Pustaka Ilmiah Universitas Padjadjaran

Abstrak

Pengaruh Kombinasi Konsentrasi dan Interval Pemberian GA3 terhadap Pertumbuhan Dan Kualitas Bunga Krisan Potong (Chrysanthemum morifolium Ramat.) Kultivar Shamrock Di Dataran Medium Tasikmalaya.

An experiment to find out the effect of combination ofconcentration and interval application of GA3 on the growth and quality of cut flower Chrysanthemum (Chrysanthemum morifolium Ramat.) Cultivar Shamrock in Medium Land Tasikmalaya was conducted from August 2003 to November 2003 in Gununggede Village Kawalu Distric Tasikmalaya City, with an altitude 450 meters above the sea level. The experimental design used was the Randomized Block Design with 10 treatments. These treatments were : Without GA3. GA3 15 ppm with interval 4 days, 9 days, and 14 days. GA3 25 ppm with interval 4 days, 9 days, and 14 days. GA3 35 ppm with interval 4 days, 9 days,and 14 days. The application of GA3 25 ppm with interval 4 days, gave a higher leaf number per plant, faster emergence of flower bud, faster flower harvesting and longer flower vase life in comparison to without GA3.