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RESPON PERTUMBUHAN STEK BUAH NAGA MERAH (HYLOCEREUS COSTARICENSIS) DENGAN PEMBERIAN URINE SAPI DAN AIR KELAPA Ekon Noper Nandes; Elfi Yenny Yusuf; Zahlul Ikhsan
Jurnal Agro Indragiri Vol. 2 No. 02 (2017): Jurnal Agro Indragiri
Publisher : Fakultas Pertanian, Program Studi Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/jai.v2i02.617

Abstract

Penelitian Pengaruh konsentrasi Dan Lama Perendaman Urine Sapi dan Kelapa Muda Terhadap Pertumbuhan Stek Buah Naga Berdaging berlangsung 3 bulan, yaitu mulai dari bulan januari sampai April 2015. Penelitian bertujuan untuk mengetahui pengaruh dosis dan lama perendaman urine sapi dan kelapa muda terhadap pertumbuhan stek tanaman buah naga berdaging merah. Penelitian ini mengunakan Rancangan Acak lengkap ( RAL) yang terdiri dari dua faktor. Data yang diperoleh dianalisis sidik ragam secara factorial dan jika terdapat pengaruh yang nyata dilanjutkan dengan Uji Lanjut Turkay HSD pada taraf 5 %. Parameter yang diamati dalam penelitian ini adalah Tumbuh Tunas Pertama, Panjang Tunas Terpanjang, Jumlah Tunas Pertanaman, Panjang Akar Terpanjang, Bobot Segar Akar, Bobot Kering Akar, Dan Volume Akar. Interaksi antara konsentrasi dan perendaman air kelapa muda tidak berpengaruh nyata terhadap Tumbuh Tunas Pertama, Panjang Tunas Terpanjang, Jumlah Tunas Pertanaman, Panjang Akar Terpanjang, Berat Segar Akar, Dan Volume Akar tetapi berpengaruh nyata terhadap berat kering akar. Sedangkan lama perendaman juga tidak berpengaruh nyat terhadap Tumbuh Tunas Pertama, Panjang Tunas Terpanjang, Panjang Akar Terpanjang, Berat Segar Akar, Berat Kering Akar, tetapi berpengaruh nyata terhadap jumlah tunas pertanaman.
RESPON PERTUMBUHAN DAN PRODUKSI CABAI (Capsicum annum L.) TERHADAP PEMBERIAN PUPUK NITROGEN, POSFOR, KALIUM DAN POC BELUNTAS (Pluchea indica L.) PADA MEDIA GAMBUT Sahra Wardi; Intan Sari; Zahlul Ikhsan
Jurnal Agro Indragiri Vol. 3 No. 01 (2018): Jurnal Agro Indragiri
Publisher : Fakultas Pertanian, Program Studi Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/jai.v1i01.636

Abstract

Cabai (Capsicum annumm L.) termasuk sayuran buah yang cukup penting di Indonesia, baiksebagai komoditas yang dikonsumsi di dalam negeri maupun sebagai komoditas ekspor.Beluntas adalah salah satu tumbuhan yang dapat dijadikan sebagai bahan untuk penambahunsur hara tanah. Dilihat dari ketersediaannya beluntas juga berpotensial sebagai pupukorganik didaerah pesisir, Penelitian ini bertujuan untuk mengetahui respon pertumbuhandan produksi cabai terhadap pemberian Nitrogen (N), Posfor (P), Kalium (K) dan pengaruhpupuk Pupuk Organik Cair Beluntas (Pluchea indica L) serta untuk mengetahui pengaruhinteraksi antara Pemberian N, P, K dan pupuk organik cair beluntas. Penelitian inidilaksanakan di Kebun Percobaan Fakultas Pertanian Universitas Islam Indragiri padabulan Oktober 2017 sampai Februari 2018. Penelitian ini menggunakan RAK faktorial yangterdiri dari dua faktor. Faktor pertama pemberian N, P, K dengan taraf perlakuan yaitu :kontrol, pemberian N, P, K (50%) dan pemberian N, P, K (100%). Faktor kedua yaitupemberian pupuk organik cair beluntas dengan taraf perlakuan dosis pemberian, yaitu : D0tanpa perlakuan, D1 (20 ml/tanaman), D2 (25 ml/tanaman), D3 (30 ml/tanaman). Hasilpenelitian menunjukkan bahwa pemberian N, P, K secara tunggal dapat meningkatkan,panjang buah, produksi buah pertanaman, tinggi tanaman. Pemberian pupuk organik cairbeluntas juga dapat meningkatkan bobot per buah, panjang buah, produksi buah pertanaman. Interaksi antara pemberian N, P, K dan pupuk organik cair Beluntas hanyaberpengaruh nyata terhadap panjang buah. Sedangkan untuk umur berbunga tidakberpengruh nyata.
Diversity and Composition of Hymenoptera Around Tidal Swamp Rice In Indragiri Hilir District, Indonesia Zahlul Ikhsan; Aulia Oktavia
Andalasian International Journal of Agriculture and Natural Sciences (AIJANS) Vol. 2 No. 02 (2021): Andalasian International Journal of Agricultural and Natural Sciences
Publisher : Institute of Research And Community Service, Andalas University / LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (825.08 KB) | DOI: 10.25077/aijans.v2.i02.13-20.2021

Abstract

Pest attacks on rice plants can cause a detrimental decrease in production. Hymenoptera has many important roles in ecosystems, including as parasitoids and predators of pests. The purpose of this study was to determine the presence of Hymenoptera around tidal swamp rice in Indragiri Hilir Regency, Indonesia. Sampling used four traps, namely: 1) swing net; 2) yellow pan trap; 3) malaise trap; and 4) pitfall traps. The analysis was carried out by calculating the Shannon-Wiener diversity index (H'), the Margalef species richness index (D), the Pielou species evenness index (J). Hymenoptera found around tidal swamp rice areas of Indragiri Hilir Regency were 15.253 Hymenoptera insects consisting of 11 superfamilies, 37 families, and 304 morphospecies. Hymenoptera parasitoid had the highest diversity index value (4,80), followed by Hymenoptera pollinator (3,13) and Hymenoptera predator (3,11). The number of species of Hymenoptera parasitoid, pollinator, and predator obtained was 243; 31 and 76 species. The high diversity of Hymenoptera around tidal agricultural land optimizes its ecological role in the rice plantation ecosystem.
KEANEKARAGAMAN SERANGGA PADA TANAMAN TEH (Camellia sinensis L. Kuntze) DI PTPN VI KAYU ARO KABUPATEN KERINCI Deni Andisca; Hidrayani; Reflin; Zahlul Ikhsan
Jurnal Riset Perkebunan Vol. 2 No. 1 (2021): Jurnal Riset Perkebunan (JRP)
Publisher : Jurusan Budidaya Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (303.478 KB) | DOI: 10.25077/jrp.2.1.12-21.2021

Abstract

It is important to know the presence of insects in tea plants (Camelia sinensis) so that they can be managed properly so that they do not cause damage to plants. This research aimed to study the diversity of insects in the tea plantation of PTPN VI Kayu Aro, Kerinci District. The method was a survey with a systematic random sampling technique. Insect samples were taken at three locations with different heights, namely: location I (+1.401 m asl), location II (+1.550 m asl), and location III (+1.715 m asl). Samples were taken by using a vacuum and directly by hand. The results showed that the insect species found in each research location were not different and included to the medium diversity index with each diversity index value of 1,79; 1,90, and 1,74 for locations I, II, and III, respectively. The evenness index value at the research location is 0,86; 0,91; and 0,84 for each location. Location I, location II, and location III included to the high evenness index.
EFIKASI HERBISIDA IPA GLIFOSAT TERHADAP GULMA DAN DOSIS PUPUK (UREA+SP-36+KCL) TERHADAP PERTUMBUHAN KELAPA SAWIT PADA FASE TANAMAN BELUM MENGHASILKAN Teddy Alfandi; Ardi; Zahlul Ikhsan
Jurnal Riset Perkebunan Vol. 2 No. 2 (2021): Jurnal Riset Perkebunan (JRP)
Publisher : Jurusan Budidaya Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (378.947 KB) | DOI: 10.25077/jrp.2.2.76-88.2021

Abstract

Weed control is one of the determining factors for achieving high oil palm yields, at the same time fertilization is necessary to provide nutrients for plants. This study aims to: (1) determine the interaction between the herbicide IPA Glyphosate with fertilizer Urea+SP-36+KCl on weed control and growth of immature oil palm. (2) to obtain an effective dose of herbicide to control weeds, and to obtain the best dose of Urea+SP-36+KCl fertilizer for the growth of oil palm. The study was conducted using a factorial Randomized Block Design (RBD) consisting of 2 factors and 8 treatment combinations. The first factor is herbicide doses of IPA Glyphosate (1,920 g/ ha, 2,400 g/ha, mechanical weeding, and control) and the second-factor is fertilizer doses of Urea+SP-36+KCl (600 g Urea +750 g SP-36 +700 g KCl/plant, and 700 g Urea + 850 g SP- 36 + 800 g KCl/plant). The data were analyzed for variance and if significantly different then continued with Duncan’s New Multiple Range Test (DMNRT) at the 5% level. The results showed that there was no interaction between the dose of the herbicide IPA Glyphosate with fertilizer Urea+SP-36+KCl on weed control and growth of immature oil palm. The herbicide dose of I PA Glyphosate which was effective in suppressing the dry weight of weeds was 1,920 g/ha because it was effective in suppressing the dry weight of weeds up to 12 weeks after application (WAA) and obtained the smallest average of weed dry weight. Urea+SP-36+KCl fertilizer application did not affect the vegetative growth parameters of immature oil palm.
POPULASI DAN TINGKAT SERANGAN KUMBANG TANDUK (Oryctes rhinoceros L.) PADA PERTANAMAN KELAPA SAWIT DI PT. CAKRA ALAM SEJATI, PROVINSI RIAU Adam Jorli Wong; Hidrayani; Hasmiandy Hamid; Zahlul Ikhsan; Aulia Oktavia
Jurnal Riset Perkebunan Vol. 3 No. 1 (2022): Jurnal Riset Perkebunan (JRP)
Publisher : Jurusan Budidaya Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (406.133 KB) | DOI: 10.25077/jrp.3.1.1-11.2022

Abstract

The increasing area of oil palm plantations (Elaeis guineensis Jacquin) in Indonesia every year creates opportunities for pest that can harm oil palm plantations to develop, one of which is the coconut palm rhinoceros beetle (Oryctes rhinocheros Linnaeus). This research aims to determine the coconut palm rhinoceros beetle population, the percentage of plants attacked, and the intensity of the attack on the planting area Kebun-24 palm plantations of PT. CAS (Cakra Alam Sejati). In this research used a survey method on oil palm plantations Kebun-24. Determination of sample blocks was carried out by purposive sampling and plant samples were selected randomly. The location of the research was carried out in Pelalawan Regency, namely in the Kebun-24 plantation of PT. CAS, Riau Province. The results of the research, the highest population was TBM block with an average of 11.27 coconut palm rhinoceros beetle individuals. The highest coconut palm rhinoceros beetle population was in block 4c (1 year) with 86 imago individuals and 126 larvae individuals, while the lowest population was in block 11a (8 years) with 14 imago individuals and 68 larvae individuals. The highest percentage of affected plants was TM block with an average of 98.67%. The highest attack intensity of coconut palm rhinoceros beetle was TM block with an average of 37.07%. The percentage of affected plants and the highest attack intensity were in block 7b (6 years) with 100% percentage of affected plants and 37.60% attack intensity, while the lowest was block 14b (2 years) with 72.00% percentage of affected plants and 32, 00% attack intensity
Biology of Tetrastichus brontispae (Ferriere) (Hymenoptera: Eulophidae), the Coconut Leaf Beetle Parasitoid Zahlul Ikhsan; Hidrayani Hidrayani; Yaherwandi Yaherwandi; Aulia Oktavia
Journal of Applied Agricultural Science and Technology Vol. 7 No. 1 (2023): Journal of Applied Agricultural Science and Technology
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (421.487 KB) | DOI: 10.55043/jaast.v7i1.61

Abstract

Biological control using parasitoids should be carried out to reduce the population of Brontispa longissima without pesticides. Tetrastichus brontispae is a larva-pupa parasitoid and is a gregarious parasitoid. Many factors can influence the biology of the parasitoid, which consists of biotic and abiotic factors. The existence of a host is one of the biotic factors that influence the life of parasitoids. The aim of the study was to study various biological parameters of the T. brontispae parasitoid which included the shape, size, color and length of each egg, larva, pupa, and imago stages as well as personality, sex ratio and number of hosts parasitized by female T. brontispae imago. The research was carried out in the form of an experiment using a completely randomized design. Experiments for biological observations of female T. brontispae parasitoids consisted of 4 treatments and 10 replications. The period of development, offspring, and sex ratio of the parasitoid Tetrastichus brontispae were studied using young pupa Brontispa longissima as hosts. Maintenance is carried out by inserting the parasitized larvae or pupa into the test tube provided. T. brontispae is a gregarious endoparasitoid. The development period from egg to imago is 18.95 ± 0.75 days. The length of life of the imago was significantly different between females (9.7 ± 0.51 days) and males (4.5 ± 0.52 days)—honey in increasing lifespan and enhancing T. brontispae offspring. The offspring of a female is 17.50 ± 1.08, with a female proportion of 60.12%. Imago T. brontispae fed honey had a longer and higher actual life span than without honey. Apart from the honey feed, the presence of a host can also affect T. brontispae.
NOCTURNAL BEETLE POPULATION (COLEOPTERA: SCARABAEIDAE) AND PERCENTAGE OF AFFECTED CROPS IN THE MAIN NURSERY OF OIL PALM (Elaeis guineensis Jacq.) Purnama Devi; Munzir Busniah; Zahlul Ikhsan
Jurnal Riset Perkebunan Vol. 3 No. 2 (2022): Jurnal Riset Perkebunan (JRP)
Publisher : Jurusan Budidaya Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jrp.3.2.93-100.2022

Abstract

Rapid development of oil palm plantations in Indonesia, cause seeds requirement also increase. Nurseries are a phase that is very vulnerable to pests and diseases because the morphological sensitivity of the seedlings which are very responsive. The main pests that attack oil palm in nursery are nocturnal beetles. The objective of this study was to determine the species, population and percentage of crops attacked by the nocturnal beetles in the main nursery phase oil palm (Elaeis guineensis Jacq.). This research was conducted at the CV. Agro Unggul Sejati located in Sungai Kambut Village, Pulau Punjung District, Dharmasraya Regency. The method on this study was a survey. The sample plants were determined systematically, there were 10% of the total number of seeds in each observation block. The trapping of nocturnal beetles was carried out by light traps were installed two traps in each observation block. Observation of the percentage of affected crops was carried out by counting the sample plants that were attacked and vice versa. Two types of nocturnal beetles were found in oil palm main nursery in CV. Agro Unggul Sejati, namely Apogonia expeditionis Ritsema and Adoretus compressus Webb. Morphological characteristics of A. expeditionis are shiny black and sized 8,5-11 mm while A. compressus is reddish brown, with a body length ranging from 1-1,5 cm. The attack of nocturnal beetle cause large tears in the leaves of oil palm seedlings. The population of A. compressus was more abundant than A. expeditionis. There were 45 species of A. compressus, while 29 species of A. expeditionis. The percentage of affected crops caused by the nocturnal beetles in oil palm in the main nursery ranged from 11,12-37,03%.
Level attack of caterpillar on oil palm (Elaeis guineensis Jacq.) plantations in Dharmasraya District, West Sumatera Province, Indonesia Zahlul Ikhsan; Dede Suhendra; Hidrayani Hidrayani; Sholih Kurniawati; Reza Tania
Agrovigor Vol 16, No 1 (2023)
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrovigor.v16i1.17809

Abstract

Caterpillars are insects that eat oil palm leaves. As a herbivore, its presence and feeding activity will be affected by the growth phase of the host plant. This study aims to determine the percentage and intensity of caterpillar attacks on oil palm (Elaeis guineensis Jacq.) which have not yet produced fruit in Dharmasraya Regency. The research was carried out in July-September 2022 and the location was determined using a purposive sampling method. The research was conducted in two immature oil palm plantations (Nagari Silago and Timpeh) and two mature areas (Nagari Sitiung and Muaro polite). Determination of sample plants was carried out diagonally and taken ± 10% of the total population of palms. The caterpillars found during the research in the oil palm plantations of Dharmasraya Regency consisted of 2 species, namely Setora nitens and Setothosea asigna. At the four study locations, the average percentage of infected plants, infected midribs, and attack intensity were 43.47; 40.71; and 19.86 %. Immature oil palm plants have a higher rate of fireworm attacks than mature ones.
OPTIMALISASI LAHAN PEKARANGAN RUMAH DENGAN PENANAMAN BUAH-BUAHAN DI NAGARI SUNGAI KAMBUT, KABUPATEN DHARMASRAYA, PROVINSI SUMATERA BARAT Muhammad Parikesit Wisnubroto; Edwin Edwin; Wulan Kumala Sari; Sri Heriza; Dewi Rezki; Zahlul Ikhsan; Dede Suhendra; Nike Karjunita; Halimatus Syahdia Hasibuan
Jurnal Abdi Insani Vol 10 No 2 (2023): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v10i2.984

Abstract

Community service is important to do in order to develop the order and standard of living of the people in an area. One of them is in Nagari Sungai Kambut where many of the residents are not yet working or not working and some are only taking care of the household. In fact, when viewed from its natural potential, the Nagari Sungai Kambut region has quite a large potential for productive land, including the home yard. Therefore, dedication is carried out in the form of assistance in optimizing the use of the home yard for planting fruits. The hope is to increase the knowledge and improve the skills of the local population. The fruit produced can also be a source of income, apart from just for self-consumption. Service activities begin with socialization, counseling and followed by assistance in planting fruit trees. Farmers are guided and assisted by the team so that when there are problems they can be immediately resolved. During the socialization, the residents actively raised various questions, both from how to plant, maintain and even post-harvest. Seeing the enthusiastic response of the community shows that this service program has been able to increase knowledge about the importance of using the home yard, especially for planting fruits. Overall, a series of community empowerment activities through planting fruits in order to optimize the use of the home yard has given positive impact on the community. Appropriate cultivation techniques will provide benefits to society by increasing crop productivity. The product can be consumed or sold and participate in protecting the environment so that it remains sustainable. The enthusiasm of community was the evidence of their high curiosity and indicator of the successfulness of this activity.