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Database of Abstracts of Theses and Dissertations of SEAMEO SEARCA Scholars
Showing 1341–1350 of 1,513 records
"Root-knot Nematodes, Meloidogyne spp. Associated with Crop Plants in Thailand"
A survey of crop plants infected by root-knot nematodes, Meloidogyne spp. was undertaken in 22 provinces in Thailand. Four new hosts were reported for the first time, namely: garden balsam (Impatiens balsamina Linn.), alyce clover (Alysicarpus... Read more.PhD (University of the Philippines Los Baños)"Sampling Methods and Specifications fo Forest Plantations."
Six basal are factors ofr point sampling specifications and five levels/magnitude of I. or 3Pee sampling specifications were investigated in independent comparisons with the standard 1090% inventory procedure under three types of forest plantation... Read more.MS (University of the Philippines Los Baños)"Screening for Resistance to Rotylenchulus reniformis in Soybean: Correlation Analysis of Assessment Parameters and Varietal Response to This Nematode and Meloidogyne incognita"
The study was designed to search for resistance of soybean to R. reniformsis, to correlate the parameters used in determining the host categories, and to compare the interactions of soybean varieties with different degrees of resistance to this... Read more.MS (University of the Philippines Los Baños)"Selection Criteria for Soybeans under Varying Cropping Systems and Environments"
Twenty-four soybean varieties were planted under five growing conditions, namely, lowland mulched following rice dry season, upland open wet season, upland shaded wet season, upland open dry season and upland shaded dry season, to determine the... Read more.PhD in Agronomy (University of the Philippines Los Baños)"Socioeconomic Resource and Conjugal Power Structure of Selected Rural Families"
The study attempted to test the resource theory of conjugal power in the Philippine rural setting. Specifically, it aimed to determine the decision-making patters, which are considered as indicators of conjugal power structure, in six areas of... Read more.MS (University of the Philippines Los Baños)"Some Applications of Cluster Analysis"
The study attempted to illustrate a method of hierarchical clustering, namely, furthest neighbor clusted analysis, and some of its applications in social and biological sciences; to explain some methods of standardizing variables as a way of... Read more.MS (University of the Philippines Los Baños)"Survival of Pseudomonas solanacearum EF. Smith in the Rhizosphere of Some Weed and Economic Plant Species."
Kelman's Karganilla and Buddenhagen's, Nesmith and Jenkins', and Harris' media were studied for their selectivity and efficiency in recovering P. solanacearum from soils. Results indicated taht Nesmith and Jenkins' medium was the... Read more.MS (University of the Philippines Los Baños)"The Educational Effect of Agrarian Reform on Operation Land Transfer Farmer-Beneficiaries in Nueva Ecija."
The study was conducted to determine the educational effects of agrarian reform on the farmer-beneficiaries with regard to certain farming practices, participation in community development programs and social factors; the farmers&rsquo... Read more.PhD (University of the Philippines Los Baños)"The Effect of Organic and Inorganic Fertilizer and Organic Manure on the Yield and Yield Components of Soybean"
The effects of organic manure (rice straw at 25 tons.ha and chicken manure at 5 tons/ha) applied singly or in combination with organic (Sagana 100, Fertilaid) and inorganic (30-30-0, 6-9-15) fertilizers on the yield and yield components of... Read more.MS (University of the Philippines Los Baños)"The Effect of Village Labor Resource on the Feasibility of New Cropping System"
The main objectives of the sstudy were to determine the feasibility of experimental multiple-cropping patterns with respect to labor supply in selected upland and lowland rice-growing villages in transmigrations projects in Central Lampung, Sumatra... Read more.MS (University of the Philippines Los Baños)