NRCP research bulletin /
National Research Council of the Philippines research bulletin
National Research Council of the Philippines
- Manila : National Research Council of the Philippines research bulletin, 1989
- 356 pages : illustrations ; 23 cm
- NRCP research bulletin v. 41 no. 1-2 0115 1304 .
No. 1 -- Biological Sciences, Agriculture and Forestry - - ARTICLES - - Trapping Study of Winged Aphid Vectors of Plant Viruses in Benguet and Liliw, Laguna / Venus Cristina Joaquin Calilung - - Survey of Philippine Plants for Insecticidal Activity II. Biological Activity of Flower and Leaf Extracts From Six Species of Plants on Insects / B. Morallo-Rejesus and G.B. Tantengco - - Nodulation Among Legumes and Non Legume Species Dominant in Philippine Rangelands / Norma M. Orlida-Aguilar - - The Life History and Phenology of Ips Calligraphus Germar in Benguet Province / Rogelio A. Zamora and Eraneo B. Lapis - - Anthurium Breeding / Teresita L. Rosario - - Varietal Response to Lime and Tolerance of Soybean to Acidic Soil Conditions / Henry P. Samonte et al.
No. 2 Mathematical Sciences, Physics, Earth Sciences and Engineering and Industrial Research - - ARTICLES - - The Subgroup Structure of the Plane Crystallographic Groups / Flor V. Cejalvo et al. - - Studies of Pseudo-differential Operators / Milagros P. Navarro et al. - - Stability of Local Intermediate Moisture Food (IMF) Products as Affected by Types and Levels of Humectants and Fungistatic Agents / Estrella F. Alabastro et al. - - Studies on Factors Affecting Production of Alginic Acid from Selected Brown Seaweeds