No. 6 (1992)

Research Paper

• SHADING EFFECTS ON GROWTH AND PARTITIONING OF PLANT BIOMASS IN PASPALUM CONJUGATUM BERG

  DOI : 10.11598/btb.1992.0.6.103

  I,B IPOR ⁽¹⁾

  (1) Universiti Pertanian Malaysia, Kampus Bintulu,, Malaysia

  Abstract : 131

  PDF : 226

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  DOI : 10.11598/btb.1992.0.6.103

  DOI: https://doi.org/10.11598/btb.1992.0.6.103

• NOTES ON THE FAMILY AMPULLARIIDAE (GASTROPODA: PROSOBRANCHIA) IN THE PHILIPPINES: I. DIGESTIVE, CIRCULATORY, AND EXCRETORY SYSTEMS

  DOI : 10.11598/btb.1992.0.6.104

  ROBERTO C PAOULAYAN ⁽¹⁾

  (1) Institute of Biology, College of Science,, Philippines

  Abstract : 182

  PDF : 1551

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  DOI : 10.11598/btb.1992.0.6.104

  DOI: https://doi.org/10.11598/btb.1992.0.6.104

• THE ADSORPTION OF IMAZAPYR BY THREE SOIL TYPES IN INDONESIA

  DOI : 10.11598/btb.1992.0.6.105

  S. TJITROSEMITO ⁽¹⁾

  (1) SEAMEO BIOTROP, Indonesia

  Abstract : 90

  PDF : 271

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  DOI : 10.11598/btb.1992.0.6.105

  DOI: https://doi.org/10.11598/btb.1992.0.6.105

• REVIEW OF AQUACULTURE GENETIC RESEARCHES IN THAILAND

  DOI : 10.11598/btb.1992.0.6.107

  UTHAIRAT NA-NAKORN ⁽¹⁾

  (1) Department of Aquaculture, Faculty of Fisheries, Kasetsart University,, Thailand

  Abstract : 152

  PDF : 227

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  DOI : 10.11598/btb.1992.0.6.107

  DOI: https://doi.org/10.11598/btb.1992.0.6.107

• EFFECTS OF THE HEAVY METAL, ZINC, ON THE FRESHWATER FISH TILAPIA NILOTICA L.

  DOI : 10.11598/btb.1992.0.6.108

  VIRGINIA S. CARING ⁽¹⁾

  (1) Institute of Biology, University of the Philippines,, Philippines

  Abstract : 141

  PDF : 249

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  DOI : 10.11598/btb.1992.0.6.108

  DOI: https://doi.org/10.11598/btb.1992.0.6.108