Seashore paspalum (Paspalum vaginatum Sw.) is an important warm-season perennial turfgrass, known for its tolerance to salinity. Turfgrass is used for homes, municipalities, sod farms, resorts, and sports fields. Seashore paspalum has historically been planted in sub-tropical and tropical climates because of its heat tolerance. Seashore paspalum could become an...
The aflatoxins, carcinogenic and toxic mold metabolites
of Aspergillus flavus, were isolated and determined
in cottonseed meal and other feedstuffs. This new
quantitative method uses an acetone soxhlet extraction to
remove the toxins from the defatted meal. The residual
triglycerides, phospholipids and pigments were removed
from the acetone by filtration...
Calls for increased farmer involvement in research and extension programs
have been numerous and well supported. One approach to integrate the collective
knowledge and experience of agricultural scientists and farmers is through whole
farm case studies (WFCS). An interdisciplinary team of 34 research and extension
personnel at Oregon and Washington...
Efficiency in the provision of local public services is a neglected area of study. Absolute and relative increases in expenditures by the local public sector emphasize the increased importance of the study of efficiency. A look to the future sees even greater resource allocation by the local public sector. Increasing...
The primary purpose of this thesis is to determine the economic nature of low incomes on low-income farms in western Oregon. An economic model containing variables that contribute to family income is developed for farm operators in the study area. Regression analysis is used to determine the significant variables contributing...
Fluctuations in population density of Pratylenchus sp.,
Trichodorus sp., and Xiphinema americanum s. 1. in three blueberry
fields were determined monthly for one year. Pratylenchus densities
were greatest in August and least in October. Three distinct
periods of population growth occurred; during January, April, and
between June and August. Trichodorus...