cover
Article Per Year (5 Year)
All
Home Page
OAI Link
Editorial Team
Contact
Reviewer
Google Scholar
Contact Name
Nur Edy
Contact Email
nuredy@untad.ac.id
Phone
+62811453366
Journal Mail Official
mitrasainsuntad@gmail.com
Editorial Address
Pascasarjana Universitas Tadulako Jl. Soekarno Hatta Km. 9 Palu, Sulawesi Tengah, 94118
Location
Kota palu,
Sulawesi tengah
INDONESIA
Mitra Sains
Published by Universitas Tadulako
ISSN : 23022027     EISSN : 26866579     DOI : https://doi.org/10.22487/ms26866579
Core Subject : Agriculture,
Agriculture, Biological Sciences & Forestry
Mitra Sains (E-ISSN: 2686-6579 ISSN: 2302-2027) is an open-access peer-reviewed scientific journal in agricultural sciences and agricultural economics. The Mitra Sains is published by Tadulako University in March and September. Mitra Sains invites high-quality research/review articles for publication in the coming issues. Focus: Mitra Sains is an interdisciplinary journal in agricultural sciences and economics. Scope: Mitra Sains welcomes original and significant contributions from across the field in plant science, agronomy, plant protection, forestry, animal husbandry, fishery, agribusiness, and agricultural social economics.
Arjuna Subject : Ilmu Pertanian dan Biologi (Semua) - Ilmu Pertanian dan Biologi (Lain-Lain)
Articles 203 Documents
 16   17   18   19   20 
Pertumbuhan Dan Produktivitas Cabai Rawit (Capsicum frutescens L.) Dengan Aplikasi Mulsa dan Pupuk NPK Mutiara Nurhidayah Nurhidayah; Ramlan Ramlan; Anthon Monde
Mitra Sains Vol 6 No 1 (2018): Januari
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/mitrasains.v6i1.311

Abstract

This research starting in August to November 2014, which is located in the Porame village,Kinovaro District, Sigi Regency, Central Sulawesi province to the altitude of 235 meters above sea level. The Experimental method used was randomized block design in factorial with three replications. The first factor consisted of M0=unmulched, M1=black-silvered plastic mulch, M2=sawdust mulch and M3=rice straw-mulch, whereas the second factor were four NPK Mutiara dosages; P1=NPK dose 100 kg.ha-1 ,P2=NPK dose 200 kg.ha-1, and NPK dose 300 kg.ha-1. Each treatment was repeated 3 times so that overall there are 48 experimental units. The observed variables were the growth parameter root long ,plant height, tuber diameter, soil moisture content, weed dry weight, and yield (number and weight of chilli). The result showed that application of mulches give significant affect of all growth dan yield parameter, and NPK Mutiara fertilizer dosages were significant effect to root long, plant height , number of fruits per plant, fruit weight per plant, fruit weight per plot, fruit weight per hectare and soil moisture content. The best mulch and dose for chilli crops in upland area was black silvered plastic mulch whith NPK Mutiara fertilizer dose 300 kg/ha of 7.32 ton.ha-1
Penggunaan Tepung Temulawak (Curcuma xanthorrhiza Roxb) Dan Jahe Merah (Zingiber officinale var. Rubrum) Dalam Ransum Terhadap Performa Pertumbuhan Dan Daya Cerna Ayam Petelur Jantan Muiz, Abdul; Mozin, Selvy; Hafsah, Hafsah
Mitra Sains Vol 10 No 1 (2022): Maret
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ms26866579.2022.v10.i1.pp12-22

Abstract

This study aims to determine the growth performance and nutritional digestibility of laying hens using curcuma and red ginger as feed additives. The research was conducted at the Teaching Farm, Faculty of Animal Husbandry and Fisheries, South Sibalaya Village, Tanambulava District. Sigi Regency, March 23 - May 03, 2020. The research design used a completely randomized design. The variables observed were growth and digestibility performance. Growth performance consisted of ration consumption, body weight gain, and ration consumption. Digestibility consists of digestibility of crude protein and crude fat. The results showed that the addition of curcuma flour at a level of 0.5% -1.5% can have a significant effect on body weight gain and crude protein digestibility (P>0.01) while the addition of red ginger at a level of 0.5% - 1.5% can have a significant effect on body weight gain, ration conversion, crude protein digestibility and crude fat digestibility (P>0.01). The conclusion from the results of the study that the performance of red ginger added at the level of 0.5%-1.5% was more effective in influencing growth and digestibility performance than that of curcuma.
Increasing Beef Cattle Population Through Artificial Insemination Application in Sigi Regency Marwa, Marwa; Mirajudin, Mirajudin; Abdullah, Sirajuddin
Mitra Sains Vol 9 No 2 (2021): September
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ms26866579.2021.v9.i2.pp126-133

Abstract

This research is a descriptive quantitative study aims to know artificial insemination success rates in population increases cattle district of Kinovaru, Biromaru, dan Marawola, Sigi district of Sulawesi Province the middle. The research has been conducted since Maret- December, 2019. The Variables observed are S/C, CR, and CvR these studies use descriptive and regression analysis at a 95% trust level to identify the relationship between the variable of regression equations. The result showed that the average value of S/C was 1.42, value of C/R was 56.7%, dan CvR was 51%. Regression Analysis showed variable affected in increase the population by Artificial Insemination (IB) is Service per Conception (S/C) dan Conception Rate (CR). And didn’t affect variable towards the increasing population of IB is Calving Rate (CvR), with R Square Value 60%.
Status Hara Nitrogen, Fosfor, Kalium dan Tingkat Kesuburan Tanah Pada Tiga Penggunaan Lahan Berbeda di Kecamatan Dolo Kabupaten Sigi Lisa, Lisa; Basir, Muhammad; Hasanah, Uswah
Mitra Sains Vol 10 No 1 (2022): Maret
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ms26866579.2022.v10.i1.pp23-32

Abstract

This research was conducted to determine nutrient status and soil fertility levels in Dolo District, Sigi Regency, map the soil nutrient status and soil fertility levels in Dolo District, Sigi Regency and as a reference for recommendations for land management in accordance with nutrient status and fertility levels in the three uses. different lands in Dolo District, Sigi Regency. This research was conducted in Langaleso Village and Kabobona Village, Dolo District, Sigi Regency, taking soil samples on cocoa land, deep coconut land and dry land in Dolo District, Sigi Regency. This type of research is a survey method and the data is presented descriptively. By trying to conduct observational surveys and soil sampling by purposive sampling. Soil samples were taken from 3 types of land use, namely cocoa land (K), Kelapa Dalam land (P) and dry land (T). Soil samples were taken at a depth of 0 - 20 cm and 21 - 40 cm. Where each land use is taken at two different locations, each two points of soil sampling and composited so that a total of 12 soil samples are obtained. The results of the research showed that the nutrient status that became an obstacle in soil fertility in Dolo District, Sigi Regency was Soil Reaction (pH) slightly acidic, Cation Exchange Capacity (CEC), C-organic, Nitrogen (N), Phosphorus (P), Potassium ( K) is classified as moderate, and base saturation (KB) is low so that the level of soil fertility on coconut, cocoa and dry fields in Dolo District, Sigi Regency is moderate and has unhealthy/less fertile soil quality.
Intensitas Penyakit Pembuluh Kayu (Ppk) Pada Areal Budidaya Tanama Kakao Di Desa Benggaulu Kecamatan Dapurang Kabupaten Pasangkayu Provinsi Sulawesi Barat Suaib S, Ismail; Lakani, Irwan; Isrun, Isrun
Mitra Sains Vol 10 No 1 (2022): Maret
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ms26866579.2022.v10.i1.pp33-41

Abstract

The aim of this research is to measure the intensity of wood vein disease and the level of soil fertility in areas of cocoa land affected by the disease and to determine the relationship between the level of maintenance (sanitation) of cocoa and the development of wood disease attacks. The analysis was carried out by calculating the incidence of disease and disease severity using the disease incidence and severity formula and the data was carried out using a simple variable correlation test to see the relationship between the sanitation level of cocoa plants. and the development of PPK disease. The results of disease incidence calculations show that land two (2) has the highest incidence of PPK disease at 69.33% and the lowest disease incidence is found in land four (4), namely 42.67%. Meanwhile, the highest level of PPK disease severity was found on land 2 at 29.47% and the lowest level of disease severity was found on land 4 at 13.73%. The results of the bivariate correlation test (r) show the person value correlation value r = 0.992 with a significance value (5%) = 0.008, which means that sanitation has a very close relationship with the development of wood disease.
Nilai Ekonomi Dan Kontribusi Hasil Hutan Bukan Kayu Terhadap Pendapatan Masyarakat Desa Bakubakulu Kecamatan Palolo Kabupaten Sigi Sugara, Bayu; Umar, Syukur; Golar, Golar
Mitra Sains Vol 10 No 1 (2022): Maret
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ms26866579.2022.v10.i1.pp42-51

Abstract

This research aims: to determine the economic value and contribution of NTFPs to community income and the level of sustainability of NTFPs. NTFP Management in Bakubakulu Village. The type of research is quantitative descriptive, with a total of 40 families as informants. The research results show that NTFPs have high economic value. The highest economic value is owned by the candlenut type, amounting to Rp. 14,688,000/year, palm sugar Rp. 10,080,000/year and palm sap Rp. 10,392,000/year. The business feasibility of candlenut, palm sugar and sap products in Bakubakulu Village has an R/C value of more than 1, meaning that the total income is still greater than the total production costs and business activities for utilizing NTFP products. still feel the benefits. The contribution of HHBK utilization to the income of the Bakubakulu Village community is 44.61% or around Rp. 35,160,000/year. In order for the community to obtain the maximum economic benefits while providing environmental services, it is necessary to increase technical, institutional and educational capacity in managing NTFPs.
Analisis Willingness To Pay (WTP) Terhadap Skenario Aspek Teknis Dan Alam Hutan Kota Dalam Pengelolaan Berkelanjutan (Studi Di Hutan Kota Palu)” aminudin, Rifkal; Umar, Syukur; Muis, Hasriani
Mitra Sains Vol 10 No 1 (2022): Maret
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ms26866579.2022.v10.i1.pp52-64

Abstract

This research aims to identify visitors' perceptions of the environmental conditions of urban forests and calculate the WTP value for efforts to maintain forest environmental conditions. Using the CVM method is a survey technique to ask respondents about the value/price they give to commodities that do not have a market price, such as environmental goods. The results obtained, Respondents' Perceptions were assessed from several aspects, namely: Cleanliness, Beauty, Comfort, Coolness and Satisfaction. With respondents' average rating being "Quite good and good" and the aspect with the highest score being Beauty and Comfort with a score of 4.17, the average WTP for urban forests is IDR. 2,818.2, with the number of respondents willing to pay 253 out of the total respondents 269 and the total WTP or income that can be generated is IDR. 273,803,792 per year. Based on the total WTP value obtained, it can be used as a reference in developing and improving environmental services that can be offered and become an attraction for the city of Palu, so that more and more people visit the Palu city forest and can enjoy it continuously.
Biomassa dan Cadangan Karbon Tegakan Kemiri (Aleurites moluccana Willd) Erika, Erika; Wardah, Wardah; Naharuddin, Naharuddin
Mitra Sains Vol 10 No 2 (2022): September
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ms26866579.2022.v10.i2.pp65-74

Abstract

This research was conducted to determine the biomass and carbon reserves of candlenut stands (Aleurites moluccana Willd), determine the effect of stand age on increasing biomass and carbon reserves, see the level of soil health and determine the relationship between stands. This type of research is descriptive which was carried out through surveys and data analysis using SPSS. The research results show that stand age has a positive effect on the amount of biomass and carbon stock produced. In 6 year old stands the average biomass = 12.23 tonnes/ha, and carbon 5.72 tonnes/ha, in 10 year old stands the average biomass = 23.23 tonnes/ha and carbon 10.87 tonnes/ha, 15 year old stands had an average biomass = 35.07 tons/ha and carbon 16.45 tons/ha. The correlation between age and biomass obtained by the equation The higher the age, the larger the stand diameter so that more biomass and carbon are produced. In addition, the high content of c-organics in the soil can maintain soil health levels.
Physiological Responses of Local Goat Fed by Green Concentrate Wahyuningsih, Murtry; Naser, Abdullah; Abdullah, Sirajuddin
Mitra Sains Vol 10 No 2 (2022): September
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ms26866579.2022.v10.i2.pp75-85

Abstract

This research aims to determine the physiological response of local goats fed green concentrates in the form of Indigofera zollingeriana, Sesbania grandiflora and Gliricidiasepium. This research used a Completely Randomized Factorial Design with the first factor being 3 types of nuts and the second factor being 3 treatment levels (60%, 70% and 80%). The results of the study showed that body weight gain and efficiency of forage use for goats fed Gamal Green Concentrate were significantly lower than Turi and Tarum Green concentrates, however consumption of local dry goat content gave the same results. However, based on statistical tests, goats fed green concentrate had no significant effect on the status of goat physiology. The body temperature of local goats given 80% green concentrate was higher compared to 60% green concentrate and 70% green concentrate. The pulse frequency and respiratory frequency of local goats given 60% green concentrate were higher compared to 70% green concentrate and 80% green concentrate. However, based on statistical tests, goats fed green concentrate had no significant effect on the status of goat physiology.
Pengaruh Kedalaman Lubang Tetas terhadap Daya Tetas dan Waktu Inkubasi Telur Maleo Rimu, La Emi; Mallombasang, Sri Ningsih; Tanari, Mobius
Mitra Sains Vol 10 No 2 (2022): September
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ms26866579.2022.v10.i2.pp86-93

Abstract

This research aims to determine the appropriate depth of the hatching hole in order to increase hatchability and shorten the incubation time for Maleo eggs. The research design used a Completely Randomized Design (CRD) with 4 hatching tests with depths: K1 (40 cm), 50 cm, 60 and 70 cm with 5 repetitions. The variables observed consisted of hatching hole temperature, hatching humidity, incubation time and hatchability. Data were analyzed using SPSS Version 2.1. Anova results showed that the treatment had a high significant effect (P<0.01) on hatch hole temperature and hatch hole humidity. The conclusion from the results of this research is that the treatment that provides the shortest hatching time and the highest hatchability is the K3 treatment (60cm depth) with an average hatching temperature of 33.40 0C (range 33-34 0C) and an average hatching humidity of 62.40% (range 60 – 74%), in the Maleo Saluki Population Development Demonstration TNLL because it is capable of hatching up to 100% with an average incubation time of 69 days (range 65 – 74 days).

Page 18 of 21 | Total Record : 203

 16   17   18   19   20 

Filter by Year

2015 2024


Reset
Filter By Issues
All Issue Vol 12 No 1 (2024): Maret Vol 11 No 2 (2023): September Vol 11 No 1 (2023): Maret Vol 10 No 2 (2022): September Vol 10 No 1 (2022): Maret Vol 9 No 2 (2021): September Vol 9 No 1 (2021): Maret Vol 8 No 2 (2020): September Vol 8 No 1 (2020): Maret Vol 7 No 3 (2019): September Vol 7 No 2 (2019): Mei Vol 7 No 1 (2019): Januari Vol 6 No 1 (2018): Januari Vol 5 No 4 (2017): Oktober Vol 5 No 3 (2017): Juli Vol 5 No 2 (2017): April Vol 5 No 1 (2017): Januari Vol 4 No 3 (2016): Juli Vol 4 No 2 (2016): April Vol 4 No 1 (2016): Januari Vol 3 No 4 (2015): Oktober Vol 3 No 3 (2015): Juli Vol 3 No 2 (2015): April Vol 3 No 1 (2015): Januari More Issue