Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Alt title Potassium, boron, and sodium fertilizers affect table beets Advisor Jackson, T. L.

Interrelations of magnesium, lime, and potassium in broccoli grown on two western Oregon soils

Creator:

Yahner, Joseph Edward

Resource Type:

Dissertation

Full Text:

TABLES Table Page 1 Treatment Combinations, Treatment Levels and Source of Fertilizer Elements
The effect of selected potassium salts on the availability of soil manganese

Creator:

Westermann, D. T. (Dale Thomas), 1941-

Abstract:

Incubation experiments with an acid poorly drained soil have shown that the application of neutral soluble salts influenced the level of extractable Mn. The application of a salt which lowered the soil pH either increased the extractable Mn or retarded the oxidation and/or fixation of extractable Mn. This effect was...

Resource Type:

Dissertation

Full Text:

Fertilizer Materials and Soil Amendments 16 Organic Matter and Biological Effects 20 Aeration Influence 21
Correlation of phosphorus soil tests and forms of inorganic soil phosphorus with crop response and phosphorus uptake from Aiken soils

Creator:

Vacharotayan, Sorasith

Resource Type:

Dissertation

Full Text:

. 502 to 518 Treatment Level Combinations and Rates for Expt. Fo. 105 54 Fertilizer and Expt
Availability of phosphorus in central Oregon soils in comparison with selected Oregon soils

Creator:

Araos, Jose Fernando

Abstract:

The objectives of this study were to evaluate and compare the availability of native and applied P in Central Oregon pumice soils with that in Willamette valley soils and calcareous soils from Eastern Oregon. The experimental work to meet these objectives included laboratory and greenhouse studies. The removal of P...

Resource Type:

Masters Thesis

Full Text:

- house and by different laboratory methods. 43 Table 13. Ratios of P recovery between different