摘要
Area of cultivating garlic in Indonesia experienced a sharp decline. In a period of 20 years (1991-2011), the decline of garlic planting area reaches 91%. The fact is causing erosion of genetic resources of several varieties of garlic. Propagated vegetatively garlic through in vitro culture aims to obtain quality bulblet. This study aims to get the combination treatment between paclobutrazol, indole acetic acid (IAA), indole butyric acid (IBA) and naphthalene acetic acid (NAA) in some varieties of garlic in Indonesia. This study used a completely randomized design (CRD) with two treatment factors, i.e., on varieties (Bali, Gunung Kidul, Slawi, Tawangmangu and Mataram) and 1.5 ppm paclobutrazol combination with a wide auxin (IAA 0.5 ppm, 0.5 ppm IBA, NAA 0.5 ppm). Variable observations include the current appear shoots and roots, number of shoots and roots, shoots and root length. Observations showed that the combination of paclobutrazol + NAA is able to produce plantlets that have the best vigor than paclohutrazol + IAA and paclobutrazol + IBA combination treatment.
作者简介
Corresponding author: Eddy Triharyanto, candidate Ph.D., research field: agronomy. E-mail: eddytriharyanto@yahoo.co.id.