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THE INFLUENCE OF VARIOUS PLANTING MEDIA COMPOSITIONS AND CONCENTRATIONS OF GROWTH REGULATORY SUBSTANCES ON THE YIELD OF GREAT RED CHILLI
Susanto, Agus Aji;
Saputro, Avisema Sigit
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5060
Large red chilies (Capsicum annuum L.) have high economic value in the Indonesian market. The large market demand for horticultural products provides high opportunities for farmers to increase their production, including red chilies. Efforts to get high red chili yields by using good planting media and the application of organic ZPT. This research aims to examine the composition of growing media and PGR on the generative phase of red chilies. This research was carried out from 15 May 2023 to 21 August 2023. The design used in the research was a Completely Randomized Design (CRD) which consisted of 2 treatment factors which were repeated 3 times and then 12 treatment combinations were obtained. The first factor is the composition of the growing media (M), which consists of 3 levels, namely; composition 1 : 1 : 1 (M1), composition 2 : 1 : 2 (M2), and composition 1 : 2 : 1 (M3). The second factor is the concentration of organic PGR (Z), which consists of 4 levels, namely; concentration of 0 ml/l (M0), concentration of 5 ml/l (M1), concentration of 10 ml/l (M2), and concentration of 20 ml/l (M3). The parameters observed were the appearance of the first flower, number of fruit, fruit length, fruit diameter, and fruit weight on large red chilies. Analysis of variance was carried out to analyze the data and then subjected to the Least Significant Difference (LSD) test with a level of 5%. The research results showed that the two treatment factors had no influence or were not significantly different on all observed parameters. There was no interaction between the composition of the growth media and the concentration of organic PGRs for all observation parameters.
FIBER FRACTION OF CABBAGE AND MUSTARD VEGETABLE WASTE SILAGE USING VARIOUS ADDITIVE SOURCES
Harahap, Anwar Efendi;
Adelina, Triani;
Handoko, Jully;
Permatasari, Diah Ayu
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5084
Utilization of cabbage and mustard waste as an alternative to forage for livestock is one of the efforts in providing limited forage in the dry season in the form of silage. Additives can be added to improve the quality of the silage. This study aims to determine the quality of the fiber fraction contained in the silage of cabbage and mustard waste using a variety of different additive sources. This study used a completely randomized design (CRD) with 4 treatments and 5 replications. The treatments were, P1 (70% cabbage and mustard waste + 30% rice bran); P2 (70% cabbage and mustard waste + 30% corn flour); P3 (70% cabbage and mustard waste + 30% tapioca starch waste); P4 (70% cabbage and mustard waste + (30% rice bran + corn flour + tapioca starch waste)). Parameters observed included NDF, ADF, ADL, cellulose and hemicellulose content. The results of this study showed that the administration of different additives had a very significant effect (P<0.01) on decreasing the content of NDF, ADF and ADL, having a significant effect (P<0.05) on increasing the cellulose and hemicellulose content it conclude that the use of various additive sources reduces the content of NDF, ADF, and ADL and increase the content of hemicellulose and cellulose silage made from cabbage and mustard waste.
ARE THE MARKETING CHANNELS OF PORANG COMMODITIES IN MONOPSONY MARKETS EFFICIENT? (CASE STUDY IN WONOGIRI DISTRICT)
Riptanti, Erlyna Wida;
Irianto, Heru;
Mujiyo
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5099
Wonogiri Regency is one of the main areas for porang cultivation and processing centers. As a center, market conditions in Wonogiri Regency are still monopsony, giving rise to very different prices between farmers and final consumers. This is due to the involvement of many parties in it. The aim of this research is to find out whether the marketing channels for porang commodities in a monopsony market are efficient or not. The method for determining the location was carried out purposively in four sub-districts in Wonogiri Regency are Karangtengah, Jatisrono, Slogohimo dan Manyaran. The number of respondents was 60 farmers and 9 traders taken using snowball sampling. This research uses descriptive and quantitative methods. Based on the results of analysis, the form porang commodities are divided into two, namely fresh tubers and chips. The research results show that the marketing channel in the form of fresh tubers is classified as inefficient for all channels. Meanwhile, marketing channels in the form of porang chips are considered efficient for all channels, where the most efficient channel is channel 3 (Farmer à Farmer Owner Delevery Order (DO) à Factory).
THE EFFECT OF CONCENTRATION AND SOAKING LENGTH OF ALOE VERA GEL ON THE GROWTH OF ROBUSTA COFFEE (Coffea canephora) CUTTINGS
Rahmawati, Nurul Diah;
Historiawati;
Nurul Iftitah, Siti
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5313
This study aims to determine the effect of concentration and soaking time of aloe vera gel on the growth of robusta coffee cuttings. The research was arranged in a Randomized Complete Group Design (RAKL) with a factorial experiment (4x2) consisting of two treatment factors and repeated three times as a block. The first factor is the concentration of aloe vera gel with levels of 0, 20, 40, and 60%. The second factor is the length of soaking with levels of 5 and 10 hours. The results were analyzed using variance analysis, treatments that had a significant effect were further tested with Orthogonal Polynomial for the first factor and interaction and the Least Significant Difference (LSD) test for the second factor. The results showed that 40% aloe vera gel concentration produced the highest root dry weight. The treatment of aloe vera soaking time for 5 hours produced the longest root length. The interaction between aloe vera gel concentration of 20% and soaking time for 5 hours produces the longest root length.
IDENTIFICATION OF PESTS AND DISEASES OF CAULIFLOWER PLANT (Brassica oleracea) IN JEPRONO, KARANGBANGUN, MATESIH, KARANGANYAR
Astari, Luthfiyyah Zulfaa;
Nurhayati, Suci;
Ningati, Rachma Kusuma;
Nur’Aini, Citra Aisyah
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5435
This research aims to identify pests and diseases that attack cauliflower (Brassica oleracea var. botrytis) plants in Jeprono Hamlet, Karangbangun Village, Matesih District, Karanganyar. This research is important to help farmers overcome pest and disease problems that can reduce the quality and quantity of cauliflower crops. The research methods used include field surveys, direct observation, and interviews with local farmers. Data collection was carried out by documenting symptoms of pest and disease attacks on cauliflower plants using a camera, as well as recording the results of observations in the sample fields. Data analysis was carried out descriptively qualitatively to identify the dominant types of pests and diseases. The research results show that there are four main types of pests that attack cauliflower, namely aphids (aphids), tritip caterpillars (Plutella xylostella), grasshoppers, and green caterpillars. Apart from that, one main type of disease was found, namely brown spot, which was caused by the bacteria Xanthomonas campestris. These pest and disease attacks have a significant impact on the health and productivity of cauliflower plants in the study area. It is hoped that this research can contribute to the development of more effective and environmentally friendly pest and disease control techniques for cauliflower farmers in the area, and can be applied in other areas with similar conditions.
FACTORS AFFECTING THE SUSTAINABILITY OF PORANG FARMING BUSINESSES IN PURWOREJO DISTRICT
Ihfaningrum, Aziz;
Masyhuri;
Suryantini, Any
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5543
The popularity and existence of porang plants have decreased. The price of porang tubers has decreased drastically. The sustainability of porang farming is influenced by various factors. The purpose of this study was to determine the factors that influence the sustainability of porang farming in Purworejo Regency. The analysis tool used was multiple linear regression with the least squares analysis method or One Least Square (OLS). The results of the study showed that the factors that had a positive effect on the sustainability of porang farming in Purworejo Regency were land area and porang price, while farming experience and farmer age had a negative effect. Keywords: porang, One Least Square (OLS), sustainability
INTENSITY OF FALL-ARMYWORM (SPODOPTERA LITURA FABRICIUS) PEST ATTACKS ON CAYENNE PEPPER (CAPSICUM FRUTESCENS) PLANTS IN KARST LAND
Handru, Alan;
Putri, Diyona
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5578
Agriculture is an important sector in global food needs. One of the plants that has high economic value in Indonesia is cayenne pepper (Capsicum frutescens). However, the productivity of cayenne pepper is often threatened by pest attacks, one of which is the fall-armyworm (Spodoptera litura), which can cause significant damage to plants. In karst areas such as Ponjong village, Gunung Kidul, Yogyakarta, pest management challenges become more complex due to unique environmental conditions. Karst has calcareous soil and limited water availability, which affects interactions between plants and pests. This research aims to understand the intensity of fall-armyworm attacks on cayenne pepper in karst areas and the environmental factors that influence these attacks. Using survey and field observation methods, this research found that the intensity of pest attacks varied in each plot, with an average percentage of plants attacked at 15.71%. High temperature, humidity and karst soil characteristics create an environment conducive to the development of fall armyworms. Therefore, an effective and sustainable control strategy is needed to support cayenne pepper productivity in karst areas.
EFFECTIVENESS OF BIOCHAR RESIDUE COMPOSITION AND ORGANIC FERTILIZER ON CAULIFLOWER CROPS
Jeni, Magdalena;
Widowati;
Fikrinda, Wahyu
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5608
Degraded soil that loses many nutrients becomes unproductive and is therefore less suitable for agriculture. One of the efforts to improve degraded soil is by adding organic materials, such as biochar and cow manure. Biochar as a soil ameliorant has been proven to improve the physical, chemical and biological properties of the soil. When combined with manure, plants production will be much more optimal. This study aims to study the effects of biochar residue and cow manure in the second planting season on the growth and yield of cauliflower plants in paddy fields. The study was conducted in August - October 2023 in Lowokwaru District, Malang City. The study used a 1-factor Randomized Block Design (RBD) which was a mixture of biochar residue and cow manure consisting of 7 treatments, namely P0 (control), P1 (100% cow manure), P2 (100% biochar), P3 (80% biochar: 20% cow manure), P4 (60% biochar: 40% cow manure), P5 (40% biochar: 60% cow manure), P6 (20% biochar: 80% cow manure). Based on the results of the study, the treatment of biochar residue and cow manure had a positive effect on the growth and yield of cauliflower plants. The treatment of 60% biochar residue: 40% manure (P4) was the best treatment for harvest results, namely the best crop and leaf weight of 485.89 g, crop weight of 274.11 g and harvest yield of 7.57 tons/ha compared to the control of 5.54 tons/ha.
GROWTH RESPONSE OF PAGODA MUSTARD PLANTS (Brassica narinosa L.) TO THE APPLICATION OF JELLYFISH LIQUID ORGANIC FERTILIZER
Pratiwi, Sri Hariningih;
Afdila, Moch. Faizin;
Purnamasari, Retno Tri;
Hidayanto, Fajar
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5622
Excessive use of chemical fertilizers can reduce soil quality and fertility, and is not environmentally friendly. One organic fertilizer that can overcome the problem of agricultural land damage is liquid organic fertilizer. Liquid organic fertilizer that can be used as fertilizer is jellyfish marine biota. This research aims to determine the right dose of jellyfish liquid organic fertilizer to produce high growth and yield of pagoda mustard plants.This research used a non-factorial Randomized Group Design (RAK) consisting of four treatments. Each treatment was repeated six times as follows: P0: Urea 150 kg/ha (control); P1: jellyfish POC 5 ml/l; P2: jellyfish POC 10 ml/l; P3: POC jellyfish 15 ml/l. Data obtained from the research were analyzed using analysis of variance (F test), if there was a real effect, was with the BNT test at the 5% level. The results showed that applying jellyfish POC fertilizer could increase total plant dry weight, leaf area index, net assimilation rate and plant growth rate. Treatment of jellyfish POC with a dose of 15 ml/l and treatment of 10 ml/l with the addition of 150 kg of urea fertilizer were treatments with higher results. Keywords: Liquid organic fertilizer, pagoda mustard greens, jellyfish
OPTIMIZATION OF STEVIA SEEDLING GROWTH (Stevia rebaudiana) WITH THE APPLICATION OF CHITOSAN AND HUMIC ACID
Manukoto, Delivio;
Widowati;
Hapsari, Ricky Indri;
Syaputra, Roni
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara
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DOI: 10.32585/ags.v8i2.5735
Stevia (Stevia rebaudiana is a natural sweetener plant that can potentially be cultivated in Indonesia. However, the seedlings often experience suboptimal growth. This research aims to study the effect of chitosan and humic acid application at various doses on the growth of stevia seedlings. The research was conducted from June to August 2024 at the Standard Testing Center for Sweetener and Fiber Crop Instruments Karangploso, Malang, East Java. The study used a non-factorial Randomized Group Design (RAK) with 6 treatment levels and repeated 4 times for each treatment. The treatments tested consisted of K0H0 (0 ml chitosan and 0 ml humic acid), K0H1 (0 ml chitosan and 6 ml humic acid), K0H2 (0 ml chitosan and 12 ml humic acid), K1H0 (10 ml chitosan and 0 ml humic acid), K1H1 (10 ml chitosan and 6 ml humic acid) and K1H2 (10 ml chitosan and 12 ml humic acid). The results showed that the best treatment was chitosan 10 ml without humic acid (K1H0) which gave an effect on increasing plant height, root length and also the number of leaves of stevia seedlings.