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Efektivitas Ekstrak Serai Wangi terhadap Mortalitas Ulat Grayak (Spodoptera litura) pada Tanaman Kubis (Brassica oleracea ) di Laboratorium Nuraida Nuraida; Farida Hariani; Sundari Jumairoh
Jurnal Agrofolium Vol. 1 No. 1 (2021): Agustus 2021
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

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Abstract

Ulat grayak (Spodoptera litura) merupakan salah satu jenis hama penting yang dapat menurunkan produktivitas dan kegagalan panen tanaman kubis karena menyebabkan daun menjadi robek dan berlubang, bahkan pada serangan yang berat dapat mengakibatkan tanaman menjadi gundul sehingga memerlukan pengendalian. Ekstrak Serai Wangi (ESW) (Cymbopogon nardus) merupakan salah satu insektisida nabati yang potensial untuk mengendalikan hama S. litura. Penelitian ini bertujuan untuk mengetahui efektivitas ekstrak serai wangi dengan konsentrasi yang berbeda terhadap mortalitas hama ulat grayak (S. litura) pada tanaman kubis di laboratorium. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) Non Faktorial dengan 7 taraf perlakuan yaitu : S0 : (kontrol), S1 : 5 mL L-1, S2 : 10 mL L-1, S3 : 15 mL L-1, S4 : 20 mL L-1, S5 : 25 mL L-1 dan S6 : 30 mL L-1, meliputi persentase mortalitas, persentase larva menjadi pupa, persentase pupa menjadi imago dan waktu awal mortalitas. Hasil penelitian menunjukkan bahwa mortalitas tertinggi mencapai 95% terdapat pada perlakuan S2 (konsentrasi 25ml/l air). persentase larva menjadi pupa mencapai 80% terbentuk pada pengamatan ke-19 hari setelah aplikasi , dan persentase pupa menjadi imago sebanyak80% terbentuk pada pengamatan ke-33 hari setelah aplikasi.
Pupuk Organik Cair Azolla (Azolla pinnata) dan Pupuk Kandang Ayam Meningkatkan Pertumbuhan dan Produksi Tanaman Pakcoy (Brassica rapa L ) Erlita Chaniago; Nurma Ani; Farida Hariani; Afriska Ristanti
Jurnal Agrofolium Vol. 2 No. 1 (2022): Februari 2022
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

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Abstract

Penelitian dilaksanakan di Gedung Johor, Medan Propinsi Sumatera Utara. Penelitian ini menggunakan 2 faktor yang diteliti dan 3 ulangan dimana faktor pertama adalah pupuk organik cair azolla (K) yang terdiri dari 4 taraf yaitu K0 = tanpa pupuk organik cair azolla, K1 = 25 mlliter-1 air, K2 = 50 mlliter-1 air, K3 = 75 mlliter-1 air. Faktor kedua adalah pupuk kandang ayam (N) terdiri dari 3 taraf yaitu N0 = tanpa pupuk kandang ayam, N1 = 1,5 kg plot-1, N2 = 3 kg plot-1. Hasil peneltian menunjukkan bahwa pemberian pupuk organik cair azolla serta interaksi pupuk organik cair azolla dan pupuk kandang ayam berpengaruh tidak nyata terhadap semua pengamatan. Pemberian pupuk kandang ayam terhadap parameter tinggi tanaman, panjang daun, lebar daun dan jumlah daun 6 MST, luas daun 4 MST, berat basah tanaman per sample dan per plot pada perlakuan N1 merupakan perlakuan tertinggi .
Aplikasi Pupuk Organik Cair Kulit Pisang dan Pupuk Anorganik NPKMg terhadap Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq) di Pre Nursery Aisyah Lubis; Farida Hariani; Sutrisno Sutrisno
Jurnal Agrofolium Vol. 2 No. 2 (2022): Agustus 2022
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

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Abstract

Peningkatan produksi kelapa sawit yang cenderung meningkat tersebut memerlukan kecukupan bibit yang berkualitas dalam jumlah banyak. Bibit yang berkualitas diperoleh melalui kegiatan pemeliharaan yang baik. Tujuan penelitian ini untuk mengetahui pengaruh aplikasi pupuk organik cair kulit pisang dan pupuk anorganik NPKMg terhadap pertumbuhan bibit Kelapa Sawit (Elaeis guineensis Jacq) di pre nursery. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) Faktorial, dengan dua faktor yang diuji dimana faktor pertama adalah pupuk organik kulit pisang yang terdiri dari 4 taraf yaitu P0 = kontrol (tanpa POC kulit pisang) P1 = 80 ml polybag -1, P2 = 100 ml polybag-1 , P3 = 120 ml polybag-1 . Faktor kedua adalah pupuk NPKMg terdiri dari 3 taraf yaitu N0 = kontrol (tanpa pupuk NPKmg), N1 = 0.2 g 50 ml-1 air polybag -1, N2 = 0.4 g 50 ml -1 air polybag-1. Parameter yang diamati adalah tinggi tanaman (cm), bobot kering tajuk (g), bobot kering akar (g). Hasil peneltian menunjukkan bahwa aplikasi pupuk organik cair kulit pisang berpengaruh sangat nyata terhadap tinggi tanaman, jumlah daun umur 8 dan 12 MST, bobot kering tajuk dan bobot kering akar. Aplikasi pupuk NPKMg berpengaruh sangat nyata terhadap tinggi tanaman, bobot kering tajuk dan bobot kering akar,. sedangkan interaksi pupuk organik cair kulit pisang dan pupuk NPKMg berpengaruh tidak nyata terhadap semua parameter
Respon Pertumbuhan dan Produksi Bawang Merah (Allium ascalonicum L.) terhadap Pemberian Pupuk Kandang Kambing dan Pupuk NPK 15-15-15 Phonska Nani Manik; Ahmad Sofian; Farida Hariani
Jurnal Agrofolium Vol. 2 No. 2 (2022): Agustus 2022
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

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Abstract

Kebutuhan bawang merah yang terus meningkat dan pencapaian target produksi untuk memenuhi kebutuhan yang belum tercapai memerlukan upaya peningkatan produksi. Pemanfaatan pupuk kandang untuk memperbaiki sifat tanah dan pupuk NPK untuk penyediaan hara yang dibutuhkan tanaman yang praktis dalam aplikasinya perlu dikombinasikan untuk meningkatkan pertumbuhan dan roduksi bawang merah. Percobaan menggunakan rancangan acak kelompok telah dilakukan dengan 2 perlakuan yaitu pemberian pupuk kandang kambing (K), 4 taraf : K0) 0 ton/ha (kontrol), ( K1): 15 ton/ha, ( K2) 30 ton/ha, (K3) 45 ton/ha dan pupuk NPK 15-15-15 Phonska, 3 taraf: (N0) 0 kg/ha (kontrol), (N1) 175 kg/ha, (N2) 350 kg/ha. Hasil percobaan menunjukkan pupuk kandang kambing meningkatkan tinggi tanaman, jumlah umbi per rumpun, bobot umbi per rumpun, bobot basah umbi per plot , dan bobot kering angin umbi per plot. Pupuk NPK meningkatkan tinggi tanaman 6 MST, jumlah umbi perumpun, dan bobot umbi perumpun, bobot basah umbi per plot dan bobot kering angin umbi per plot.
Pupuk Kandang Ayam dan Pupuk Organik Cair (POC) Kulit Pisang terhadap Pertumbuhan dan Produksi Bawang Merah (Allium ascalonicum L.) M. Ocky Andrean Syahputra; Farida Hariani; Erlita Chaniago
Jurnal Agrofolium Vol. 3 No. 1 (2023): 28 Februari 2023
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54123/agrofolium.v3i1.259

Abstract

The purpose of this study was to determine the application of chicken manure and liquid organic fertilizer (POC) banana peels on the growth and production of shallots (Allium ascalonicum L.) and their interactions. This study used a factorial randomized block design with 2 factors studied and 3 replications where the first factor was chicken manure (A) consisting of 4 levels, namely A0 = no treatment (control), A1 = 1.4 kg plot-1 (20 tons ha-1), A2 = 2.8 kg plot-1 (40 tons ha-1) and A3 = 4.2 kg plot-1. The second factor is liquid organic fertilizer (POC) banana peel (P) consisting of 3 levels, namely P0 = no treatment (control), P1 = 150 ml liter-1 of water, P2 = 300 ml liter-1 of water. Parameters observed were plant height (cm), number of tillers (clump), weight of fresh tuber plant-1 (g), and weight of fresh tuber plot-1 (g). The results showed that the application of chicken manure had a very significant effect on the parameters of plant height, significantly on the parameters of the number of tillers, weight of fresh tubers plant-1, and weight of fresh tubers plot-1.
Pemberian Pupuk Kandang Ayam dan Pupuk Organik Cair Biotogrow untuk Meningkatkan Pertumbuhan dan Produksi Bawang Merah (Allium ascalonicum L.) Marya Sukma Dewi; Ahmad Sofian; , Farida Hariani
Jurnal Agrofolium Vol. 3 No. 2 (2023): September 2023
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

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Abstract

The goal of this research was to find out how well chicken manure and biotogrow liquid organic fertilizer worked together to boost the development and yield of Shallots (Allium ascalonicum L.). The experimental design was a randomized factorial block with 2 variables and 3 replications, where the first component was the number of times chicken manure was applied (A), with 3 values (none, medium, and high). A0 = no treatment (control), A1 = 1.3 kg plot-1, and A2 = 2.6 kg/plot. The second factor was giving biotogrow (B), consisting of 4 levels, namely B0 = no treatment (control), B1 = 1.5 ml L-1 of water, B2 = 3 ml ml L-1 of water, and B3 = 4.5 ml L-1 of water. Observed variables included plant height (cm), the number of tillers per cluster (strands), and tuber weight per plot (g). The study revealed that the application of poultry manure had a significant effect on the parameter of tuber weight per plot, but not on the parameters of plant height or number of tillers per clump. The application of bio-grow had a significant impact on the parameter of tuber weight per plot, but not on the parameters of plant height or number of tillers per hill. The interaction between the two treatments had no significant effect on any of the measured parameters.
Pemberian Kompos Daun Lamtoro dan Pupuk Organik Cair BiotoGrow untuk Meningkatkan Pertumbuhan dan Produksi Tanaman Jagung Manis (Zea mays L. saccharata) Rusli Rusli; Farida Hariani; Aisyah Lubis
Jurnal Agrofolium Vol. 3 No. 2 (2023): September 2023
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54123/agrofolium.v3i2.307

Abstract

The goal of this research was to find out how much sweet haagung (Zea mays L. saccharata) growth and yield might be boosted by using lamtoro leaf compost in combination with biotogrow liquid organic fertilizer (POC), and how those two factors interacted with one another. The experimental setup was a randomized factorial block design with 2 components and 3 replications, the first of which was the application of lamtoro leaf compost (L), with its own 3 levels of variation. namely L0 = no treatment (control). L1 = 2 kg plot-1. L2 = 4 kg plot-1. The second factor was the administration of liquid organic fertilizer (POC) biotogrow (B) consisting of 4 levels. namely B0 = no treatment (control). B1 = 1.5 ml L-1 of water. B2 = 3 ml L-1 of water and B3 = 4. 5 ml L-1 of water. The height of the plants, husk diameter, and cob weight were measured in centimeters, centimeters, and grams, respectively. The study found that the variable of plant height responded strongly to the addition of lamtoro leaf compost. has a highly substantial impact on the cob weight per plot but a negligible impact on the cob diameter measure. Biotogrow liquid organic fertilizer (POC) showed a considerable impact on plant height characteristics after being applied. increased the average plot weight of cob husks but had no appreciable impact on husk diameter. All measured parameters were unaffected by the combination of the two fertilizers.
Pertumbuhan dan Produksi Jagung Manis (Zea Mays L. Saccharata) dengan Aplikasi Pupuk Organik Cair Bonggol Pisang dan Pupuk Kandang Sapi Natanael Ginting; Erlita Chaniago; Farida Hariani
Jurnal Agrofolium Vol. 4 No. 1 (2024): Februari 2024
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54123/agrofolium.v4i1.342

Abstract

Liquid organic fertilizer has many advantages. This research aims to determine whether giving banana weevil POC and giving cow manure can increase the growth and production of sweet corn (Zea mays L. sacharata) and their interactions.This research used a Randomized Block Factorial Design with 2 factors studied and 3 replications where the first factor was the administration of banana weevil POC (P) which consisted of 3 levels, namely P1 = 100 ml liters of water-1 plot-1, P1 = 200 ml liters of water -1 plot-1, P2 = 300 ml liter of air-1 plot-1. The second factor of giving cow manure (S) consists of 4 levels, namely S0 = no treatment (control), S1 = 2 kg plot-1, S2 = 4 kg plot-1, and S3 = 6 kg plot-1. The parameters observed were plant height (cm), weight of husked cobs per sample (g), and husked cob weight per plot (g).The research results showed that giving POC banana weevils had no significant effect on the parameters of plant height, weight of husked cobs per sample, and husked cob weight per plot. The application of cow manure had a very significant effect on the parameters of plant height, weight of husked cobs per sample and husked cob weight per plot. The interaction of the two fertilizer treatments had no significant effect on all observed parameters.
Pemberian Kotoran Jangkrik dan Zat Pengatur Tumbuh Dapat Meningkatkan Pertumbuhan dan Produksi Tanaman Bawang Merah (Allium ascalonicum L. ) Rival Firnanda; Khairil Anwar Tanjung; Farida Hariani; Aisyah Lubis
Jurnal Agrofolium Vol. 4 No. 1 (2024): Februari 2024
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54123/agrofolium.v4i1.343

Abstract

Shallot (Allium ascalonicum L.) is a type of plant that is used as a cooking spice in Southeast Asia and other parts of the world. This study aims to determine the effect of cricket droppings and growth regulators and the interaction of cricket droppings and growth regulators on the growth and production of shallots (Allium ascalonicum L.). This research was conducted from March to May 2023. This study used a Factorial Randomized Block Design with 2 factors studied and 3 repetitions where the first factor was cricket droppings (J) which consisted of 4 levels, namely J0 = without cricket droppings, J1 = 1.2 kg per plot, J2 = 2.4 kg per plot, J3 = 3.6 kg per plot. The second factor was growth regulators (Z) which consisted of 3 levels, namely Z0 = without growth regulators, Z1 = 2 ml liter-1 of water per plot, Z2 = 4 ml liter-1 of water per plot. The results showed that the application of cricket droppings had a very significant effect on all observed parameters such as plant height, number of leaves per clump, number of tillers per clump, number of tubers per clump and fresh weight of tubers per clump. The application of growth regulators did not significantly affect all observed parameters such as plant height, number of leaves per hill, number of tillers per hill, number of tubers per hill and fresh tuber weight per hill. Meanwhile, the interaction between cricket droppings and growth regulators did not significantly affect all observed parameters.
Hubungan Pupuk NPK, Dolomit, dan Curah Hujan Terhadap Produksi Kelapa Sawit (Elaeis gueneensis Jacq) Di Kebun Rengat Barat Riau Azmi Ulul Ariga; Farida Hariani; Iwan Hasrizart
Jurnal Agrofolium Vol. 4 No. 1 (2024): Februari 2024
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Al Azhar Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54123/agrofolium.v4i1.344

Abstract

Oil palm (Elaeis guineensis Jacq) is a leading plantation crop that is the largest contributor to foreign exchange in Indonesia. This study aims to determine the effect of NPK fertilizer, dolomite and rainfall on oil palm production in West Rengat Plantation, Riau. This research was conducted from June to August 2023. The research was conducted using the survey method. First determine the research location or land to be studied, then look for data on land area, after that determine the block that will be used as sampling. After the production data, fertilization data and rainfall data were obtained, the data were then processed using simple and multiple regression methods, so that the relationship between production and fertilization and rainfall was illustrated. The results showed that the application of dolomite fertilizer was positively correlated not significantly on the parameters of the number of bunches per hectare, number of bunches per staple, weight per hectare, and weight per length, the application of NPK fertilizer was positively correlated not significantly on the parameters of the number of bunches per hectare, number of bunches per hectare, weight per hectare, and weight per length, rainfall had a significant negative correlation on the parameters of number of bunches per hectare, number of bunches per hectare, weight per hectare, weight per length, while the interaction of dolomite fertilizer, NPK, and rainfall had a significant effect on weight per length. However, the effect of dolomite fertilizer, NPK, and rainfall was not significant on the number of bunches per hectare, number of bunches per stem, and bunch weight per hectare.