Cucurbit Genetics Cooperative Report 6:84-85 (article 42) 1983 A. P. M. den Nijs and J. Balder Institute for Horticultural Plant Breeding, P. O. Box 16, Wageningen, The Netherlands Large differences in parthenocarpic fruit set amongst zucchini squash cultivars were reported (1). Selection for parthenocarpy was successful and a breeding line with high tendency to parthenocarpic […]