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Database of Abstracts of Theses and Dissertations of SEAMEO SEARCA Scholars
Showing 1171–1180 of 1,513 records
"Effects of Cron (Zea Mays L.) and Legume (Vigna Radiata (L.) Wilczek, Arachis Hypogaea L.) Intercrops on Crop Productivity and Soil Erosion in Hilly Land"
A two-croppig study on the influence of corn and legumes (mung bean and peanut) on crop productivity and soil erosion on hilly land was conducted in an area with 31 percent slope in Campangga, Barili, Cebu, Philippines from May 1984 to January 1985.... Read more.MS in Agronomy (University of the Philippines Los Baños)"Effects of Lime and Phosphate on Growth and Nutrient Uptake of Lowland Rice (Oryza Sativa L.) Varieties on an Acid Sulfate Soil"
Ppot and field experiments were conducted to study the effects of lime and phophate treatments on growth and nutrient uptake of four rice varieties planted in acid sulfate soil from Malinao, Albay. The pot experiment was conducted in a screenhouse at... Read more.PhD in Agronomy (University of the Philippines Los Baños)"Feedlot Performance of Goats Fed with Different Levels of Azolla (Azolla Filiculoides Lam.) Meal and Dried Paragrass (Brachiaria Mutica (Forsk) Stapf) and Ipil-ipil (Leucaena Leucocephala (Lam de Wit))"
Eighteen upgraded (Anglo-nubian x Native) fattening goats (5-7 months old) were used to evaluate the feedlot performance of the animals fed with different levels of Azolla meal and dried poultry manure in the concentrate mixtures using two methods of... Read more.MS in Animal Science (University of the Philippines Los Baños)"Freezability of Murrah Bull Semen in Different Extenders"
The freezability of Murrah bull semen in tris-egg-yolk-citrate-glycerol (TYG), skim milk egg-yolk-citrate glycerol (SA-ECG), and glycine-egg-yolk-citrate glycerol (GIy-ECG) extenders using one, two, and three hours of equilibration time were... Read more.MS in Animal Science (University of the Philippines Los Baños)"Impact of Mass Media on Distance Leaning in Sukhothai Thammathirat Open University in Thailand"
The study tried to determine the factors associated with the effect of the teaching media used in distance learning in the Sukhothai Thammathirat Open University (STOU). It also attempted to find out how the students' expectation and their actual... Read more.MS in Development Communication (University of the Philippines Los Baños)"Influence of Climatic Variables on Soybean Yield in Yogyakarta, Indonesia"
The second and fourth degree multiple regression were used on the data to obtain the effect of climatic variables independently on soybean yield at different stages of crop development. Likewise, the selected crop stages method, using the... Read more.MS in Agrometeorology (University of the Philippines Los Baños)"Job Performance of Tambol Agents in Chiangmai, Thailand"
The study aimed to: 1) determine the actual job performance of the Tambol Agents (TAs) based on the job prescription as rated and percieved by the Amphur Agents (AAs) and Contacts Farmers (COFs), respectively; 2) identify the factors related to job... Read more.MS in Extension Education (University of the Philippines Los Baños)"Polyculture of Nile Tilapia (oreochromis Niloticus Linnaeus) and the Giant Freshwater Prawn (Macrobrachium Rosenbergii De Man) in Cages with Supplemental Feeding"
This study aimed to determine the effects of prawn on the growth survival, and production of Nile tilapia grown in cages with freshwater prawn. The experiment lasted 90 days ,using 12 nets of fixed type cages with a dimension of 1.5 x 1.5 x 2.10 m... Read more.MS in Aquaculture (University of the Philippines Los Baños)"Predicting Soil Erosion Using A Physical Model"
An experiment was conducted using rainulator and soil trough to critically study the process of soil erosion and to validate the physical model of predicting soil erosion proposed by Rose, Sander, and Barry (1983). the treatments involved two... Read more.MS in Soil Science (Universiti Pertanian Malaysia)"Residual Effects of Corn (Zea Mays L.) Residues on Succeeding Crops Under Different Tillage Levels"
The study consisted of a field and a pot experiment. It aimed to: 1) determine the stimulatory or inhibitory effect of corn residues on the growth and yield of subsequent crops such as corn, soybean, and mung bean; 2) evaluate the effects of tillage... Read more.MS in Agronomy (University of the Philippines Los Baños)