P. Christensen

发表

Natural Resources California Agriculture Title Fall foliar sprays prevent boron-deficiency symptoms in grapes Permalink

R. Beede, W. Peacock, P. Christensen, 2006 .

Nutrient Level Comparisons of Leaf Petioles and Blades in Twenty-Six Grape Cultivars Over Three Years (1979 through 1981)

P. Christensen, 1984, American Journal of Enology and Viticulture.

Seasonal Changes and Distribution of Nutritional Elements in Thompson Seedless Grapevines

P. Christensen, 1969 .

Seed Trace Content of Fiesta Grapes

D. Ramming, H. Andris, P. Christensen, 1983 .

Response of 'Thompson Seedless' Grapevines to the Timing of Preharvest Irrigation Cut-Off

P. Christensen, 1975, American Journal of Enology and Viticulture.

Grapevine Response to Concentrate and to Dilute Application of Two Zinc Compounds

P. Christensen, F. Jensen, 1978, American Journal of Enology and Viticulture.

Timing of Zinc Foliar Sprays. I. Effects of Application Intervals Preceding and during the Bloom and Fruit-Set Stages. II. Effects of Day VS. Night Application

P Christensen, P. Christensen, 1980, American Journal of Enology and Viticulture.

Comparison of Nitrate-Nitrogen Levels in Grape Petioles as Determined by Phenoldisulfonic Acid and Specific-Ion Electrode Methods

P. Christensen, J. Boggero, 1976, American Journal of Enology and Viticulture.