Theses/Dissertations from 1983
Soil-plant-water relations on two common Philippine grass species, Mario C. Bueno
Determination of optimum design parameters for uniform distribution of discharge air velocity of long fans, Alejandro L. Caballes
Utilization of lumbang (Aleurites mollucana (L.) Willd.) meal as organic fertilizer for cabbage, Agapito Paunil Cabalquinto
Characterization of a "tungro-like" disease of rice transmitted by the brown planthopper, Nilaparvata lugens (Stal) in the Philippines, Pepito Q. Cabauatan
Correlation and calibration of soil P-test values with paddy rice yield in Laguna, Jocelyn P. Cabello
Water supply and water movement in a small rainfed watershed as related to intensive multiple cropping potential in Iloilo, Danilo Manzano Cablayan
Management of nitrogen fertilizer for increased yield and protein content in early-maturing rices, Jenny C. Calabio
Management of nitrogen fertilizer for increased yield and protein content in early-maturing rices, Jenny C. Calabio
Biological notes, yield loss assessment and control of helicoverpa species on tobacco (Nicotiana tabacum L.), Merlita Macni Calaranan
Ecological evaluation on the habitat of the tamaraw (Bubalus minorensis Huede), in Mount Iglit-Mount Baco National park, Occidental Mindoro, Ruben Arcalla Callo
Insecticidal activity screening and identification of the major crystalline fraction of Artemisia vulgaris Linn. (Compositae), Susan May Ferrolino Calumpang
Response to potassium nitrate application of Mangifera indica L. cultivars and M. odorata Grief in Digos, Davao del Sur, Ariston Durano Calvo
Effect of time of planting and row spacing on the micro-environment and agronomic characteristic of flue-cured tobacco (Nicotiana tabaccum L.), Imelda Battulunyan Camangeg
Evaluation of solar crop drying at MRRTC, Muñoz, Nueva Ecija, Nestor Macaso Candelaria
Identity and survival of Cercospora species pathogenic to " lagundi" (Vitex negundo L.) and its infection at different stages of leaf growth, Byron Lamira Candole
Substitution of sorghum (Sorghum bicolor L.) Moench and rough rice (Oryza sativa L.) for corn in the ration of broilers, Elizabeth T. Capio
Study of a village economy: the case Villarica, Pantabangan, Nueva Ecija (Philippines), Ana Doris N. Capistrano
Economic injury level determination for the common cutworm, Spodoptera litura (Fab.) and corn earworm, Helicoverpa armigera hubner of soybean plant, Epifania Perez Castro
Energy-use patterns and optimization in the production and on-farm processing of flue-cured tobacco, Reynaldo C. Castro
Role performance of village leaders: the case of a People's School in two municipalities of Cavite, Rebecca F. Catalla
Zinc application in relation to rice mineral nutrition and varietal reactions to zinc deficiency, Ma. Theresa C. Cayton
Ontogenetic studies on the development of the makapuno and normal coconut (Cocos nucifera L.) endosperm, Maria Lourdes Ona Cedo
Blood plasma progesterone in normally estrous cycling and anestrus Philippines carabao heifers, Luis N. Chua
Biological notes, Assessment of losses, and chemical control of potato tuber moth, phthorimae operculella (Zeller), Lita Molitas Colting
Mechanical properties of coconut husk at three maturity level, Abad D. Conge
Design, Fabrication and evaluation of a rubber roll-steel huller rice milling unit, Enrico R. Corvera
Training needs of extension workers in the Ministry of Agriculture, Region VIII, Conchita P. Cosip
Developmental of proper weed sampling procedures in upland rice, Edgardo Dujali Cruz
A survey of public central elementary school libraries in the province of Laguna, 1981-1982., Beatriz Calma Dangilan
Ipil-ipil (Leucaena leucocephala Lam. de Wit) as a promising fertilizer for tomato production, Benri Jose S. Deanon
Studies on depuration of green bay mussel Perna viridis, linne from Bacoor Bay, Dalisay L. De Guzman
Control of nematodes on cotton (Gossypium hirstum L.) through organic manuring and other cultural practices / Angelito Sp. dela Cruz., Angelito Sp. Dela Cruz
The effect of storage condition, initial moisture content, packaging material and storage period on cotton seed quality, Renita Sta. Maria Dela Cruz
The influence of row spacing, nitrogen and potassium applications and harvest age on alcohol yield of Phil, Doreta A. De los Santos
Yield indices and preliminary yield of eleven cacao (Theobroma cacao L.) cultivars, Nenita Viyar Desamero
Screening of microorganisms for the production of vinegar from cassava (Manihot utilissima Pohl.), Julie Cosico Diamante
Design of a laboratory conical stripper harvester for rice, Jaime Q. Dilidili
Influence of varieties of mungbean (Vigna radiata (L.) Wilczek on the quality of mungbean source, Raul D. Divina
Pigment production of Monascus purpureus and its potential as foodstuff coloring, Erlinda V. Dizon
The bacterial blight of cotton (Gossypium hirstum L.) caused by Xanthomonas malvacearum (E.F.S) Dowson in the Philippines, Teodora Ocampo Dizon
Evaluation of manganese soil test methods for upland soils, Noel C. Duhaylungsod
Endomycorrhizal fungi associated with Casuarina equisetifolia Forst., Maria Dolores M. Escuadra
Population studies on sweet potato weevil (Cylas formicarius fabricius) and its natural enimies, Jocelyn Eusebio
The selective toxicity of insecticides to brown planthopper, Nilaparvata lugens (Stal) (Homotptera: delphacidae) predators, Lilia T. Fabellar
Winsorized regression estimation on some generalized Lambda distributions, Annabelle Teresita B. Fernandez
Yield and other agronomic characters of corn-soybean intercrops as influenced by sowing time and canopy adjustment of corn, Ichiro Fujii
Influence of planting dates and nitrogen fertilization in cotton (Gossypium hirsutum L.), Teresita Galamay
Effects of packaging and storage condition on the microbiological, chemical and physical qualities of frozen broilers, Amorfina G. Galaraga
Socioeconomic correlates of abaca technology adoption and yield in Bicol, Nilo T. Gianan
Demand for tractor contract services in Bukidnon, Segundina Gonzaga
An analysis of genotype X environment interaction: a case of tomato regional trials in the Philippines, Angelina M. Graces
Fertilizer demand and output supply elasticities for paddy in Sri Lanka, J.A.T.P. Gunawardena
Varietal performance of selected peanut (Arachis hypogaea L.) cultivars under different tillage and fertilizer management, U. Thein Han
The cytogenetics of Oryza sativa and Oryza punctata Kotschy Ex stued and their F1 hybrids, Teresita Hernandez Harina
Water balance in the Bicol region, Flavana de Leon Hilario
Insect pest colonization, succession and distribution on corn (Zea mays), mungbean (Vigna radiata) and corn-mungbean intercrop, Valerina Parducho Justo
Effect of zinc treatment and soil drying on the growth and yield of wetland rice on eight soil / Md. Murshidul Kabir. 28 cm, Md. Murshidul Kabir
Characterization of aquifers and possible conjunctive use of surface and ground water resources in Dhamrai Thana, Bangladesh, Muhammad Abdul Khaleque
Performance of corn (Zea mays L.) soybean (Glycine max L.) intercrops as influenced by variety, population density and canopy adjustment, Md. Akhter Hossain Khan
Response of potted cacao (Theobroma cacao L.) seedlings to differential levels of NPK fertilizers, Henry Jallah Koryan
Postharvest dips for extending the storage life of sitao pods (Vigna sesquipedalis Fraw.) under ambient condition, Emma Villamin Labios
Evaluation of different screening techniques for resistance to sugarcane smut (Ustilago scitaminea Sydow), Efren Daguil Landoy
Isolation, purification, partial characterization and detoxification of condensed tannins in cowpeas (Vigan unguiculata (L.) Walp.), Antonio Carlos Laurena
Optimum sample size for different fruit characters in avocado (Persea americana L.), Dolores R. Ledesma
Phenotypic acceptability as a basis for selection in rice (Oryza sativa L.) / Emilia Duco Llabores., Emilia Duco Liabores
Evaluation of the outreach programs of the Institute of Plant Breeding Elizabeth Morales Libas., Elizabeth Morales Libas
Inoculation of lowland rice with some nitrogen fixing bacteria, Chang Lin
Corn borer control by individual plant treatment in relation to severity of damage, Rosario Cabudot Lizarondo
Clay mineralogy and potassium release characteristics of the soils of some coconut plantation of Mindanao, Cristobal R. Lopez
Toxin production by Cercospora oryzae and its effect on rice plants, Shi-Hua Lu
Economic analysis of tractor ownership and utilization of South Sulawesi, Indonesia, Yusuf Maamun
Effects of pure culture inoculation on the quality of fermented rice-fish (Burong bangus) mixture., Aurora Mago Mabeza
Effects of grain moisture content on milling recovery, power consumption and grain temperature, Ponciano S. Madamba
The influence of weeds on the population densities of the Asian corn borer [Oatrinia furnacalis (Guenee)], its natural enemies and earworm (Helicoverpa armigera Hubner), Viginia Fajardo Magalit
Diversity of arthropod pests and parasitoids in the lowland and upland ricefields., Eddy Mahrub
Identification of fungi associated with the initial stage of log decay of white lauan (Shorea contarta Vidal) in the saw mill, Mutya Ma. Quintos Manalo
Economic injury level of the Chinese grasshopper (Oxya chinensis) thunberg on gabi [Colocasia esculenta (L.)] Schott, Bimbo T. Mandras
Population fluctuations of insect pest of tobacco, Nicotiana tabaccum (L.), Teresita Faderan Marcos
Genetic variation in a wide gene base population of sweet potato (Ipomoea batatas (L.) lam.), Algerico M. Mariscal
A climatological approach in predicting the yield of Sugarcane Crop, Rogelio Mejia
Technology and social change in the Kankanay community: the case of cattle raising, Teruo Miura
Participation of rural women in the Agricultural Education Outreach Project in three Barangays of Indang, Cavite, Marietta Caalim Mojica
Design and testing of a cutting mechanism for a push type rice reaper, Wilfrido F. Montes
Screening soybean [Glycine max (L.) merril] germplasm for resistance to adverse storage conditions, Mario M. Movillon
A-D galactosidases from the normal and mutant (makapuno) coconut endosperms: developmental changes and properties., Cesar V. Mujer
Herbage productivity and quality of Themeda triandra forsk pasture grazed by careheifers during the dry season at Carranglan, Nueva Ecija, Philippines, Remedios Garcia Nagpala
Yield loss assessment and control of meloidogyne incognita in flue-cured tobacco (Nicotiana tabacum L.), Imelda R. Narciso
Measurement of ammonia volatilization losses from flooded paddy using four techniques, Enrique L. Navarro
Functional interdependence: the communication interfaces between two cotton organizations., Mariechel Jamias Navarro
A case study on inter-organizational coordination: the integrated rural and agricultural developmental project in Quezon Province, Romeo Limbaga Nicomedes
Resistance of Oryza Spp. to rice thrips, Stenchaetothrips biformis (Bagnall), Lionel Nugaliyadde
Design and development of a farm level briquetting machine for agro-waste, Arnulfo B. Ocreto
Utilization of guano-derived iron/ aluminum phosphate rocks as phosphorus fertilizer, Oscar Gesta Olila
Capon production from broiler cockerels, Wenifredo Tordilla Oñate
Socio-economic characteristics of and decision-making among members of Samahang Nayons in Pila, Laguna, Philippines, Eufracio Tubiera Orencia
Biological control of root-knot nematodes of tomato through the use of mycorrhiza and nematophagous fungi, Estela B. Orolfo
Weed population and crop yield in rice based cropping systems as influenced by tillage methods and weed control practices, Paquito P. Pablico
Studies on the structural elucidation of the two major sesquiterpene lactones of Artemisia vulgaris Linn. (Compositae), Hidelisa P. Padua
Growth response of fluid- drilled tobacco seedlings to gibberellic acid, fertilization and seeding rate, Paulina Casanas Pagcaliwagan
Life history and ecology of coccinellids (Coleoptera) predaceous on Aspidiotus destructor (Homoptera: diaspididae), Isabelo del Pilar Palacio