Claim Missing Document
Check
Articles

Uji Resistensi Colletotrichum sp. Asal Cabai Hiyung Terhadap Fungisida Berbahan Aktif Klorotalonil dan Mankozeb Hajijah Hajijah; Mariana Mariana; M Indar Pramudi
JURNAL PROTEKSI TANAMAN TROPIKA Vol 5 No 2 (2022): Edisi5(2): Juni 2022
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v5i2.1250

Abstract

The use of fungicides, one of which is the active ingredient chlorotalonil and mankozeb, if not used as recommended, can cause resistance to the fungus Colletotrichum sp. This study aims to determine the level of resistance Colletotrichum sp. origin of hiyung chili against fungicides with the active ingredients of chlorotalonil and mankozeb at certain concentrations. This study used the RAL method with a fungicide with the active ingredient chlorotalonyl 6 treatments and 4 replications so that 24 experimental units were obtained, the fungicide with the active ingredient mankozeb in 11 treatments and 3 replicates in order to obtain 33 experimental units. The test was carried out in vitro with the growth medium poisoning method. Observations were made by measuring the colony diameter of the fungus Colletotrichum sp, calculating the Relative Resistance Level (RRL) and then determining the resistance level. The results obtained in this study indicate that the fungicide with the active ingredient chlorotalonyl can increase the relative inhibition level of the fungus Colletotrichum sp. from Hiyung chili, but the fungus is categorized as highly resistant to fungicides with the active ingredient chlorotalonyl at the recommended concentration, as well as two levels below and two levels above the recommended concentration. The fungicide with the active ingredient mankozeb has a relatively high level of inhibition (99.44 %) so that the isolates of the fungus Colletotrichum sp. The origin of hiyung chili is in the category of very sensitive to fungicides with the active ingredient mankozeb at recommended concentrations of up to 10 times the recommended concentration.
Pengaruh Umur Tanaman Kacang Nagara Terhadap Intensitas Penyakit Karat Risky Yanti; Mariana Mariana; M Indar Pramudi
JURNAL PROTEKSI TANAMAN TROPIKA Vol 5 No 2 (2022): Edisi5(2): Juni 2022
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v5i2.1251

Abstract

Kacang Nagara (Vigna unguiculata sp. cylindrica) merupakan sumber daya genetik lokal yang dapat tumbuh dengan baik di Kalimantan Selatan, khususnya di daerah Nagara Kabupaten Hulu Sungai Selatan. Penyakit karat pada kacang-kacangan sangat merugikan bagi pertumbuhan dan produksi tanaman. Penelitian ini bertujuan mengetahui pengaruh umur tanaman kacang nagara saat diinokulasi patogen terserang penyakit karat. Penelitian ini menggenakan Rancangan Acak Lengkap (RAL) dengan 6 taraf yaitu 7 hari, 14 hari, 21 hari, 35 hari dan 42 hari. Ada 3 jumlah varietas dengan 4 ulangan sehingga didapatkan 72 satuan percobaan. Hasil penelitian menunjukkan serangan penyakit karat pada tanaman kacang nagara dipengaruhi oleh umur tanaman. Kacang nagara yang berumur 42 hari lebih mudah terserang penyakit karat dibanding bila serangan datang pada saat tanaman berumur 7 hari dan 14 hari. Hal ini juga terjadi pada kacang tunggak sedangkan kedelai varietas Dena-1 tetap tidak terserang sampai dengan pengamatan terakhir.
Daya Rusak Spodoptera frugiperda J. E. Smith pada Tanaman Jagung yang Diberi Perlakuan Pestisida Nabati Daun Pepaya dan Bawang Putih Hartini Hartini; Muhammad Indar Pramudi; Samharinto Soedijo
JURNAL PROTEKSI TANAMAN TROPIKA Vol 5 No 3 (2022): Edisi 5(3): Oktober 2022
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v5i3.1497

Abstract

Plant Pest Organisms (PPO) that have recently become a problem in corn cultivation are Fall Armyworm (FAW) or the armyworm Spodoptera frugiperda J. E. Smith. The damage of S. frugiperda on sweet corn and feed is thought to be different and is not yet known. This study aims to determine the level of destruction of S. frugiperda on sweet corn and feed with control treatment of biological pesticides on papaya leaves and garlic, 30 ml/l water, 40 ml/l water, and 50 ml/l water. This study used a completely Randomized Design (CRD) with two factors. Corn varieties and concentrations of vegetable pesticides. The treatments used in this study were water control, chemical control, and three treatments of biological pesticide concentration with four replications. The results of observations 1-3 (age 0-2 weeks after planting/ WAP) have not found an attack, occurred on the study to 4-7 (age 3-6 WAP). Pesticides of papaya leaf and garlic affected the destructive power of S. frugiperda, where the concentration factor on the incidence of attack and attack intensity had a very significant effect, an interval of the variety factor had to make a difference on the incidence of attack but did not significantly affect the potency of the attack. The 50 ml/l concentration treatment on sweet corn and feed varieties was the best in suppressing the percentage of attack (12.50; 23.40%), attack intensity (5.92; 8.00%), and damage to the cob (1.79); 4.79%).
Pengaruh Ekstrak Umbi Gadung (Discorea hispida Dennst) Tarhadap Hama Daun Sawi Sitti Nuur Jannah; Muhammad Indar Pramudi; Yusriadi Marsuni
JURNAL PROTEKSI TANAMAN TROPIKA Vol 5 No 3 (2022): Edisi 5(3): Oktober 2022
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v5i3.1507

Abstract

Pests that often attack mustard plants are armyworm (Spodoptera litura F.), tritip caterpillar (Plutella xylostella L.), leaf caterpillar (Crocidolomia binotalis Z.), a common pest that also often attacks mustard plants is the cabbage caterpillar (Hellula undalis F. ), green steamed grasshopper (Atractomorpha crenulata), and snail (Helix pomatia). One of the efforts in controlling Plant Pest Organisms (OPT), this study aims to determine the effect of gadung tuber extract (Discorea hispida Dennst) in controlling the level of damage caused by mustard leaf pests. This vegetable pesticide comes from plants that contain toxins but the residue left does not interfere with the surrounding environment. The treatment of gadung tuber extract given in this study were water control, chemical control and four treatments of botanical pesticide concentration. This research lasted for 35 days from seeding to harvest. The results showed that each treatment had a different attack intensity level. The treatment of gadung tuber extract has the effect of being used as a botanical pesticide against mustard leaf pests because the K4 treatment (10 ml) with an attack intensity percentage of 7.97 showed the best results in controlling the level of damage to mustard leaf pests.
Efektivitas Beberapa Jenis Feromon Organik Sebagai Atraktan Lalat Buah Pada Tanaman Cabai Fendi Andiko; Muhammad Indar Pramudi; Samharinto Soedijo
JURNAL PROTEKSI TANAMAN TROPIKA Vol 6 No 1 (2023): Edisi 6(1): Februari 2023
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v6i1.1695

Abstract

Red chili (Capsicum annuum L.) is a commodity that has high economic value, but the potential loss experienced in chili cultivation is also quite high, because chili is quite vulnerable to fruit fly pests. This study aims to determine the response of fruit flies to the use of pheromones derived from various kinds of fruit peels and flesh added with yeast (organic pheromones). This research took place on chili farmers' land located in the village of Tambak Langsat, West Ulin Platform, Banjarbaru City. This study used a randomized block design (RBD) with 11 treatments including the control. The results showed that the treatment given organic pheromones was able to trap fruit flies. Of all the pheromones that were most effective at getting lots of fruit flies was the chili pheromone (0.2 ml) with a catch of 25 individuals and for organic pheromones that were less effective was the mango pheromone (0.2 ml) with a catch of 4 individuals. The type of fruit fly B. dorsalis dominates of the four species with the Diversity Index (H´) of fruit flies being classified as moderate, namely 1.1082, the Dominance Index (D) being high 1 and for fruit flies dominating B. dorsalis.
Efektivitas Tiga Sumber Mikro Organisme Lokal (MOL) Terhadap Intensitas Serangan Penyakit Moler pada Bawang Merah (Allium ascalonicum L.) Nisa Kamilah; Salamiah Salamiah; Muhammad Indar Pramudi
JURNAL PROTEKSI TANAMAN TROPIKA Vol 6 No 3 (2023): Edisi 6(3): Oktober 2023
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v6i3.2166

Abstract

This research aims to determine the effectiveness of three sources of Local Micro Organisms (MOL) on the intensity of moler disease attacks on shallot plants in peatlands. This study used a one-factor Completely Randomized Design (CRD) method consisting of 4 treatments and 5 replications, namely t0 = without administration of MOL (control), t1 = MOL of 10% leri water, t2 = MOL of leri water + 10% banana stem and t3 = MOL of water + 10% fish waste. The results of observations of the incubation period for moler disease for the first symptoms to appear were 14 days after inoculation (HSI). The percentage of moler disease is not influenced by the source of MOL. The highest percentage was shown in shallot plants that were not applied with MOL (71.43%). Meanwhile, the lowest percentage was found in shallot plants which were applied with MOL sources from water mixed with fish waste. This treatment also produced the highest number of tubers, namely 130,000 tubers/ha (356.11 kg/ha). Meanwhile, the largest tuber diameter was produced by plants that were applied with MOL leri water combined with banana stems.
Pengendalian Kutu Beras (Sitophilus oryzae l.) Secara Organik Rahma Rahma; Muhammad Indar Pramudi; Elly Liestiany
JURNAL PROTEKSI TANAMAN TROPIKA Vol 7 No 1 (2024): 7(1): Februari 2024
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v7i1.2405

Abstract

Rice weevils can cause damage to rice in warehouses, so it is necessary to control them in an environmentally friendly manner. The aim of this research was to determine the effect of various types of organic pesticides used on rice weevils (Sitophilus oryzae L.). This study used a completely randomized design (CRD), consisting of 6 treatments applied during the imago stage. Each treatment consisted of 4 replications so that the experimental units obtained were 24 experiments. The results of the research show that the use of vegetable pesticides has the potential to kill rice weevils. Mortality observations obtained very significantly different results, where the open eco enzyme (TT) treatment with a percentage of 72.50% was a treatment that had an influence on rice weevil mortality. All treatments were able to kill rice weevils. from percentage 35 to 72.5. All botanical pesticides used can suppress the rice weevil population for up to 4 weeks after application and there is an increase thereafter and repeated applications are necessary to suppress the population.
Pengaruh Aplikasi Pupuk Organik Plus Pada Bawang Merah (Allium ascalonicum) terhadap Keanekaragaman Arthropoda di Lahan Gambut Yerenia Teresa Oktaviani; Muhammad Indar Pramudi; Salamiah .
JURNAL PROTEKSI TANAMAN TROPIKA Vol 7 No 1 (2024): 7(1): Februari 2024
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v7i1.2406

Abstract

Shallots (Allium ascalonicum L.) from the Lilyceae family are annual horticultural plants. The aim of this research is to determine the effect of the application of organic fertilizer plus on the diversity of arthropods in shallot plants in peatlands. The method used in this research was a one-factor Completely Randomized Design (CRD) consisting of 4 treatments and 5 replications. Data from arthropod identification results are grouped based on order and family which are presented in tabular form. Then an analysis was carried out using diversity indices, species richness and species evenness. The results of the research show that the most dominant arthropods are the predator group. The results also show that the level of arthropod species diversity is moderate, the level of arthropod species richness is low, the level of evenness of arthropod species shows an unstable distribution. The most dominant group of arthropods is the predator group and the results of the LSD analysis test at the 5% level showed a real influence on the diversity of arthropods in shallot plants in peatlands where organic fertilizer plus 125 g/hole was applied with an average of 48.40 individuals.
Pengaruh Pemberian Pestisida Nabati Daun Bintaro (Cerbera odollam Gaertn.) terhadap Penyakit Antraknosa Tanaman Cabai (Capsicum annuum Linn.) Sri Rahmawati; Muhammad Indar Pramudi; Elly Liestiany
JURNAL PROTEKSI TANAMAN TROPIKA Vol 7 No 2 (2024): Vol 7(2): Juni 2024
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v7i2.2603

Abstract

The problems that often occur with chili commodities in Indonesia every year are caused by several factors, namely changing climatic conditions, limited quality chili seed varieties and the large number of attacks by plant pests, namely pests and diseases. The main disease that always attacks chili plants is anthracnose caused by the fungus Colletotrichum capsici. Controlling vegetable pesticides is one alternative that can be done, one of which is the botanical pesticide Bintaro leaves with 2 types of solvents. This research aims to determine the effect of the botanical pesticide bintaro leaves (Cerbera odollam Gaertn.) using water and ethanol solvents in controlling anthracnose disease on chili plants (Capsicum annum Linn.). This research used a one-factor Completely Randomized Design (CRD) method consisting of 8 treatments and 3 replications, namely K = Control (No pesticide), KC = chemical pesticide (active ingredient abamectin), PA = Concentration of 10 ml bintaro leaf solution, PB = Bintaro leaf solution concentration is 20 ml, PC = Bintaro leaf solution concentration is 30 ml, PD = Bintaro leaf extract concentration is 1 ml, PE = Bintaro leaf extract concentration is 2 ml and PF = Bintaro leaf extract concentration is 3 ml. Botanical pesticide treatment of bintaro leaves on chili plants can reduce the percentage of anthracnose attacks. The highest percentage was shown in chili plants that were not treated with the botanical pesticide Bintaro leaves (55.87%). Meanwhile, the lowest percentage was in chili plants that were applied with chemical pesticides (24.20%) and in the vegetable treatment of bintaro leaves with 30 ml solution (25.97%). Apart from that, the botanical pesticide treatment of Bintaro leaves produced the highest number of fruit, namely 49923 fruit/ha, and the wet weight of the fruit was the heaviest, namely 298.92 kg/ha.
Pengaruh Aplikasi Larutan Daun Jeruk Nipis (Citrus aurantiifolia) Pada Walang Sangit Di Kapuas Murung Kalimantan Tengah Mariana Mariana; Muhammad Indar Pramudi; Elly Liestiany
JURNAL PROTEKSI TANAMAN TROPIKA Vol 7 No 2 (2024): Vol 7(2): Juni 2024
Publisher : www.ulm.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jptt.v7i2.2604

Abstract

Walang sangit (Leptocorisa oratorius Fabricius, (Hemiptera:Alydidae); syn. Leptocorisa acuta) are one of the rice pests that can cause problems because they can reduce the quantity and quality of production, so these grasshoppers need to be controlled. Controlling stink bugs using chemicals is currently more popular because they are quickly visible. However, long-term use of chemicals is not good. Therefore, an alternative method of controlling stink bugs is needed using a solution of lime leaves (Citrus aurantiifolia). This research aims to determine lime leaf solution in controlling stink bugs. The research design used was a Completely Randomized Design (CRD) 1 factor consisting of 6 treatments and 4 replications, namely with doses of PO (control), PA (20g/80 ml), PB (22.5g/77.5 ml), PC (25g/75 ml), PD (27.5g/72.5 ml) and PE (30g/70 ml). The results of the research show that lime solution can be used as a natural pesticide because it has an effect on suppressing the death of the stink bug. The best dose that can kill the stink bug is 30g/70 ml lime leaf solution.