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Journal : Agroekotek View

KERAGAMAN HAMA DAN MUSUH ALAMI PADA PERTANAMAN GENERATIF KEDELAI (Glycine max L. Merr) DENGAN KERAPATAN TANAMAN YANG BERBEDA As'ari As'ari; Helda Orbani Rosa; Chatimatun Nisa
Agroekotek View Vol 2, No 2 (2019)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/agtview.v2i2.738

Abstract

Soybean production in Indonesia still relatively low, even though the demand for soybean in every year has increased with increasing growth population, however the demand for soybeans is unable to balance domestic production, so it must be imported in a huge amount (Ohorella, 2011). To increase soybean production is certainly not always dependent in using of chemicals, by using suitable plant spacing can reduce the growth of pests naturally, natural enemies of pests also play a role in suppressing the growth of pests, therefore it is necessary to set different of plant spacing to knowing the best spacing for suppresing pests naturally. The purpose of this research was to determine the types of pests and natural enemies in the generative period of soybean plants and to determine the effect of different spacing on pest and natural enemies diversity. This research use Randomized Block Design (RAK) 1 Factor with 5 types of treatment spacing (20 x 20 cm, 20 x 30 cm, 20 x 40 cm, 20 x 50 and 20 x 60 cm) and 5 replications so that there are 25 experimental units. The results showed that plant spacing significantly affected pest diversity, but did not significantly affect the diversity of natural enemies, in this research, the best plant spacing to suppress pest growth was treatment with a spacing of 20 x 30 cm.
Pengaruh Beberapa Konsentrasi Serbuk Daun Jeruk Nipis (Citrus aurantifolia L.) Terhadap Pertumbuhan Populasi Kutu Beras (Sitophilus oryzae L.) Dan Persentase Kerusakan Beras Sri Laisa Fitri; Tuti Heiriyani; Chatimatun Nisa
Agroekotek View Vol 4, No 2 (2021)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/agtview.v4i2.3001

Abstract

Damage caused by warehouse pests can reduce rice quality. One type of pest that is quite important and becomes a storage constraint in warehouses is rice lice (S. oryzae) as a pest that can damage quality, resulting in economic losses. Therefore, it is necessary to find effective control methods against target pests but safe against non-target organisms and the environment. One class of pesticides that meet these requirements is pesticides derived from plants (natural pesticides). The active ingredient in lime leaves which gives a larvicidal effect, namely limonoids which work to inhibit skin turnover in larvae. Limonoids are a type of compound that is poisonous. The limonoids in lime leaf extract act as an antifeedant. This study aims to determine the effect of lime leaf powder on the population development and mortality of S. oryzae. This study used a single factor completely randomized design (CRD) experimental method consisting of six treatments including control, which was repeated 4 times in order to obtain 24 experimental units. The treatments tested were weight of lime leaf powder in 100 g of rice. Each of these treatments is A = without treatment, B = 5 g, C = 10 g, D = 15 g, E = 20 g, F = 25 g of lime leaf powder. Based on the data analysis, it was concluded that the best lime leaf powder was given to treatment F, which was 25 g, which was proven to suppress the population development of live S. oryzae by only 128 individuals. The lowest percentage of rice damage caused by S. oryzae was found in the treatment with 25 g of lime leaf powder, namely 1.73%.
Pengaruh Pemberian Pupuk N dan Bokashi terhadap Pertumbuhan dan Hasil Tanaman Jagung Manis (Zea mays Saccharata Sturt L.) Noor Hikmah Auliani; Bambang Fredrickus Langai; Chatimatun Nisa
Agroekotek View Vol 4, No 1 (2021)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/agtview.v4i1.2989

Abstract

This research was conducted in August - November 2019 in Tungkaran Village (Maju Bersama Farmer Group) Martapura Kab. Banjar, South Kalimantan Province and Laboratory of Agroecotechnology Production, Faculty of Agriculture, ULM Banjarbaru. This experiment used a completely randomized design (CRD) 2 factors which included 5 doses of N fertilizer (first factor) and 4 doses of bokashi fertilizer (second factor) with 2 replications. The results of this research stated that the most significant impact on the interaction of N and bokashi fertilizers were plant height (28 dast and 35 dst), plant wet weight, plant dry weight, number of seeds / rows, many cob weighted and many ears without weight. sweet corn plants, namely the N fertilizer at a dose of 90 kg N/ha to 180 kg N/ha as well as the bokashi fertilizer at a rate of 15 tons/ha.
Respon Pertumbuhan dan Hasil Kedelai Varietas Anjasmoro Terhadap Pemberian Bokashi Serabut Buah Kelapa Sawit Muhammad Arifin; Chatimatun Nisa; Zuraida Titin Mariana
Agroekotek View Vol 1, No 1 (2018)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/agtview.v1i1.656

Abstract

Decreasing of production soybean caused by low soil fertility with supply organic fertilizer can increase soil fertility, decrease toxic environment from using chemist fertility. Organic fertilizer from fibers oil palm contain 0,32% Nitrogen; 0,08% Phosfor; 0,47% Potassium; 0,02 Magnesium and 0,11 Calcium. This research is an experiment conducted in the bed by using (RAL) one factor with 6 treatment, 5 replication and 30 unit experiment. The treatment consists of a). Control (0 ton/ha) b). 5 ton/ha c). 10 ton/ha d). 15 ton/ha e). 20 ton/ha and f). 25 ton/ha fibers palm oil of bokashi. 25 ton/ha fibers palm oil of bokashi increased supply for wet seed and dry seed weight of soybean. Treatment 5, 10, 15, 20 and 25 ton/ha fibers palm oil of bokashi not significant for availability N dan K in soil of 2 weeks incubation, but significant for availability P in soil. 20 ton/ha fibers palm oil of bokashi supply availability P to upper.
Pengaruh Takaran Aplikasi Pupuk Trichokompos Terhadap Pertumbuhan Dan Hasil Tanaman Kubis Bunga (Brassica Oleracea Var. Botrytis L) di Tanah Ultisol Rizal, Ahmad; Langai, Bambang Fredrickus; Nisa, Chatimatun
Agroekotek View Vol 6, No 1 (2023)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/agtview.v6i1.2981

Abstract

This research aims to determine the effect and the best dose of trichocompost on the growth and yield of flower cabbage in ultisols. This research was conducted in July - October 2019 at the Mustika Griya Cantik complex B167, Cindai Alus Village, Banjar Regency, South Kalimantan Province.  single factor completely randomized design, namely trichocompost fertilizer consisting of 7 levels of treatment repeated 4 times so that 28 experimental units were obtained and each experimental unit was repeated twice so that the total experiment was 56 units. The treatments used were k0: without trichocompost fertilizer, k1: trichocompost fertilizer 7.5t , k2: 15 t, k3: 22.5 t, k4: 30 t, k5: 37.5 t, k6: 45 t. The results of this study  effect  trichocompost on plant height at 28 days after planting, lots of leaves, flower emergence time, flower diameter And the best or dominant dose is more stable as seen from the results of the study, namely the dose of 37.5 t ha-1.
Pengaruh Kolkisin terhadap Keragaman Fenotipe secara In Vitro pada Tanaman Stevia (Stevia rebaudiana Bertoni) Novitasari, Desty; Nisa, Chatimatun; Hardarani, Novia
Agroekotek View Vol 6, No 3 (2023)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/agtview.v6i3.4789

Abstract

Stevia (Stevia rebaudiana Bertoni) is a plant that produce low-calorie natural sweeteners that can be used as a substitute for sugar cane for people with Diabetes Mellitus (DM) and obesity. Improvements to the properties of stevia in order to produce low-calorie natural sweeteners are mostly carried out in the laboratory using in vitro techniques. The media used were Murashige and Skoog with the addition of IAA dan BAP. This study aims to determine the phenotypic diversity in stevia with the addition of various concentrations and duration of immersion of the mutagen in the form of colchicine and to find the best interaction treatment used. The study was in the form of a two-factor randomized block design, the first factor being various concentrations of colchicine, namely  k0 = 0% as control, k1 = 0,03% and k2 = 0,05%. The second factor was the duration of colchicine immersion, namely  t1 = 24 hours and t2 = 48 hours. The result of this study indicate that the interaction of concentration and duration of colchicine immersion has a significant effect on the percentage of contamination with a concentration of 0,05% treatment and 24 hours immersion as the best contamination percentage treatment of 12,50%. The highest percentage of live explants was treated with a 24 hours immersion period of 8,33% and the lowest percentage was found in the 48 hour immersion treatment at 0%. The lowest percentage of browning was in the 0,05% colchicine concentration treatment at 58,33% and the highest percentage was found in the 0,03% concentration colchicine treatment at 93,75%.