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Haris Setyaningrum
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INDONESIA
Gontor AGROTECH Science Journal
Published by Universitas Darussalam Gontor
ISSN : 2460495X     EISSN : 24775800     DOI : -
Core Subject : Education, Agriculture,
Agriculture, Biological Sciences & Forestry Education
Gontor AGROTECH Science Journal (GASJ) is a sciencetific journal published biannual (june and december), covered but not limited issues in agronomy, integrated farming, sutainable agriculture, plant cultivation, soil science, plant protection, pest and diseases. GASJ published research article, short notes, review papers or review concept in above mentioned subjects
Arjuna Subject : -
Articles 135 Documents
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PENGARUH DOSIS P DALAM FOSFAT ALAM PADA PENINGKATAN BIOMASA Azolla microphylla Kaulfuss Mahmudah Hamawi
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.v2i1.296

Abstract

Azolla microphylla is one of the green resources fertilizer, adding natural P respectively will increase the biomass including. The on time embedding of azolla are able to provide nutrition to the plants such as rice especially N. The experiment was conducted in Desember 2nd , 2006 - April 5th , 2007 in Tegalgondo, Karangploso, Malang, East Java ( 550 m up sea level). The experiment applied Randomized Block Design (RBD) under two factors, dose and embedding time with three replications. The doses were applied are P0 = 0 kg ha-1; P1 = 25 kg P ha-1; P2 = 50 kg P ha-1; and P3 = 75 kg P ha-1 . The embedding times were a day before planting, 50 % azolla in 14, 28 and 24 days after planting, 50 % azolla in 21 and 49 days after planting, and 50 % azolla in 35 day after planting. The parameters of observation were wet weigh of azolla; N, P , K contents before and after treatments and azolla decompositions. The result showed 75 kg P ha-1 with interaction of azolla embedding, was the most effective dose to increased azolla biomass.
Kesesuaian Lahan Untuk Tanaman Pangan di Kabupaten Madiun Muhammad Muhammad; Uftori Wasit
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.v1i2.265

Abstract

The production areas of food crops reported fluctuating during 2005 to 2009 reported by Mitra Usaha Tani. The datas showed that the production areas of rice was decresed. In contrast, its corn, cassava and sweet potato were decreased. It is necessary to increase the food production area through government policy. Analysis of land suitability for crops with a Geographic Information System (GIS) is one of the basic for policy-making and the development of technical suggestions in the agricultural sector. This research used grid-type survey method. In this case, the soil properties compared to the factor class of land suitability for particular plant based on modifi ed of FAO 1976) and Sys et. al. (1993) according to the local conditions of Madiun. The aim of this research was to evaluate the land in Madiun. It could be recomand to increase the production area of rice, corn, peanuts, bean, soybean, cassava and sweet potato. The result showed that land suitability for areas of rice production was 41.347 ha, corn 42.909 ha, peanut 41.547 ha, bean 42.909 ha, soybean 41.927 ha, cassava 41.537 ha, and sweet potato 41.537 ha.
EFFECT OF STARVATION AND INFESTATION BEHAVIOR OF LARVAE KHAPRA BEETLE, Trogoderma granarium Everts (COLEOPTERA : DERMESTIDAE) Haris Setyaningrum
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.v2i1.297

Abstract

The Khapra beetle Trogoderma granarium Everts is very destructive pest in various stored product and nominated as one of the hundred worst invasive species in the world. The study of starvation and infestation behaviors are important for improvement of insect control method. This study represent the number of molting as fact of regressive molting in starved condition, the larva of T. granarium within 68 days periods can be molted 1-3 times. The infestation behavior on three diets treatment presented. In grain wheat their larva are laid off the casting skin over the surface of product and distributed randomly in whole part of stored product. Respectively in flour casting skin are laid down in bottom of the container as effect of feeding. In flour the casting skin are laid on mostly over surface of the flour mixed with frass. In toilet tissue the infestation is present in hole over the surface and randomly position of casting skin.
A Survey of Phytopathogenic Fungi and Oomycetes in Riyadh, Saudi Arabia Arya Widyawan; Boy Valenza Damiri; Adyatma Irawan Santosa; Haris Setyaningrum
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.v1i2.261

Abstract

A survey of phytopathogenic fungi and Oomyceteswas conducted in Riyadh, Kingdom of Saudi Arabia duringOctober 2008 – May 2009. Total of 223 samples were collectedfrom four regions; Al-Kharj, Oyaynah, Old Diriyah, and Al Amariyah. Isolation was done using Potato Dextrose Agar(PDA). Infected parts were cut then sterilized in chlorox(10%), then were put in petridish that contain PDA andincubated at 25-27 °C. A total twelve genera of fungi andsingle genera of Oomycetes were isolated from the infectedplants and identifi ed as Fusarium spp., Alternaria spp.,Helmintosphorium (Bipolaris) spp., Sclerotium spp., Rhizoctoniaspp., Cladosporium spp., Mauginiella scattae, Erysiphe spp.,Leveillula spp., Macrophomina phaseolina, Ustilago spp.,Ulocladium spp., and Phytium spp.
PEMANFAATAN SERESAH DAUN BAMBU (Dendrocalamus asper) SEBAGAI BIOHERBISIDA PENGENDALI GULMA YANG RAMAH LINGKUNGAN Lutfy Ditya Cahyanti
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.v2i1.293

Abstract

Uncontrolled weed growth in the early stages of crop establishment, can decrease final crop yield. Phytochemical compounds from bamboo’s (Dendrocalamus sasper) leaves known as flavonoids, phenolic and coumarin that inhibit the growth and development of weeds. The objective of this study was to utilizing bamboo’s leaves litter as bioherbicide for sustainable agricultural system. Weedy area used for observation of the effectiveness solution of bamboo’s leaves litter as bioherbicide is 1 m², first area for solution of bamboo’s leaves litter 10%, the second area for solution of bamboo’s leaves litter 5% and third plot only distilled water as a control treatment. Weeds SDR observations was done before spraying and 7 days after spraying bamboo’s leaves litter. The selected plot is a plot with diverse species of weeds. Observations SDR weeds to determine the level of effectiveness of a solution of bamboo’s leaf litter, was conducted used quadrant plots Weed species that dominated on our plot are Mikania micrantha, Eleusine indica, Cyperus rotundus, Cynodon stolon, Cynodon dactylon, Axonopus compressus dan Sanchus arvensis. Solution of bamboo’s leaves litter as bioherbicide are only capable controlled bermuda grass (Cynodon dactylon), both at a dose of 5 % and 10 %. For other species, solution of bamboo’s leaves litter did not work at
POTENSI ALELOPAT DAUN PINUS (Pinus spp.) SEBAGAI BIOHERBISIDA PRA TUMBUH PADA GULMA KROKOT (Portulaca oleracea) Lutfy Ditya Cahyanti; Titin Sumarni; Eko Widaryanto
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.v1i2.262

Abstract

The aim of this experiment was to study the effectof pine leaf as allelophaty on purslane germination. Theexperiment were conducted at screen house Departmentof Biology, Faculty of Mathematics and Science, BrawijayaUniversity. The research is experimental design by nonfactorial Completely Randomized Blok Design, with threereplications, consisted of eleven levels. Purslane seeds sprout with control treatment, signifi cantly different from seedssprout ability in treatment solution leaves Pinus merkusii 2000ppm, and solution leaves of P. longaeva 2000 ppm. The resultshowed that 2000 ppm of P. merkusii extraction signifi cantlysuppressed 46% of purslane germination whereas 2000 ppmPinus longeava extraction signifi cantly suppressed of 41%campared to without any treatments (control).
UJI METABOLIT SEKUNDER Trichoderma sp. SEBAGAI ANTIMIKROBIA PATOGEN TANAMAN Pseudomonas solanacearum SECARA In Vitro Mahmudah Hamawi
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.v2i1.294

Abstract

Trichoderma sp. are highly potential for secondary metabolite production, which have antibiotic effect such as viridin and trikomidin. Viridin and trikomidin has ability to inhibit the growth of the fungus. The secondary metabolite of Trichoderma sp. are essential for developing sustainable agriculture. Aim of this study is to knowing the ability of Trichoderma sp. secondary metabolite to inhibit the growth of bacteria, Pseudomonas solanacearum under in vitro condition. The results showing that: 1) Trichoderma sp. secondary metabolite has ability as growth inhibitor of P. Solanacearum, 2) There were differences effect between inducted and uninducted treatments, 3) the detain effect of inducted was 13, 45 % and un inducted treatment was higher, as 35,98 %.
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).
Pengaruh Pemberian Beberapa Jenis Pupuk Organik Padat Terhadap Pertumbuhan dan Hasil Cabai Merah, Bawang Merah, dan Bawang Daun Bagus Nur Rochman
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.v1i2.264

Abstract

The importance of organic fertilizers in a cropcultivation is to restore land productivity and reduce the useof synthetic fertilizers. Various ways has been developed tocreate quality organic fertilizer, for plants vegetables suchas red chili, shallots and leek with low input. The aims ofthis study were to determine the effect of some kind of solidorganic fertilizer on the growth and yield of red chili, shallots and leek, and to know the best organic fertilizer for each typeplants. The experimental design used is Split Plot Designwith the basic design of Randomized Complete DesignBlockwith 3 replications as blocks. The main plots consistedof 3 species of plant vegetables. The subplot consisted of 5kinds of solid organic fertilizer and without any treatmentsas control. There were 18 plots per block or the totals were54 plots. The results showed that aplication of several typesof solid organic fertilizer signifi cantly increased the growthand yield of red chilli, shallot and leek. Solid organic fertilizerfrom community A showed that the highest signifi cantlyincreased the growth and yield of red chilli. Combinationof organic fertilizer and Rock Phosphate (RP) 2.4 ton / hashowed the highest growth and yield of leek. Combinationof organic fertilizer and K-feldspar 0.6 ton / ha showed thehighest growth and yield of shallot

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