Yenni Marnita
Program Studi Agroteknologi, Fakultas Pertanian, Universitas Samudra

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PENGAMATAN MUTU HASIL BEBERAPA VARIETAS PADI (Oryza Sativa L) LOKAL ACEH Ayu Linda Sari; Cut Mulyani; Yenni Marnita
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 21 No 1 (2023): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v21i1.2496

Abstract

This study aims to determine the yield quality of several Acehnese local rice varieties (Oryza Sativa L). This research was carried out from October 2020 to March 2021. Rice cultivation was carried out in the rice fields of farmers in Gampong Paya Tenggar, Manyak Payed District, Aceh Tamiang Regency, and observations were made at the Agrotechnology Laboratory of Samudra University and the Laboratory of Chemical Analysis of Foodstuffs, Faculty of Agriculture, University of North Sumatra. This study used a non-factorial completely randomized design (CRD) using 5 Aceh local rice varieties, namely Inpari 32, UA-12 Sigupai, UA-11, US-02 Batuta and Gaptas. The parameters observed in this study included: milled rice yield, head rice yield, percentage of broken rice, percentage of rice groats, amylose content and gelatinizaion temperature. The results of the study of the best quality and variety were found in the UA-12 Sigupai variety and the Gaptas variety. These two varieties have met the requirements of the SNI standard, including the medium quality.
Response of Growth and Production of Pare (momordica charantia L) to Dosage of Organic Liquid Fertilizer and Various Organic Mulch Muhammad Arief; Iswahyudi Iswahyudi; Yenni Marnita
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 20 No 2 (2022): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v20i2.2512

Abstract

This study aims to see the response to the growth and yield of bitter melon plants due to the administration of NASA liquid organic fertilizer doses and various organic mulches, as well as to see the interaction between liquid organic fertilizer doses and various organic mulches. This research was conducted in Paya Bujok Beuramo Village, West Langsa District, Langsa City. The research time was 3 months, starting from June to August 2021. This study used a factorial randomized block design (RAK), which consisted of 2 factors, namely: The first factor was liquid organic fertilizer dose (N), consisting of 4 factors, namely: N0 = control, N1 = 2 ml/plot N2 = 2.4 cc/plot and N3 = 2.8 ml/plot and the second factor is various organic mulch (M) which consists of 3 levels, namely: M1 = Rice straw (1.8 kg/plot), M2 = Sawdust (1.8 kg/plot) and M3 = Alang-alang (1.8 kg/plot). The parameters observed were plant height, fruit length, fruit diameter, and fruit weight per plant. The results showed that the dosage of liquid organic fertilizer significantly affected the parameters of plant height, fruit length, fruit diameter, and fruit weight per plant. The best results were obtained in the treatment of N3 (dose of 2.8 ml/plot). The application of various organic mulches significantly affected the parameters of plant height, 1st and 2nd harvest length, 1st harvest fruit diameter, and fruit weight per plant. The best results were obtained in the M1 treatment (rice straw mulch). The interaction of liquid organic fertilizer dose treatment with various organic mulches had a significant effect on plant height parameters at 30 and 45 DAP, as well as fruit weight parameters per 1st harvest plant. The best interaction was obtained in the treatment combination N3M1. (dose of 2.8 ml/plot with rice straw mulch)
Effect of Mulch Type on Onion Plant Growth and Production (Allium ascalonicum L. Reza Pahlevi; Rosmaiti Rosmaiti; Yenni Marnita
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 21 No 1 (2023): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v21i1.3427

Abstract

This study aims to determine the effect of mulch use on the growth and production of onion plants (Allium ascalonicum L.) This study used (RAK) non-factorial 9 levels, M0 = Control, M1 = Bagasse, M2 = Palm Shells, M3 = Rice Sacks, M4 = Reeds M5 = MPHP, M6 = Coconut Husk, M7 = Sawdust, M8 = Rice Husks. Parameters in the study were plant height (cm), number of leaves, wet weight of tubers/samples (g), wet weight of tubers/plots (g), and number of tubers/samples (cloves). The results of the study had a very noticeable effect on plant height (cm) aged 42 HST had a real effect on those aged 35 HST, and an unreal effect on the age of 7, 14, 21, and 28 HST. The best results were obtained in the treatment of the use of M3 mulch, the mulch treatment had a very noticeable effect on the number of leaves at the age of 7, 14, 28, 35, and 42 HST, an unreal effect on the age of 21 HST. Observations of the wet weight of tubers per sample, per plot (g), and the number of tubers per sample had an unreal effect.
Test The Effectiveness Of Several Isolates Of Trichoderma sp. Against White Root Fungus (Rigidoporus microporus) Mutiara Titik Falahiyah; Syamsul Bahri; Yenni Marnita; Cici Indriani Dalimunthe
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 21 No 1 (2023): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v21i1.3614

Abstract

This study aims to determine the effectiveness of several isolates of Trichoderma sp. in controlling White Root Fungus disease in rubber plants, knowing the percentage of inhibition of various isolates of Trichoderma sp. against White Root Fungus disease on rubber plants, as well as knowing the growth area of Trichoderma sp. against White Root Fungus disease using Potato Dextrose Agar media with Dual Culture method. Plant disease is a limiting factor on plant growth and development, White Root Fungus disease caused by the pathogen Rigidoporus lignosus has been reported to cause losses to rubber plants Biological control with Trichoderma sp. is disease control by involving the manipulation of beneficial natural enemies to obtain a reduction in population numbers and the status of pests and diseases in the field. This study used the experimental method at the Sungei Putih Research Unit Laboratory using a non-factorial Completely Randomized Design (CRD) consisting of 4 replications. As a treatment, isolate of the endophytic fungus Trichoderma sp. and the isolate tested for antagonism was White Root Fungus. The T2 treatment obtained good effectiveness in suppressing the growth of White Root Fungus with an average inhibition percentage of Trichoderma sp. against White Root Fungus at 8 HSI the highest was obtained in the T2 treatment which was 76.65% and the lowest was in the T0 treatment which was 2.86%. The growth area of Trichoderma sp. the highest at 8 HSI was found in the T2 treatment which was 42.64 cm and the lowest was in the T0 treatment which was 2.86 cm.