PEMANFAATAN CITRA SATELIT LANDSAT 8 UNTUK MEMETAKAN SEBARAN TITIK PANASSEBAGAI INDIKASI PENINGKATAN SUHU PERMUKAAN TANAH DI KABUPATEN KUTAI TIMUR

Transformation of land-use cause forest area decrease that will affect microclimate (weather tends heat), thus hotspot may possible to scattered in that area and raise the transformation of surface temperature. The objective of this research is to determine the indication of surface temperature in the East Kutai District. The advantage of this research is to give information about hotspot area distribution based on land use and relate between hotspots with surface temperature increase so it is supposed to be one of the consider to transform land use in East Kutai District. This research was held from April until May 2019 at the Laboratory of Carthography and Geographic Information System, Faculty of Agriculture, Mulawarman University. This research using calculation of Land Surface Temperature (LST) value to determine the transformation of surface temperature in East Kutai District by data analysis from Landsat-8 OLI/TIRS satellite. Hotspot area distribution adapted to map of land-use so we found the source of the hotspot. The result of the research shows there are about 6 hotspots in land-use of plantation in 2017 and the increase of the surface temperature is not static cause by depending of rainfall in East Kutai District. Increasing of surface temperature in East Kutai District in October 2013 become 22.35 oC (for minimum temperature), whereas in May 2017 become 37.24 oC (for maximum temperature).

PENGARUH KONSENTRASI PUPUK ORGANIK CAIR SERTA VARIETAS DAN GALUR TERHADAP PERTUMBUHAN DAN PRODUKSI BENIH TANAMAN KACANG PANJANG (Vigna sinensis (L.) Savi ex Hassk.)

Long bean production in Indonesia continues to decline every year, this is due to land conversion and the lack of application of agricultural technology. One of the efforts to increase long bean production is by multiplying quality seeds using organic materials as nutrients needed by plants. This study aims to determine the response of the growth and production of long bean seeds to the interaction of strains, varieties with a concentration of liquid organic fertilizer. The research was conducted at the Vegetable Crops Research Institute, Lembang, West Bandung Regency from July 2020 to January 2021. The research method used was an experimental method with a Randomized Block Design (RBD) with a split-plot design consisting of 2 factors: the first factor (main plot) (A) was the variety and strain with 2 levels, a1 (Tavi canton variety) and a2 (pras-1 strain).The second factor (subplot) (B) is concentration of biopras-1 with 5 levels, b1 (0 cc/l-1 water), b2 (1 cc/l-1 water), b3 (2 cc/l-1 water), b4 (3 cc/l-1 water) and b5 (4 cc/l-1 water). The effect of the treatment was analyzed by means of variance and if the f test at 5% level was significantly different, then to find out the best treatment was continued with the DMRT (Duncan Multiple Range Test) at the 5% level. The results showed that there was an interaction between varieties, lines with various concentrations of biopras-1 liquid organic fertilizer on dry seed weight per plant, dry seed weight per plot, and 1000 seeds weight. Treatment of pras-1 lines with the concentration of liquid organic fertilizer biopras-1 4 cc / l of water was able to give the best results on dry seed weight per plant (35.31 gr), dry seed weight per plot (1.298.20 gr or 2.16 Ton/ha-1) and the weight of 1000 seeds (153.10 gr).

PENGOLAHAN WADI IKAN PATIN (Pangasius hypophthalmus) PROSES CEPAT DAN TIDAK ASIN

This study aims to determine processing of wadi patin fish (Pangasiu hypophthalmus) quick process and not salty, It is a fermented product from fish, in the form of a wet material through a salting process, the addition of spices then followed by fermentation for several days until it produces an aroma and taste. This traditional food is the result of fermentation assisted by synergistic microorganisms, namely lactic acid bacteria. The results of the study by washing fish after the salting process were able to accelerate fermentation from 7 days to 3 days. The best treatment is to wash the fish meat twice after the salting process. the specifications of the resulting wadi are as follows: protein content = 18.64%; salt content = 0.79%; Water content = 58.65%; Fat content = 3.29%; total microbes (LAB) 6.5x104; organoleptic value (taste) = 7.55.

PEMANFAATAN KULIT NENAS (Ananas comosus) SEBAGAI MEDIA PERTUMBUHAN MAGGOT (Hermetia illucens)

PEMANFAATAN KULIT NENAS (Ananas comosus) SEBAGAI MEDIA PERTUMBUHAN MAGGOT (Hermetia illucens)

PERSEPSI PETANI TERHADAP TEKNOLOGI “PANCA KELOLA” DI LAHAN RAWA BEKAS TERBAKAR (Kasus lahan gambut bekas terbakar Desa Talio Hulu Kecamatan Pandih Batu Kab. Pulang Pisau)

To understand the potential for increasing rice production on burnt peatlands, a demo farm (demonstration of grouped farming and fishing) which is a collaboration between Balittra and BRG which covers an area of 38 ha in Talio Hulu Village, Pandih Batu District, Pulang Pisau Regency, Central Kalimantan in 2020-2021. This study aims to discover the farmers' perceptions of the technology components and performance of rice cultivation technology. The activities have been carried out on farmers' land by applying “Five Management” technology include (1) water management techniques; (2) land preparation, (3) amelioration and fertilization (4) utilization of new high yielding varieties with high yield potential, and (5) integrated pest and disease control. Data were collected from 24 cooperating farmers by survey method. Primary data were collected by conducting direct interviews with farmers using a structured questionnaire. The data collected was tabulated and analyzed descriptively. The results showed that burned peatlands have the potential to increase rice production. The results showed that burned peatlands have the potential to increase rice production.. The response of farmers to the components of rice cultivation technology is positive. The five technology components that have the highest value with a value of 95.83% are (1) water regulation in paddy fields, (2) the utilization of ash and urea fertilizer in the nursery, (3) the utilization of manure and lime as ameliorant, (4) the utilization of urea fertilizer, SP-36, and NPK, and (5) the utilization of natural phosphate. The farmer's perception of the Five Management technology is positive. Economically, rice farming of the Inpara 2 variety is efficient (R/C = 1.14).

PERANAN PENYULUH PADA USAHATANI PADI DI MASA PANDEMI COVID-19 DI DESA SAMBORA KECAMATAN TOHO KABUPATEN MEMPAWAH

The purpose of this study was to determine the role of field extension workers on the productivity of rice farming. During the Covid-19 pandemic, physical contact and social contact were greatly reduced, it had an impact on the role that extension workers. To measure the data on the role of the extension worker, a Likert scale is used.. The results showed that a slowdown in extension activities, indicated by an average of over 70% of farmers saying there was no extension to farmers individually or in groups. The level of the role of the extension worker is 1.84 which is included in the Medium category. This means that from the overall average value of the role of the extension agent starting from the extension agent as an advisor, as an organizer, as a technician, as a liaison and as an agent of renewal, the role is sufficient for farmers.

ANALISIS KEPUTUSAN PEMBELIAN SAYUR DENGAN MEDIA ONLINE DI NYAYUR.ID KOTA SALATIGA

The change in the choice of places for people to shop vegetables with online media can be influenced by various things such as the interest/interest of consumers both in terms of attractive products, convincing promotions, ease of transactions and purchasing processes, cheaper prices with quality services provided. Can be a reason for making a purchasing decision. The purpose of this study is to analyze consumer characteristics, analyze the process of purchasing vegetable decisions, and the relationship between marketing mix and service quality with vegetable purchasing decisions at Nyayur. id. The research method used is a quantitative research using non-probability sampling technique with purposive sampling as many as 60 respondents using the Nyayur.id application with the provision that they have shopped at least 2 times. The analytical techniques used are descriptive analysis, validity test, reliability test, and exploratory factor analysis using the KMO-MSA test (Kaiser-Meyer-Olkin of Measure Sampling Adequacy and Bartlett's Test, and rotation. The results of the study show that there are 8 factors formed. The new factors are promotion factors, product factors and decision-making processes, price factors, products and responsiveness, responsiveness and assurance factors, reliability and assurance factors, product factors, reliability factors, and responsiveness factors.

IDENTIFIKASI DAN PREVALENSI ENDOPARASIT (Gnathostoma sp.) PADA BELUT SAWAH (Monopterus albus) DENGAN UKURAN BERBEDA YANG DIKIRIM KELUAR PROVINSI KALIMANTAN SELATAN

This study aims to determine the type of endoparasitic worm Gnathostoma sp and the prevalence that infects rice field eel (Monopterus albus) with different grades. the method used is the descriptive method. Samples were taken from 3 different farm locations (Nor Aini, Banjar Regency, CV. Karya Bersama, Banjarbaru City, and Saberiannor Banjarbaru City), as many as 120 individuals with each grade (A, B, C, and D) totaling 30 individuals. Samples were examined using the microscopic method with 3 replications on each target organ, namely liver, meat, intestines, and kidneys. The results of the examination showed that Gnathostoma sp worm cysts were found, namely only in the liver, while in the intestines, flesh, and kidneys were not found. Based on the identification of Gnathostoma sp endoparasites seen from morphological characteristics, third-stage larvae (L3) in the phylum Nematoda, cylindrical body shape, transparent body color, and blackish brown, head shape resembling a light bulb, mouth, and has anus at the end of its body. Prevalence value in grade A = 40%; B= 30%; C= 40%, and D= 30%, this includes the category commonly or ordinary which describes that the parasite usually infects fish with a prevalence value range of 30-49%. It is still possible to send rice field eels outside of South Kalimantan Province, although the results of the examination of the test samples indicated the presence of the parasite infection Gnathostoma sp..

NILAI TAMBAH SNACK SAYURAN ORGANIK UD JIBARIZ DI KECAMATAN GETASAN KABUPATEN SEMARANG

Home industry Jibariz is one of the SMEs that processes organic vegetable products into sticks and dumplings. The purpose of the study was to determine the amount of added value generated, analyze costs, revenues, profits from processing, and business developments from the trend of selling Jibariz organic vegetable snacks 2 years before (2018, 2019) and during the Covid-19 pandemic (2020). This research was conducted in Jampelan hamlet, Getasan sub-district, Semarang district. Sampling was done intentionally (purposive sampling). The data was processed using quantitative descriptive methods. Analysis of the data used in this study is the analysis of added value using the Hayami method. The result of the research shows that the added value of Jibariz organic vegetable snack is Rp. 61,800 per kilogram or 68.66% of the product value. The average cost incurred each month is Rp. 3,557,556 with a total production of 600 packs per month and able to provide a monthly income of Rp. 9,000,000 and the profit earned is Rp. 3,181,000. The value of the R/C ratio obtained is 1.5 so it is feasible to continue. The development of Jibariz's organic vegetable snack business in the 2 years before Covid-19 the sales trend fell, while in 2020 during the Covid-19 pandemic the sales trend increased.

PRODUKTIFITAS DAN PENDAPATAN PETANI SWADAYA, PLASMA, DAN PERUSAHAAN BESAR SWASTA (STUDI KASUS DI PROPINSI KALIMANTAN TIMUR)

The development of oil palm plantations in East Kalimantan can encourage the improvement of the regional economy and the people's economy. The interest of farmers to cultivate oil palm plantations is quite large, however, the production results are not in line with expectations. The purpose of this study is to determine the differences in productivity and income between independent smallholders, plasma, and large private companies. This research is a qualitative descriptive study referring to quantitative and comparative studies. It was conducted in 5 districts namely, Kutai Kartanegara, Kutai Timur, Penajam Paser Utara, Paser, and Berau in the largest oil palm plantation area in East Kalimantan. The results showed that (1) the productivity of oil palm plantations on large private- and plasma- plantations continued to increase until the age of more than 10 years, while in smallholder self-help plantations the highest productivity was at the age of 9 years, after that there was a decrease in productivity; and (2) the income of large private plantations and plasma plantations continues to increase until the age of the plant is > 10 years, while in smallholder plantations the highest income occurs at the age of 9 years.