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Journal : AGRONISMA

Tingkat Ketahanan Tanaman Cabai Merah Besar (Capsicum annuum L.) terhadap Penyakit Antraknosa akibat Pemberian berbagai Dosis Pupuk Kandang Kambing dan Interval Penyiraman endi bagus pranata; Mahayu Woro Lestari; Istirochah Pujiwati
AGRONISMA Vol. 7 No. 2 (2019)
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Penelitian ini bertujuan untuk mengetahui pengaruh pemberian pupuk kandang dan interval penyiraman yang mampu menekan penyakit antraknosa pada produksi tanaman cabai merah besar. Rancangan yang digunakan adalah RAK, dengan perlakuan yang diuji adalah pupuk kandang kambing dengan dosis 10, 20 dan 30 t.ha-1 dan interval penyiraman 2 hari sekali dan 4 hari sekali. Hasil penelitian dosis pupuk kandang dan interval penyiraman menunjukkan adanya pengaruh interaksi terhadap tinggi tanaman pada umur 28 dan 35 HST, diameter batang pada umur 35 HST, jumlah daun umur 21 dan 42 HST, luas daun umur 42 HST dan jumlah buah umur 49 HST, tetapi tidak menunjukkan pengaruh yang nyata terhadap serangan penyakit antraknosa. Dosis pupuk kandang 30 t.ha-1 memberikan pengaruh yang nyata terhadap tingkat serangan penyakit antraknosa. Dosis 10 t.ha-1 menghasilkan pertumbuhan diameter batang, jumlah daun, luas daun dan jumlah bunga yang tidak berbeda nyata dengan dosis 30 t.ha-1. Sedangkan Interval penyiraman 2 hari sekali memberikan pertumbuhan diameter batang, jumlah daun, luas daun dan jumlah bunga yang berbeda nyata dengan interval 4 hari sekali
PENGARUH SUBSTRAT APKIR JAMUR KAYU DAN MACAM BRANGKASAN SUMBER NITROGEN TERHADAP PERTUMBUHAN DAN HASIL JAMUR MERANG (Volvariella volvacea L.) DENGAN SISTEM NAMPAN BERSUSUN ilvi restiani dewi; Agus Sugianto; Istirochah Pujiwati
AGRONISMA Vol. 8 No. 1 (2020)
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Straw mushroom (Volvariella volvacea L.) has high nutritional value and good prospects for development. The straw mushroom market is still wide, while the supply is still low, it becomes an opportunity to cultivate it. This study aims to determine the response of the growth, yield and economic value (R/C ratio) of straw mushroom by adding wood fungus rejects substrate with different percentage and type of nitrogen source stover using a stacking tray system. This study using a Factorial RCD with two factors. The first factor is the percentage of wood fungus rejects substrate: A0 (control), A1(10% woody rejects substrate), A2 (20% woody rejects substrate), A3 (30% woody rejects substrate) and A4 (40% woody rejects substrate). The second factor is type of nitrogen source stover: N1 (leucaena), N2 (arachis) and N3 (gliricidia). The statistical test used analysis of variance ANOVA and BNJ follow-up level of 5%. The results of this study showed that there was no interaction between the two factors that were tried, but separately the percentage of wood fungus rejects substrates and types of stover had a significant influence on the parameters of observation. Wood mushroom reject substrate 40% gave the best response to almost all parameters of observation. While lamtoro stover gives a better response compared to arachis and gliricidae. The results of farming analysis using. Leucena stover have the highest farming value Rp. 48.004.917,- in 11 planting periods.
Pengaruh Kombinasi Vermikompos dan Vermiwash Terhadap Pertumbuhan dan Hasil Tanaman Sawi Pakcoy (Brassica rapa L.) Mochamad Irvan Syahroni; Istirochah Pujiwati; Siti Asmaniyah Mardiyani
AGRONISMA Vol. 9 No. 2 (2021)
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Sawi is a type of vegetable that is liked by many people with a high nutritional content. Of the various types of mustard greens, pakcoy is the type that is widely cultivated. Pakcoy is a plant that contains various nutrients in the form of calories, protein, fat, carbohydrates, fiber, Ca, P, Fe, as well as vitamins A, B, C and E. This study aims to test the combination of vermicompost and vermiwash on the growth and yield of pakcoy plants good and optimum. This study used a randomized block design consisting of 2 factors. The first factor consists of Factor I, which is the vermicompost dose consisting of three levels, namely V1 = 100 g/pot, V2 = 200 g/pot, V3 = 300 g/pot. The second factor is the Vermiwash concentration consisting of three levels, namely K1 = 100 ml/liter, K2 = 200 ml/liter, K3 = 300 ml/liter, plus one control treatment using inorganic fertilizers. Each treatment combination was repeated nine times and each replication used four plant samples. The results showed that the combination of vermicompost and vermiwash had a significant effect on the growth of plant height, number of leaves and leaf area. The variable results show that the 200 g vermicompost treatment and 200 ml/l vermiwash concentrations give the same good results as 300 g vermicompost and 300 ml / l vermiwash concentrations, but the 100 g vermicompost and 300 ml/l vermiwash treatments give high results. amounting to 68.50 g. That the application of vermicompost and vermiwash doses is still not able to provide nutrients like inorganic fertilizers. 
Pemanfaatan Residu Vermikompos dan Aplikasi Vermiwash terhadap Pertumbuhan, Hasil dan Pigmentasi Tanaman Selada Merah (Lactuca sativa L. var Crispa) yang Ditanam pada Media Hidroganik Khusnah Munawaroh; Nurhidayati Nurhidayati; Istirochah Pujiwati
AGRONISMA Vol. 9 No. 2 (2021)
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Lettuce is one type of vegetable that is used for its leaves or often referred to as leaf vegetables. Selda also has a high nutritional content. Production of red lettuce is also still not able to meet the demand. This study aims to determine the interaction between vermicompost residue and vermiwash application on the growth, yield and color pigmentation of red lettuce. This research was conducted at a plastic house on Jl. MT. Haryono, Dinoyo, Lowokwaru Malang District with an altitude of ± 550 meters above sea level, air temperature ranging from 20 oC - 35 oC, which was carried out from October 2020 - December 2020. The design used was a Factorial Randomized Block Design (RAK) with Control. Factor 1 residual dose of vermicompost with 3 levels, namely: V1 = 100 g/pot Vermicompost, V2 = 200 g/pot Vermicompost and V3 = 300 g/pot Vermicompost. Factor 2 Concentration of Vermiwash with 3 levels, namely: K1 = 200 ml/L Vermiwash, K2 = 400 ml/L Vermiwash and K3 = 600 ml/L Vermiwash. Each treatment was repeated 3 times with 4 samples and 1 treatment using AB Mix nutrition (control). From the research, it was found that the residual dose of vermicompost and the concentration of vermiwash had a significant effect on plant growth and yield, except for the variables of plant height, root fresh weight and root dry weight. In general, the best treatments were V2K3 (200 g/pot Vermicompost + 600 ml/L Vermiwash) and V3K1 (300 g/pot Vermicompost + 200 ml/L Vermiwash). In observing leaf color pigmentation, visual determination of leaf color showed differences between treatments and controls and between replicates. Differences that occur between treatments with controls and between replications can be caused by several things, including the nutritional content given and the lighting received.
RESPON PERTUMBUHAN DAN HASIL TANAMAN BAWANG MERAH (Allium ascalonicum L.) AKIBAT PEMBERIAN BOKASHI KOTORAN KAMBING DAN KONSENTRASI PGPR (Plant Growth Promoting Rhizobacteria) ikbal yunus; Istirochah Pujiwati; Anis Sholihah
AGRONISMA Vol. 9 No. 2 (2021)
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Shallots (Alium ascalonicum L) is one of the most widely cultivated vegetable crops in Indonesia. The yield of shallots is less than optimal because farmers pay less attention to soil fertility. Improvement of planting media on shallots, one of which is by giving goat manure bokashi. A group of beneficial bacteria that can be useful for plant growth processes and increase crop yields are PGPR (Plant Growth Promoting Rhizobacteria). These bacteria can be purified from bamboo roots through fermentation for three days. The bacteria in PGPR include Pseudomonas sp., Bacillus sp., Azobacter sp., and Azospirilum sp. Factorial Randomized Block Design (RAK) with control, which consists of two factors. The first factor is the dose of goat dung bokashi consisting of 3 levels, namely; K1 : 15 ton/ha, K2 : 20 ton/ha, K3 : 25 ton/ha. The second factor is the concentration of PGPR (Plant growth promoting rhizobacteria), consisting of 3 levels; P1 = 10 ml/liter, P2 = 20 ml/liter, P3 = 30 ml/liter. The results showed that in general the growth parameters of the treatment of bokashi dose of goat manure 25 tons/ha combined with PGPR concentration of 30 ml/liter on plant length and number of leaves and on the parameters of tuber weight yield of tons/ha the best treatment for bokashi dose of 20 tons goat manure. /ha combined with a PGPR concentration of 20 ml/liter.
Increased Productivity of Carrot (Daucus carota L) Plants by Giving Goat Manure and SIPLO Induction Time (Local Potential Intensification System) Juwita Mayang Sari; Istirochah Pujiwati; Sugiarto Sugiarto
AGRONISMA Vol. 9 No. 2 (2021)
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ABSTRACTCarrot production according to data from the Central Statistics Agency in 2020 is 80.39 tons/ha, while the productivity of carrots in Batu is an average of 11.13 tons/ha. The purpose of this study was to increase the productivity of carrot plants by applying goat manure and SIPLO induction duration. The method used was a factorial randomized block design (RAK) with controls. The first factor is the dose of goat manure (P1) ; 7.5 tons/ha, (P2); 10 tons/ha, (P3) ; 12.5 tons/ha. The second factor is the duration of SIPLO induction (I1) ; 45 minutes, (I2) ; 60 minutes, (I3) ; 75 minutes. Data analysis used analysis of variance and further test BNJ, Dunnet test 5%. The treatment dose of 10 goat manure and 60 minutes of SIPLO induction had a significant effect on increasing the number of leaves at 44 days after planting (21.33 strands). The application of goat manure 10 tons/ha and SIPLO induction duration of 75 minutes was able to increase the fresh weight of tubers planted, the weight of tons/ha and the harvest index. fresh weight of tubers planted reached 44.86% when compared to those that were not given an increase. The increase in weight tons/ha reached 44.87% when compared to those who were not treated.
Application of Vermicompost and Microbial Solution: Efforts to Increase Growth and Yield of Pagoda Mustard Greens (Brassica narinosa) Mohammad Sholeh; Istirochah Pujiwati; Sugiarto Sugiarto; Nurhidayati Nurhidayati
AGRONISMA Vol. 10 No. 1
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The production of green mustard in Indonesia always increase totally year to year, along with the enhancing consumption of vegetables in the community. Therefore, the alternative hydrogenic cultivation efforts are needed. This study aims to determine the interaction between the dose of vermicompost and the concentration of microbes on the growth and yield of Pagoda mustard (Brassica narinosa). In addition, this study was a pot experiment using a factorial randomized block design (RAK) whereas factor I: vermicompost dose (0, 100, 200, 300 g/pot) and factor II microbial concentration (0. 25, 50 ml/liter). The results of this study showed that no significant interaction between the two factors on plant growth and yield. Other than that, Vermicompost application of 200 g/pot gave the best number of leaves and leaf area of 27.17 pieces and 273.75 cm2, respectively. The harvest consumed is 45.85 g/plant or 0.67 t/ha. Microbial concentration of 50 m/liter gave high yields but was not significantly different from that without microbial application.
EFFECT OF LIQUID ORGANIC FERTILIZER OF RABBIT URINE ON THE GROWTH AND YIELD OF TWO SPINACH VARIETIES (Amaranthus sp.) alwan alwan; Istirochah Pujiwati; Anis Sholihah
AGRONISMA Vol. 10 No. 1
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Spinach (Amaranthus sp) is a vegetable plant that is favored by all levels of society in Indonesia. Spinach provides health benefits such as a cold feeling in the stomach, facilitates digestion, and contains many nutrients, including protein, minerals, calcium, iron, vitamins A and C. In addition, spinach also contains many mineral salts including calcium, phosphorus , iron to promote growth and maintain health. The research was carried out for ± 2 months, starting from May to July 2020. The research was conducted on the land of the Bumi Asri Sengkaling residential farmer, Mulyoagung village, Dau sub-district, Malang district. With an altitude of 633 meters above sea level. This study was conducted using a factorial randomized block design, the first factor: rabbit urine LOF concentration consisting of 4 levels, namely: U0 = without rabbit urine LOF, U1 = 50 ml/L rabbit urine LOF, U2 = 100 ml/L rabbit urine LOF, U3 = 150 ml/L LOF rabbit urine. The second factor is the variety of spinach seeds used, consisting of 2 levels, namely: V1 = Green spinach varieties, V2 = Red spinach varieties. From the two factors obtained 8 combinations of each treatment was repeated 3 times using 10 samples for each treatment. The results showed that there was an interaction between the concentration of rabbit urine and two varieties of spinach on plant height at 15 DAP, stem diameter at 11 and 15 DAP and number of leaves at 27 DAP. The green spinach variety gave the best growth response at a urine concentration of 50 ml/L on the plant height variable and a concentration of 150 ml/L on the stem diameter variable, while red spinach without urine showed the best growth on the variable number of leaves and a concentration of 150 ml/L on the variable. total root length. The best growth of spinach plants was at a concentration of LOF rabbit urine 50 ml/L for plant height, 100 mL/L in stem diameter. The growth of green spinach variety was better than red spinach in terms of plant height, number of leaves, meanwhile the fresh weight of red spinach variety was higher at 25.71 t/ha than green spinach 20.51 t/ha.
The Effect Intervals Using Sonic Bloom Technology On The Growth and Yield of Two Yellow Soybean Varieties Nuraliah Nuraliah; Istirochah Pujiwati; Sunawan Sunawan
AGRONISMA Vol. 10 No. 2 (2022)
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The aims of this study were: to determine the interaction effect of using sonic bloom technology at various time intervals on the growth and yield of two yellow soybean varieties, to determine the effect of sonic bloom exposure intervals on soybean growth and yield, and to determine differences in growth and yield of two yellow soybean varieties ( Grobogan and Dega-1). Sonic bloom technology is a technology that combines high frequency sound waves with the application of organic nutrients. High-frequency sound waves are able to stimulate the leaf mouths (stomata) to remain open so as to increase the rate and efficiency of foliar fertilizer absorption (Iriani et al., 2005). The design used is a factorial RAK which consists of two factors. The first factor is the interval of using sonic blooms consisting of three levels (interval 5 days, intervals 10 days and intervals 15 days). The second factor is the type of variety consisting of two levels V1 and V2 (Grobogan, and Dega-1). The results showed that the use of various varieties showed a good average leaf area at the age of 35, 42, 49, 63, and 70 DAP, while the use of sonic bloom technology with 5-day intervals could increase the yield of the highest number of pods at the age of 50 DAP ( 21,22). The highest fresh seed weight was (2.09 g), the highest dry seed weight was (8.82 g).
PENGARUH JENIS MEDIA dan KOMPOSISI PUPUK CAIR TERHADAP PERTUMBUHAN dan HASIL BAWANG MERAH (Allium ascalonicum L.) dengan TEKNIK HIDROGANIK nisrina yumna mathofani; Agus Sugiarto; Istirochah Pujiwati
AGRONISMA Vol. 10 No. 2 (2022)
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Penelitian ini bertujuan untuk mengetahui pengaruh jenis media dan komposisi pupuk cair terhadap pertumbuhan dan hasil bawang merah dengan teknik hidroganik. Penelitian ini dilakuan di lahan Perumahan Bumi Asri Sengkaling, Desa Mulyoagung, Kecamatan Dau, Kabupaten Malang pada bulan November 2021 sampai Januari 2022. Rancangan penelitian yang digunakan adalah Rancangan Acak Kelompok (RAK) Faktorial yang terdiri dari dua faktor. Faktor pertama adalah macam media terdiri dari 2 level, yaitu; M1 :Media arang sekam, M2 : Media serbuk gergaji. Faktor kedua macam pupuk cair terdiri dari 6 level, yaitu; K1 : POC 5 ml/L air, K2 : AB mix 12 ml/L air, K3 : AB mix 10 ml/L air + POC 3 ml/L air, K4 : AB mix 8 ml/L air + POC 3 ml/L air, K5 : AB mix 10 ml/L air + POC 1 ml/L air, K6 : AB mix 8 ml/L air + POC 1 ml/L air. Hasil dari penelitian menunjukkan bahwa secara umum jenis media arang sekam memberikan hasil yang lebih baik pada parameter pertumbuhan tanaman, sedangkan pada parameter hasil komposisi pupuk cair maupun jenis media tidak berpengaruh nyata. Kata Kunci: Jenis Media, Pupuk Cair, Bawang merah, Hidroganik