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  A study to develop a rational land use policy for rubber and oil palm planting (E-Book chapters)

Authors: Ariffin Mohd Nor | Chan, H.Y. | Leong, Y.S. | Wong, T.K. | Abdul Halim Hassan

Date: 2013-10-2 |2014-09-30 |2001–1 |1979 | | | | | | |

Subject: Monographs & Manuals | Planting techniques and management

Language: EN

Type: eBook

Identifier: valet-20131002-085637

Description: The importance of rubber and oil palm in the economy of Peninsular Malaysia is well known. Lee and Panton showed that in the late 60s, these two crops occupy more than 66% of the total cultivated area… More

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  Planting materials used in Peninsular Malaysia, 1975.

Authors: Leong, Y.S. | Mayakrishnan, P.

Date: 20050901 | 20050901 | | 1978 | | | | | | |

Subject: PRRIM | Planting materials and recommendation

Type: Article

Identifier: vital1:36302

Description: This article is the fifteenth in the series published in the Planters’ Bulletin. The fourteenth report on planting materials used in Peninsular Malaysia in 1973 and 1974 was published in Planters’ Bul… More

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  Statistical treatment of analytical data

Authors: Leong, Y.S.

Date: 20050601 | 20050601 | | 1979 | | | | | | |

Subject: PRRIM

Type: Article

Identifier: vital1:33807

Description: -

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  Cara-cara mudah untuk meramal perolehan klon tahun depan

Authors: Leong, Y.S. | Ng, A.P.

Date: 20041020 | 20041020 | | 1974 | | | | | | |

Subject: PRRIM

Type: Article

Identifier: vital1:28089

Description: Kajian ini membentangkan satu cara baru dan mudah yang dinamakan ramalan rosotan untuk meramal perolehan masa depan bagi sesuatu klon. Kecekapan cara ini telah dibandingkan dengan cara-cara biasa yang… More

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  Simple methods of predicting next year’s yield of clones..

Authors: Leong, Y.S. | Ng, A.P.

Date: 20041020 | 20050928 | | 1974 | | | | | | |

Subject: PRRIM

Type: eBook

Identifier: vital1:28226

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  Contents and references

Authors: Ariffin Mohd Nor | Abdul Halim Hassan | Chan, H.Y. | Leong, Y.S. | Wong, T.K.

Date: 20041005 | 20051026 | | 1979 | | | | | | |

Subject: Monographs & Manuals

Type: eBook

Identifier: vital1:28465

Description: -

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  General applications of experimental designs in estate practice,

Authors: Leong, Y.S.

Date: 20040824 | 20050926 | | 1978 | | | | | | |

Subject: PRRIM

Type: Article

Identifier: vital1:27176

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  Identifying anomalous laboratories in interlaboratory crosscheck programme by multivariate outlier analysis.

Authors: Leong, Y.S.

Date: 20030923 | 20050815 | | 1988 | | | | | | |

Subject: PRRIM | - | Laboratory techniques

Type: Article

Identifier: vital1:24665

Description: Anomalous laboratories can be identified by multivariate outlier analysis involving Mahalanobis distance measure. The power in identifying an outlier is increased when higher dimensional multivariate … More

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  International and local round robin crosschecks for SMR testing.

Authors: Leong, Y.S. | Loke, K.M.

Date: 20030923 | 20030923 | | 1975 | | | | | | |

Subject: PRRIM

Type: Article

Identifier: vital1:24985

Description: Round robin crosschecks have now been well established as one of the important control measures in the Standard Malaysian Rubber scheme.This paper introduces a more comprehensive and elegant Youden’s … More

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  Investigating cluster analysis as a technique for grouping laboratories in SMR round-robin interlaboratory crosscheck programme.

Authors: Leong, Y.S.

Date: 20030923 | 20050822 | | 1983 | | | | | | |

Subject: PRRIM | Standard Malaysian rubber

Type: Article

Identifier: vital1:23980

Description: In most rounds, three compact and natural clusters are found by Ward’s method and mode analysis. Ward’s method, the relocation procedure and the mode analysis all generated topologically similar struc… More

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  Memplot elips kebarangkalian atas pencetak=Plotting a probability ellipse on a line printer

Authors: Leong, Y.S.

Date: 20030923 | 20070514 | | 1982 | | | | | | |

Subject: PRRIM

Type: Article

Identifier: vital1:25829

Description: [TEXT IN BAHASA MALAYSIA] Healy has described a procedure for sketching a probability ellipse of a bivariate normal distribution. A procedure to plot a probability ellipse on a line printer of a compu… More

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  Rubber trade cycles.

Authors: Leong, Y.S. | Lee, P.

Date: 20030923 | 20050906 | | 1982 | | | | | | |

Subject: PRRIM | Economics, statistics, and management

Type: Article

Identifier: vital1:25360

Description: Trade cycles fluctuated about a rising trend in total world rubber production and consumption. Contractions in production and consumption tend to last a shorter period than expansions. Rubber trade cy… More

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  Should an estate buy a micro-computer?

Authors: Leong, Y.S.

Date: 20030923 | 20050907 | | 1984 | | | | | | |

Subject: PRRIM | Estates’ management

Type: Article

Identifier: vital1:25528

Description: The age of the computer has engulfed us for some time. Today, the many brands available and the many claims they assert are confounding. Yet, it is a proven fact that for productivity, accuracy, speed… More

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  Vacant tasks on estates in Johore, 1980.

Authors: Wong, T.K.; | Leong, Y.S. | Ariffin bin Mohd. Nor

Date: 20030923 | 20050906 | | 1982 | | | | | | |

Subject: PRRIM | Estates’ management

Type: Article

Identifier: vital1:25425

Description: A survey to assess the magnitude of the problem of vacant tasks in Johore was carried out in 1980 to identify their main causes and to determine the capacity of estates to recover vacant tasks. Fifty-… More

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