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Ho, C.Y.

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Add  Early opening of trees to improve productivity and profitability
Authors: Gan, L.T. | Chew, J.S. | Chew, O.K. | Ho, C.Y.
Date: 20050726 | 20051004 | | 1991 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:35251
Description: -
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Add  Enviromax planting recommendations (1974)
Authors: Ho, C.Y.
Date: 20050725 | 20051026 | | 1974 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:35334
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Add  Enviromax planting recommendations (1975)
Authors: Ho, C.Y.
Date: 20050725 | 20050921 | | 1975 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:35874
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Add  Enviromax planting recommendations (1976)
Authors: Ho, C.Y.
Date: 20050725 | 20050909 | | 1976 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:35498
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Add  Latex vessel plugging,its importance to yield and clonal behaviour
Authors: Milford, G.F.J. | Paardekooper, E.C. | Ho, C.Y.
Date: 20041202 | 20050128 | | 1969 | | | | | | |
Subject: PRRIM | Latex physiology
Type: Article
Identifier: vital1:30151
Description: The clonal variation in the rate at which latex vessels became plugged when tapped on a half-spiral alternate-daily and the relationships of this to other aspects of clonal variation were studied by m… More
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Add  Direct reading DRC analyser (in Mandarin) / Translated by Lim Kim Choo
Authors: Lee, T.F. | Ho, C.Y.
Date: 20041022 | 20041122 | | 1988 | | | | | | |
Subject: Translation
Type: Article
Identifier: vital1:28214
Description: Direct reading DRC analyser is an instrument based on a newly design theory. It is capable of obtaining DRC values directly by dipping the instrument into the latex and then reading the values from th… More
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Add  Enviromax planting recommendations
Authors: Ho, C.Y.
Date: 20040824 | 20050926 | | 1977 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:27106
Description: -
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Add  HEVEA selection and planting recommendations
Authors: Ho, C.Y.
Date: 20040820 | 20050923 | | 1980 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:27086
Description: -
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Add  Contributions to and plans for breeding and selection research
Authors: Ho, C.Y.
Date: 20040817 | 20040817 | | 1974 |
Subject: Project Report
Type: Report
Identifier: vital1:57526
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Add  Report on the 3rd SABRAO congress and visits to universities and research establishments in Australia (February 1977).
Authors: Ho, C.Y. | Tan, H.
Date: 20040729 | 20040729 | | 1977 |
Subject: Project Report
Type: Report
Identifier: vital1:56101
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Add  i ) Yield determinants and early yield prediction in Hevea ii ) Contributions to breeding and selection research and development
Authors: Ho, C.Y.
Date: 20040727 | 20040727 | | 1976 |
Subject: Project Report
Type: Report
Identifier: vital1:58928
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Add  Clonal characters determining the yield of Hevea brasiliensis.
Authors: Ho, C.Y.
Date: 20030923 | 20030923 | | 1975 | | | | | | |
Subject: PRRIM
Type: Article
Identifier: vital1:25233
Description: The principal yield determinants (girth, number of latex vessels and plugging index) account for nearly 75% of the variation in yield between clones at the nursery phase, but only 40% at maturity. The… More
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Add  Clonal nursery studies in Hevea I. Nursery yields and associated structural characteristics and their variations.
Authors: Ho, C.Y. | Narayanan, R. | Chen, K.T.
Date: 20030923 | 20050221 | | 1973 | | | | | | |
Subject: PRRIM | Breeding and selection
Type: Article
Identifier: vital1:24639
Description: Yields of young trees and other characters associated with the size of the laticiferous system have been studied on eighty clones from different provenances. The means and coefficients of variation of… More
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Add  Clonal nursery studies in Hevea II. Relationship between yield and girth.
Authors: Narayanan, R. | Ho, C.Y.
Date: 20030923 | 20050221 | | 1973 | | | | | | |
Subject: PRRIM | Breeding and selection
Type: Article
Identifier: vital1:24364
Description: The relationship between yield and girth of nursery plants of trees within the same clone has been examined at two stages for eighty clones and found to conform to a linear expression. From 23 to 98% … More
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Add  Clonal nursery studies in Hevea III. Correlations between yield, structural characters, latex constituents and plugging index.
Authors: Narayanan, R. | Ho, C.Y. | Chen, K.T.
Date: 20030923 | 20050822 | | 1974 | | | | | | |
Subject: PRRIM | Breeding and selection
Type: Article
Identifier: vital1:24250
Description: Girth, number of latex vessel rings and plugging index are the important characters determining the yield of young rubber plants. These characters are unrelated and contribute independently to yield o… More
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