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Journal : Gontor AGROTECH Science Journal

Fungicide Aplication From Turminic Extract (Curcuma domestica Val.) to Control of Fusarium on Tomato Tri Pamungkas, Saktiyono Sigit
Gontor AGROTECH Science Journal Vol 3, No 1 (2017): June 2017
Publisher : University of Darussalam Gontor, Ponorogo, East Java Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/agrotech.v3i1.1071

Abstract

:Fusarium wilt disease is one ofthe important disease of tomato plant that need to be controlled. It can decrease the productivity of the plant. The disease can be usually controlled by using chemicalfungicide which very expensive and can damage the environment. So it needs an alternative control method such as using  biological fungicide. Curcuma domestica is one of plants that can be used as a biological fungicide. The aims of this research were to known the effectiveness of the C. domestica rhizome extract to the fusarium wilt diseases intensity and the concentration of the extract that effective to control fusarium wilt diseases in tomato plant. This research was done according to the experimental method employing a Completely RandomizedDesign (CRD). The treatment used C. domesticaextract with concentration 0% (K0), 5%(K1), 10%(K2), 15%(K3), 20%(K4), 25%(K5) and 30%(K6) applied on rhizosphere of tomato plant that has been previously invested by Fusariumoxysporuminoculum.The data wereanalysed with analysis of varian (F test) with the confidence level 95% and 99%. The result shown that the extract of C. domesticarhizomes did not effectively control fusarium wilt disease in the plant.
Pengaruh Kombinasi Pemupukan Terhadap Pertumbuhan Pisang Kepok Kuning (Musa acuminata × M. balbisiana) Pada Lahan Kering di Banyumas, Jawa Tengah Saktiyono Sigit Tri Pamungkas
Gontor AGROTECH Science Journal Vol 1, No 2 (2015): Juni 2015
Publisher : University of Darussalam Gontor, Ponorogo, East Java Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/agrotech.v1i2.263

Abstract

Kepok Kuning banana (Musa acuminate × M.balbisiana) is a banana which has a good adaptability tothe water shortage conditions. The banana has cultivatedin watershed of Tajum river, Banyumas. The place haspotential to be centre of Yellow Kepok banana productionbut the farmers occasionally applied fertilizer unbalancedwhich effect to productivity and quality of banana. It isnecessary to examine proportion of fertilizers to determinethe effective and effi cient fertilizer composition whichincreased productivity and quality of banana.The experiment was conducted on Gentawangi dryland farm, Jatilawang, Banyumas on January-June 2009. Theexperiment was laid out in randomized block design with12 replications and involving single factor. It consistedof 5 treatments The Banana was planted in pattern 3 m x3 m. Results showed that banana required both of organicfertilizers and inorganic in vegetative stage. The treatmentof Urea 150 g + 100 g + SP36 compost 10 kg/tree/applicationshowed the effi cient compared to other, followed bytreatment of ZA 150 g + SP36 KCl 150 g + 50 g/tree/application. Combination of Urea and ZA without organicfertilizer indicated uneffi cient compared to others
PENGARUH KONSENTRASI NAA DAN BAP TERHADAP PERTUMBUHAN TUNAS EKSPLAN TANAMAN PISANG CAVENDISH (Musa paradisiaca L.) MELALUI KULTUR IN VITRO Saktiyono Sigit Tri Pamungkas
Gontor AGROTECH Science Journal Vol 2, No 1 (2015): December 2015
Publisher : University of Darussalam Gontor, Ponorogo, East Java Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/agrotech.v2i1.295

Abstract

The objectives of this research were to find the optimized combination micropropagation technique of Pisang “Cavendish” using Napthaleneacetic acid (NAA) and Benzylaminopurin (BAP) on culture in vitro. The research was conducted in Balai Benih Induk Hortikultura laboratorium (270 m upper sea level) Salaman, Magelang, Central Java from November 2008 - Januari 2009. Design used was Complete Randomized Design. Experimental factor were concentration of NAA and BAP. NAA concentration comparised four levels (0, 1, 2, and 3 ppm). BAP concentration comparised four levels (0, 3, 6, and 9 ppm). Obtained data was analyzed by F test, when significantly different then followed by LSD test with 5% level. Observed variables is longest roots, total of buds, and total of roots. Statistic analysis result showed that concentration of BAP have significant effect on longest roots. Concentration 0 ppm of BAP (B0) yielding optimalized on longest root ( 8,3 cm). Concentration of NAA have significant effect on longest roots. Concentration 2 ppm of NAA (N2) yielding optimalized on longest root (6,0 cm). Concentration of BAP have significant effect on total buds. Concentration 9 ppm of BAP (B3) yielding optimalized on total of buds (2,5).