hevea yield stimulant formulations containing 2,4-D or 2,4,5-T are applied to renewing bark above the tapping cut, the nature of the carrier greatly influences the magnitude of the effect on bark… More
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Add  Vegetative characters and yield of Hevea.
Authors: Sanderson, A.R. | Sutcliffe, H.
Date: 20030923 | 20070622 | | 1929 | | | | | | |
Subject: PRRIM | Yield stimulation
Type: Article
Identifier: vital1:25133
Description: This field experiment described was the first of a series of three inaugurated by the authors with a view to determining to what extent certain vegetative characters could be correlated with yield, an… More
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