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EVALUASI KESUBURAN TANAH SAWAH DI DESA RANOKOLO KECAMATAN MAUROLE KABUPATEN ENDE Yeremias Dala; Charly Mutiara
AGRICA Vol. 12 No. 2 (2019): December
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (570.529 KB) | DOI: 10.37478/agr.v12i2.304

Abstract

Land that was managed by intensively will effect decreasing soil fertility. This condition happened in the rice fields in Ranokolo Village, Maurole District, Ende Regency. This study aims to determine the fertile of paddy soil, and the soil chemical criteria in the village have been carried out. This study uses a survey method, which is to determine the soil sample taken using the purposive sampling method. With this method obtained 13 research sites. Soil sampling in this study using soil samples that operated. And the replaced variables are C-Organic, available K, total P, cation exchange capacity (CEC), and Base Saturation (BS). The results showed, the C-Organic variable in Ranokolo Village, Maurole District, is classified as low, K as moderate, P-total as high, CEC is moderate, and Saturation of Bases as moderate. From the results of soil fertility analysis, the criteria for soil fertility in Ranokolo Village, Maurole District, Ende Regency is low with a C-Organic limiting factor.
KANDUNGAN KADMIUM DI DALAM WORTEL, BAWANG PREI DAN BUNCIS YANG DITANAM PADA TANAH BERBAHAN INDUK KAPUR DAN VOLKANIK DENGAN DOSIS PUPUK P YANG BERBEDA Charly Mutiara
AGRICA Vol. 7 No. 2 (2014): December
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (47.065 KB) | DOI: 10.37478/agr.v7i2.411

Abstract

This study aims at investigating the content of cadmium on carrots, leeks, and string bean grown on limestone and volcanic soil with different dose of P Fertilizer and comparing the contents with cadmium content standardized by FAO/WHO. This pot test employed random block design and was a factorial test with three factors, namely factor of plant species, soil type, and fertilizer dose with three repeated tests. The levels of each factor are plants species consisting of Carrot (C1), leek (C2), and string bean (C3); soil type comprises of Andosol Nduaria (S1), MollisolFatumnasi (S2), VertisolOesao (S3) and MollisolBaumata (S4) and the fertilization consists of three levels of P fertilizer, namely 100 kg SP-36 per ha (F3), 50 kg SP-36 per ha (F2) and without P fertilizer (F1). The result of this study shows that the prediction model of cadmium content on the carrot, leek, and string bean based on cadmium, pH, electricity power, and land organic C content cannot be revealed in this study since the cadmium content cannot be detected by AAS. Moreover, the cadmium content on the carrot, leek, and string bean planted on four soil types and given different doses of P Fertilizer are under the standard set up by FAO/WHO (<0,05-01 mg kg-1).
Analisis Ketersediaan Kadmium di Tanah dan Beras Yang Berasal dari Desa Detusoko Barat Charly Mutiara; Iswawan Redu; Josina Irene Brigetha Hutubessy
AGRICA Vol. 13 No. 2 (2020): December
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/agr.v13i2.747

Abstract

Cadmium is a heavy metal that is widely found in agricultural land because of the frequent use of inorganic phosphorus fertilizers. The use of high phosphorus inorganic fertilizers is also used by farmers who cultivate rice in Detusoko Barat Village. Therefore, research has been carried out with the aim of knowing the cadmium content in paddy soil and rice and its comparison with the minimum limit of cadmium in rice and soil. This research is survey research, in which the determination of soil and rice samples using a purposive sampling method. From this method, the soil samples taken are rice fields cultivating Palembang, Bengawan and Kental rice varieties. And the rice samples taken were rice from the three varieties. The variables observed were cadmium from the soil and rice and soil pH. The results showed that the cadmium content in Palembang rice soil was 0.015 ppm, Bengawan 0.006 ppm, and thick 0.001 ppm, while the results of the research on cadmium content in Palembang rice were 0.007 ppm, Bengawan rice was 0.008 ppm, and thick rice was 0.006 ppm. Where the cadmium content in rice is still below the minimum limit that has been set.
PENGARUH BIOCHAR SEKAM PADI TERHADAP SIFAT FISIK TANAH DAN HASIL TANAMAN JAGUNG (Zea mays) DI KELURAHAN LAPE KECAMATAN AESESA Yosefina Fifi Janu; Charly Mutiara
AGRICA Vol. 14 No. 1 (2021): June
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/agr.v14i1.1042

Abstract

This study aims to determine the condition of the physical properties of the soil and maize yields given rice husk biochar in Lape Village, Aesesa District. The continuous use of inorganic fertilizers will have a negative impact on the soil such as destroying the physical properties of the soil and reducing maize yields. Therefore, this research is a descriptive study. Determination of soil samples using purposive sampling method with the criteria of land cultivation of corn and rice husk biochar. The variables observed were soil color, structure, texture, porosity, bulk density, moisture content, temperature, humidity and maize yield. The results showed that the criteria for the physical properties of the soil in the maize cultivation area were dusty clay soil texture and categorized as S1 class, soil color was dominated by 10 YR 2/1 Black and categorized as S1 class, and soil structure was dominated by granular criteria. B0 content density value: 1.01; B2: 0.9; B3: 0.87; B4: 0.81; B4: 0.8 and categorized as S2 class, soil porosity value B0: 61.76; B1: 65.91; B2:67,18; B3: 69.41; B4; 69.89 and categorized as S1 class. Value of water content B0: 36.78; B1:41,14; B2: 40.82; B3: 35.06; B4: 39.55 and categorized into class N. temperature analysis results B0: 33.75; B1: 34.00; B2: 32.75; B3: 33.25; B4: 34.00 and can be categorized as class N. Moisture analysis results B0: 67.00; B1: 68.00; B2: 64.50; B3: 66.25; 68.00 and categorized in S1 class. And maize yields. Corn kernels yield tan-1(g) B0: 347.30; B1: 360.40; B2: 380.70; B3: 385.40; B4: 401.35. Yield of shelled corn ha-1(tons) B0: 9.26; B1: 9.61; B2: 10,15; B3: 10.28; B4: 10.70
UJI KADAR CEMARAN LOGAM BERAT KADMIUM DARI DALAM TANAH SAWAH DAN BERAS (OryzasativaL.) DI KELURAHAN LAPE KECAMATAN AESESA KABUPATEN NAGEKEO Emilia Wangge; Edeltrudis Sito; Charly Mutiara
AGRICA Vol. 14 No. 2 (2021): December
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/agr.v14i2.1482

Abstract

Cadmium heavy metal is one of the heavy metals that is harmful to human health and is widely found in agricultural land with the use of phosphorus-based fertilizers such as in rice fields. The research was conducted in Lape Village, Aesesa District, which produces Inpari and Ciherang varieties of rice. Rice samples were taken directly from the farmers who cultivate the two types of plants. Analysis of cadmium from rice samples using the Atomic Absorption Spectrophotometry (AAS) method and comparing it with the maximum limit of heavy metal contamination in rice set by the Indonesian National Standard (SNI) 6989.16:2009 . The results showed that the cadmium content in rice was < 0.001 ppm – 0.001 ppm. The content of cadmium in the rice is still below the set standard, this is closely related to soil conditions such as soil pH, C-organic at the study site, where high organic matter conditions affect low cadmium content.
IDENTIFIKASI TINGKAT KESUBURAN TANAH DAN SIFAT KIMIA TANAH PADA LAHAN PEMBUDIDAYAAN SAYUR-SAYURAN DI KELURAHAN REWARANGGA SELATAN Abraham Banggo; Charly Mutiara; Philipus Nerius Supardi
AGRICA Vol. 14 No. 2 (2021): December
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/agr.v14i2.1531

Abstract

Excessive use of inorganic fertilizers and intensive tillage can cause changes in chemical properties and soil fertility. This study aims to determine the chemical properties of the soil and the level of soil fertility on land that cultivates vegetables. The research was conducted in Rewarangga Selatan Village, Ende Regency. This research was conducted using a survey method, by taking soil samples by composite methods on spinach, mustard and kale vegetables. The variables observed were soil pH, C-Organic, P2O5, K2O, CEC, and KB. These variables were analyzed for soil chemical properties and then matched using soil chemical criteria and soil fertility from the Bogor Soil Research Center. The results showed that the soil chemical criteria were soil pH in the acidic to very acidic category (4.0–5.0) , moderate C-Organic (2.03% – 2.37%), very high P2O5 (39.53 ppm – 48.90 ppm), very high K2O (1.01 me/100gr – 1.24 me/100gr), very high CEC (40.11 me/100gr – 40.33 me/100gr), and very high KB (82 ,11% - 86.76%) . While the criteria for soil fertility in the cultivation of vegetables are moderate.
HUBUNGAN C-ORGANIK TANAH TERHADAP SIFAT FISIK TANAH PADA PERTANAMAN SAWI PAKCOY DI DESA WOLOFEO KECAMATAN DETUSOKO KABUPATEN ENDE Imaculata Fatima; Ermelinda Kue; Charly Mutiara
AGRICA Vol. 14 No. 2 (2021): December
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/agr.v14i2.1647

Abstract

The production of mustard pakcoy (Brassica rapa L.) depends on the level of soil properties. Therefore, a study was conducted to determine the physical and chemical properties of the soil for mustard cultivation and its relationship. This research is quantitative descriptive. Observation variables in this study were C-organic soil, soil texture, soil moisture content, porosity, and bulk density. Laboratory data from soil physical properties and C-organic soil were matched with soil chemical criteria and evaluation of land suitability, After that, correlation analysis is used to see the relationship. The results showed that the C-organic content of the soil in Wolofeo Village was 3.01%-3.54% and was classified as high. While the physical properties of the soil in Wolofeo Village are for soil moisture content ranging from 39.77% -41.11%, Porosity ranges from 52.42% -61.33%, Fill Density ranges from 1.02 -1.26 g/ cm3, and the soil texture is sandy loam. These criteria are very suitable conditions for the cultivation of mustard greens. The relationship between C-organic soil and soil physical properties shows a significant relationship.
Serangan hama invasif Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae) pada tanaman jagung di Kabupaten Ende Flores, Indonesia Yustina MSW Pu'u; Charly Mutiara
Jurnal Entomologi Indonesia Vol 18 No 2 (2021): Juli
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5994/jei.18.2.153

Abstract

Corn is the main commodity in Ende Regency. One of the obstacles faced by farmers at the end of 2019 was the attack of the armyworm Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae) which is an invasive pest. Information about its spread in Flores are lacking. Therefore the aim of this research is to conduct a survey on the geographic distribution of S. frugiperda during the growing season of June–July 2020 in Flores, its infestation, and the presence of natural enemies. Observations were made on 200 sample plants in each of the 5 location. Calculations were made on the population level and intensity of attack. The intensity of the attack was measured using the Davis scale. The results showed that the pest population and attack intensity of S. frugiperda in the Rewarangga village was 8.15 individuals/plant and 76%, Lokoboko was 1.32 individuals/plant and 34%, Nanganesa was 2.48 individuals/plant and 51%, Rewarangga amounted to 5.96 individuals/plant and 55%, and Borokanda 3.31 individuals/plant and 42%. The natural enemies of S. frugiperda have not been found in the field.
PENERAPAN HIDROPONIK TANAMAN KANGKUNG ORGANIK DI KELURAHAN LOKOBOKO KECAMATAN NDONA Charly Mutiara; Diana Segu; Philipus Nerius Supardi
Mitra Mahajana: Jurnal Pengabdian Masyarakat Vol. 2 No. 1 (2021): Volume 2 Nomor 1 Tahun 2021
Publisher : LPPM Universitas Flores

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/mahajana.v2i1.781

Abstract

Community service through the Independent Community Service Program with the theme "Application of Organic Kale Plant Hydroponics" has been carried out. The series of activities carried out were exploring problems, training in making fertilizers or nutrients for hydroponic plants, hydroponic seeding of kale seeds and planting water spinach seeds hydroponically as well as applying organic fertilizers. The parties involved in this activity are students, village officials and the community in Lokoboko Village. The results obtained from this activity were examples of hydroponic vegetable cultivation with an organic system and high enthusiasm from all parties involved to implement it. From these results, it is suggested that this hydroponic method can be applied in the yards of the Lokoboko village community.
Identification of Agricultural Activities and Soil Fertility in the Cultivation Area of Nuabosi Cassava Charly Mutiara; Yovita Yasintha Bolly
Caraka Tani: Journal of Sustainable Agriculture Vol 34, No 1 (2019): April
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1043.976 KB) | DOI: 10.20961/carakatani.v34i1.25708

Abstract

The low soil fertility is one of the causes of the reduction in cassava production in the Nuabosi area of Ende Regency. Therefore it is necessary to identify soil fertility and farmer activities on the land. This research used survey system by takes soil samples and farmers from ten fields in five villages, namely Ndetundora I, Ndetundora II, Ndetundora III, Embuteru and Randotonda. Determination of land were used purposive sampling method. Whereas farmer activity data is obtained by interviewing farmers whose land is used as land sampling. Variables observed were physical and chemical soil properties. The results of the analysis of agricultural activities can be described using existing theories. While the analysis results of the physical and chemical properties of the soil can be described using chemical criteria and soil fertility from the Bogor soil research center. The results of interviews and direct observations in the field showed that Nuabosi cassava farmers did not only plant cassava but also used conservative agricultural on their land. The physical properties of the soil analyzed showed that the soil was suitable for cassava plants. Based on soil fertility criteria, these lands have a limiting factor for C-Organic.