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Journal : Dinamika Pertanian

KASUS LEDAKAN POPULASI KUMBANG KELAPA PADA PERKEBUNAN RAKYAT DI DESA SUNGAI NYIUR, KECAMATAN TANAH MERAH, KABUPATEN INDRAGIRI HILIR, PROVINSI RIAU Saripah Ulpah; Nana Sutrisna; Fahroji Fahroji; Suhendri Saputra; Sri Swastika
DINAMIKA PERTANIAN Vol. 35 No. 3 (2019): Jurnal Dinamika Pertanian Edisi Khusus, Nomor 3 2019
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/dp.2019.vol35(3).4568

Abstract

ABSTRAK Indragiri Hilir is a district in Riau Province where around 70% of the population depends on coconut plantations. In 2018, a large population explosion of coconut beetles, Oryctes rhinoceros was reported in several regions in the Province. The population explosion that occurred in Sungai Nyiur Village, Tanah Merah Subdistrict, has caused conflicts between the community who own coconut plantations and oil palm plantation companies in the area related to the source of pest outbreaks. The regional government has formed an independent team to conduct scientific studies to examine this problem. The independent team in charge consisted of 12 personnel involving universities (UIR) and Riau BPTP agricultural institutions. The steps taken include surveys, interviews, field investigation, and trapping. The survey was conducted to determine the epicenter of the attack by evaluating the intensity of the damage visually and with the drone aid. Excavation and inspection of breeding sites were carried out to evaluate the presence and presence of beetles and larvae. Pheromone trap installation is intended to analyze the distribution of coconut beetles. Interviews were carried out both for coconut farmers and staff of oil palm plantation companies related to the chronology of beetle pest explosion and activities carried out on oil palm plantation companies. The findings obtained from the study conducted were presented to both parties in dispute and also the Regional Government of Indragiri Hilir as described in this paper.
PEMANFAATAN BABADOTAN (Ageratum conyzoides L) UNTUK MENGENDALIKAN HAMA KUTU DAUN PADA TANAMAN CABAI RAWIT (Capsicum frustescent L.) Indra Wijaya; Saripah Ulpah; Mardaleni
DINAMIKA PERTANIAN Vol. 34 No. 2 (2018): Jurnal Dinamika Pertanian Edisi Agustus 2018
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/dp.2018.vol34(2).5424

Abstract

ABSTRACT The purpose of this study was to determine the use of Ageratum by planting among the main plants of cayenne pepper as an effort to control aphids. The design used in this study is the One-way Anova Design (one-lane design), which is planting Ageratum on a chili plant plot combined with ageratum with various densities consisting of 7 experimental treatments, namely: A = Without Ageratum., B = Two clumps / plot, C = Four clumps / plot, D = Six clumps / plot, E = Eight clumps / plot, F = Ten clumps / plot, G = Twelve clumps / plot. Each experimental unit contained 4 chili plants and 2 plants were sampled, making a total of 112 plants and a total of 336 Ageratum plants. The results showed that the planting of Ageratum conyzoides influenced plant height, flowering age, harvest age and fruit weight per plant. The best treatment results in treatments without planting Ageratum (A).The aphids population decreases with the increasing population of Ageratum per plot. planting Ageratum affects the number of pests of each species and the percentage of cayenne pepper affected by the virus is getting lower with increasing population Ageratum per plot. The treatment of Ageratum plants on cayenne pepper plants can control pests and diseases but reduce production. Keywords: Babadotan, Aphids, Cayenne pepper
PEMBERIAN PUPUK KASCING DAN POC NASA PADA PERTUMBUHAN DAN PRODUKSI BAWANG MERAH (Allium ascalonicum L.) Eni Farida; Saripah Ulpah; T. Edy Sabli
DINAMIKA PERTANIAN Vol. 34 No. 3 (2018): Jurnal Dinamika Pertanian Edisi Desember 2018
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/dp.2018.vol34(3).5428

Abstract

ABSTRACT The purpose of this study was to determine the effect of applying vermicompost fertilizer and POC Nasa on the growth and production of shallots (Allium ascalonicum L.). This research has been carried out in the Experimental Garden of the Faculty of Agriculture, Riau Islamic University for 4 months, starting from July to October 2018. The design used in this study was a factorial Completely Randomized Design consisting of 2 factors. The first factor is vermicompost fertilizer (K) which consists of 4 levels namely 0, 200, 400, 600 g / plot and the second factor is POC Nasa (P) consisting of 4 levels namely 0, 2, 4, 6 cc / l water. The parameters observed in this study were plant height, harvest age, number of tubers per clump, wet tuber weight per sample, dry tuber weight per sample, tuber weight loss. The last observation data were statistically analyzed and continued with a BNJ follow-up test at the 5% level. The results showed that the application of vermicompost fertilizer and poc nasa interaction significantly affected the parameters of plant height, age of harvest, the number of tubers per clump, dry tuber weight per sample, shrinkage of tuber weight, and the application of vermicompost fertilizer and poc nasa interactively had no significant effect on wet tuber weight parameters per sample with the best treatment is a concentration of 600 g / plot (K3) and 6 cc / water (P3) is a dose of 44.80 grams/plot. Keywords: POC, Kascing, Shallot
UJI DOSIS TRICHOKOMPOS PADA BERBAGAI KOMPOSISI GAMBUT TERHADAP PERTUMBUHAN DAN HASIL BAWANG MERAH (Allium ascalonicum L) Selvia Sutriana; Saripah Ulpah
DINAMIKA PERTANIAN Vol. 35 No. 1 (2019): Jurnal Dinamika Pertanian Edisi April 2019
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/dp.2019.vol35(1).7683

Abstract

The cultivation of shallots in peat is constrained by the low level of soil fertility and one of methods to increase the nutrient content is by applying trichocompost. Trichokompos is material from plant residues that are composted and mixed with Trichoderma sp. as decomposers. Trichocompost improves soil fertility (soil biology, physics, and chemistry). The purpose of this study was to determine the effect of trichocompost doses on various peat compositions on the yield of shallots. Research was conducted at the Experimental farm of Faculty of Agriculture, Islamic University of , Pekanbaru during 4 months, starting form June to September 2018. The design used was completely randomized factorial with 2 factors, namely Trichocompost Dose, levels 0, 4, 8, 12 g Trichoderma/kg compost and peat composition level: 100, 75, 50, 25%. Parameters tested: plant height, age of tuber formation, number of leaves, number of tubers, and tuber weight. The data were statistically analyzed and the BNJ follow-up test at 5% level. The results showed that the dose of trichocompost combined on peat had a significant effect on all observation parameters and the best treatment was 8-12 g trichoderma/kg compost at 75% peat composition.
PENGARUH SERBUK CANGKANG TELUR AYAM DAN PUPUK NPK 16:16:16 TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN TOMAT (Lycopersicum esculentum Mill.) Roni Setiawan; Saripah Ulpah; Raisa Baharuddin
DINAMIKA PERTANIAN Vol. 35 No. 3 (2019): Jurnal Dinamika Pertanian Edisi Desember 2019
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/dp.2019.vol35(3).7703

Abstract

Tomato (Lycopersicum esculentum Mill.) is one of the vegetables that have high economic value. However, tomato production in Riau is constrained by low fertility and acidity. Egg shell waste can be used as a substitute for lime to increase soil pH. NPK fertilizer is used to provide nutrients for plants. This study aims to determine the effect of chicken eggshell powder and NPK 16:16:16 fertilizer on the growth and yield of tomato plants. This research was conducted in the experimental farm of the Faculty of Agriculture, Riau Islamic University, Pekanbaru. The study was conducted from March to July 2019. The study was conducted using a completely randomized design (CRD) with 16 treatments and repeated 3 times. The first factor was chicken eggshell powder with 4 levels (0, 15, 30, 45 g/plant) and the second factor was NPK fertilizer 16:16:16 with 4 levels (0, 10, 20, 30 g/plant). The results showed that the interactions occurred in the number of fruits per plant, fruit weight per plant on reatments for 45 g of chicken eggshell powder/plant and NPK 16:16:16 30 g / plant.
POTENSI PEMANFAATAN DAUN SIRIH HUTAN DAN DAUN MIMBA UNTUK MENGENDALIKAN HAMA GUDANG KACANG TANAH DENGAN METODA BANTALAN KASA : LITERATURE REVIEW Taufik Hidayat; Puput Novita; Febri Yandi; Saripah Ulpah
DINAMIKA PERTANIAN Vol. 37 No. 1 (2021): Jurnal Dinamika Pertanian Edisi April 2021
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/dp.2021.vol37(1).7716

Abstract

Application of synthetic chemical insectices is known to be the most effective approach in addressing infestation of insect pests. However, conventional insecticides are not appropriate to be applied against pests of stored food materials, such as peanut due to the residue issue. Method of fumigation which negate the residue issue is also not feasible for public practice due to the hazard potency. This consideration necessitates the exploration of safe insecticide material such as neem leaf and piper leaf using suitable method. Paper presented here is a literature review design to analyze related to the important pest of stored peanut, content and effication of neem and piper leaves, and the efficiency of muslin-cloth pad containing the botanicals. Based on the neem characteristics which is anteefedant and the characteristics of piper leaf which is volatile. It can be concluded that botanicals from these two species prepared in muslin-cloth pad, would be able to control pest of stored peanut.
EFEKTIVITAS HERBISIDA NABATI EKSTRAK DAUN KETAPANG (Terminalia catappa L.) TERHADAP GULMA Asystasia gangetica L. Putri Ramadhani; Saripah Ulpah
DINAMIKA PERTANIAN Vol. 38 No. 2 (2022): Jurnal Dinamika Pertanian Edisi Agustus 2022
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/dp.2022.vol38(2).11878

Abstract

Asystasia gangetica is considered one of the invasive weeds and is often found in residential areas and is one of the most important weeds to plant. The aim of the study was to evaluate the effectiveness of the interaction between extract concentration and leaf condition of Terminalia catappa L. extracted from Asystasia gangetica. The study was conducted using a completely randomized design using two factors. The first factor was the condition of the extracted leaves, which were fresh, newly fallen and dried leaves. The second factor was the extract concentrations, which were 50, 75 and 100%. The parameters were the time of germination, the height of the plant, the number of leaves, the length of the root and the weight of the grass. The results of the experiment showed that there was an interaction between the extract concentration and the state of the extracted Terminalia catappa Leaf with all the observed parameters. In general, growth retardation increased with increasing extract concentration. Fungicidal potency was shown by the extract obtained from fresh leaves, followed by the extract from newly fallen leaves and the least from dried leaves.
PENGARUH JENIS MULSA DAN PUPUK KNO3 TERHADAP PERTUMBUHAN DAN HASIL TANAMAN TOMAT (Lycopersicum esculentum Mill.) Andri Rizki Sihombing; Saripah Ulpah; Raisa Baharuddin
DINAMIKA PERTANIAN Vol. 38 No. 3 (2022): Jurnal Dinamika Pertanian Edisi Desember 2022
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/dp.2022.vol38(3).11902

Abstract

In the Tomato cultivation in the lowlands, environmental factors such as temperature and humidity are things that need to be considered in order to increase the growth and production of tomatoes. Therefore, it is necessary to modify the environmental conditions with applying mulch, such as plastic mulch or organic mulch. In addition, increased production can be done by fertilizing potassium nitrate (KNO3) which is more practical to use because it has two nutrient contents, namely potassium and nitrogen. The purpose of this study was to determine the effect of the interaction between mulch and potassium nitrate (KNO3) on the growth and production of tomato (Lycopersicum esculentum Mill.). This study used a completely randomized design (CRD) with two factorials. The first factor was the type of mulch which consists of 4 levels of treatment, which are without mulch, black silver plastic mulch, rice straw mulch, reed mulch. The second factor was the concentration of potassium nitrate (KNO3) which consists of 4 levels of treatment, namely 0, 3, 6, 9 g / l. Each treatment was repeated 3 times, in order to obtain 48 experimental units. The results showed that the interaction effect of the type of mulch and potassium nitrate (KNO3) was significant on the parameters of plant height, harvest age, number of fruits per plant, fruit weight per plant, fruit weight per fruit, and number of residual fruits. The best treatment combination was the use of rice straw mulch and a concentration of 9 g/l KNO3 fertilizer.