79 research outputs found

    Alokasi Tenaga Kerja Wanita Dan Kontribusinya Terhadap Pendapatan Rumah Tangga Petani Jagung Di Desa Mnelalete Kecamatan Amanuban Barat Kabupaten Timor Tengah Selatan

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    Penelitian ini bertujuan untuk mengetahui (1) besarnya curahan tenaga kerja wanita tani pada usahatani jagung, (2) pendapatan usahatani jagung, dan (3) kotribusi tenaga kerja wanita tani pada usahatani jagung terhadap pendapatan rumah tangga petani di Desa Mnelalete Kecamatan Amanuban Barat Kabupaten Timor Tengah Selatan. Pengumpulan data dilakukan pada bulan Juni-Juli 2018. Analisis data dilakukan dengan menggunakan analisis deskriptif, tiga variabel yang diukur adalah alokasi tenaga kerja wanita pada usahatani jagung, pendapatan rumah tangga usahatani yang berasal dari usahatani jagung, serta kontribusi pendapatan wanita tani terhadap pendapatan rumah tangga. Hasil penelitian menunjukkan bahwa (1) rerata alokasi waktu kerja wanita tani pada usahatani jagung sebesar 22,62 HKP dengan rinncian penyiapan benih 0,61  HKP, persiapan lahan 11,82 HKP, penanaman 2,64 HKP, pemupukan 0,58 HKP, perawatan 4,25 HKP, pemanenan 2,72 HKP. (2) pendapatan usahatani jagung sebesar Rp 2.858.434. (3) pendapatan wanita tani dari usahatani jagung adalah sebesar Rp 499.799.  Kontribusi pendapatan wanita tani terhadap pendapatan adalah sebesar 17,47%. Nilai tersebut menunjukkan kontribusi pendapatan wanita tani tergolong kecil. Abstract This research aimed at knowing, (1) the amount of woman labor alocation in maise farming, (2) income derived from maise farming, and (3) the contribution of women labor in maise farming to the household income in Mnelalete Village, Amanuban Barat Sub District, Timor Tengah Selatan Regency. Data collection was conducted from June to July 2018. The data was analysed descriptively, variables measured were female labor allocation in maise farming, and farm house hold income derived from maise farming and the contribution of farm female income to the household income. The results of study showed that, (1) the average working time allocation of women in maize farming was 22.63 MWD, these comprised seed preparation activity was 0.61 MWD, land preparation was 11.82 MWD, planting was 2.64 MWD, fertilizing was 0.58 MWD, maintenance was 4.25 MWD and harvesting was 2.72 MWD. (2) the average income of maize farming household in the stdy area was Rp 2,858,434. (3) the income of women labor from maise farming was Rp 499,799, and the contribution of woman income in maize farming to the household income was  17.47%. This value indicated that the income contibution of woman labor is small

    Analisis Permintaan Komoditi Bawang Merah di Kabupaten Timor Tengah Selatan

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    Penelitian ini bertujuan untuk mengetahui (1) faktor-faktor yang mempengaruhi permintaan komoditi bawang merah di Kabupaten Timor Tengah Selatan, dan (2) elastisitas permintaan komoditi bawang merah di Kabupaten Timor Tengah Selatan. Pengumpulan data dilakukan pada bulan Juni-Juli 2018. Analisis data dilakukan dengan menggunakan analisis Regresi Linear Berganda. Hasil penelitian menunjukkan, (1) permintaan komoditi bawang merah di Kabupaten Timor Tengah Selatan khususnya Desa Mnelalete Kecamatan Amanuban Barat dan Kelurahan Karang Siri Kecamatan Kota Soe dipengaruhi oleh harga bawang merah itu sendiri, jumlah konsumsi bawang merah, dan pendapatan  rumah tangga, (2) Nilai koefisien elastisitas harga komoditi bawang merah di Desa Mnelalete Kecamatan Amanuban Barat sebesar 0,60 dan Kelurahan Karang Siri Kecamatan Kota Soe sebesar 0.97. Koefisien elastisitas harga di kedua daerah penelitian nilai e < 1 yang bersifat inelastis. Nilai koefisien elastisitas pendapatan komoditi bawang merah di Desa Mnelalete Kecamatan Amanuban Barat sebesar 0,01 dan Kelurahan Karang Siri Kecamatan Kota Soe sebesar 0.02. Koefisien elastisitas pendapatan di kedua daerah penelitian mempunyai nilai e < 1 berarti bawang merah merupakan barang given, dan nilai koefisien elastisitas silang komoditi bawang merah di Desa Mnelalete Kecamatan Amanuban Barat sebesar -0,01 dan Kelurahan Karang Siri Kecamatan Kota Soe sebesar -0,08. Koefisien elastisitas silang di kedua daerah penelitian yang bernilai negatif e < 1 menunjukkan bahwa menunjukkan bahwa bawang putih merupakan barang komplementer bagi bawang merah.  ABSTRACT  This study aimed at knowing; 1) factors that influence demand of shallot commodity in South Center Timor Regency and 2) the demand elasticity of shallot commodity in South Center Timor Regency. Data collection was conducted in June-July 2018. Data analysis was performed using multiple linear regression analysis. The results showed that (1) the demand of shallot in the Mnelalete Village West Amanuban and Karang Siri Soe City Sub district in the South Central Timor Regency affected by shallot prices itself, the amount of consumption of shallot, and income of farm household, (2) the price elasticity demand of shallot in Mnelalete village,  West Amanuban Sub District was 0.60 while in Karang Siri, Soe City Sub District was 0.97, indicating that the price elasticity coefficient in both study areas has an  e <1 that is inelastic. the income elasticity demand of shallot in Mnelalete village,  West Amanuban Sub District was 0.01 while in Karang Siri, Soe City Sub District was 0.02, the income elasticity coefficient in both study areas has an e <1 meaning that shallot is given commodity, and the cross elasticity demand of shallot in Mnelalete village,  West Amanuban Sub District was -0,01  while in Karang Siri, Soe City Sub District was -0,08, These cross elasticity coefficients in both study areas were negative e<1 indicating that garlic is a complementary goods for shallot. &nbsp

    Water waves generated by a moving bottom

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    Tsunamis are often generated by a moving sea bottom. This paper deals with the case where the tsunami source is an earthquake. The linearized water-wave equations are solved analytically for various sea bottom motions. Numerical results based on the analytical solutions are shown for the free-surface profiles, the horizontal and vertical velocities as well as the bottom pressure.Comment: 41 pages, 13 figures. Accepted for publication in a book: "Tsunami and Nonlinear Waves", Kundu, Anjan (Editor), Springer 2007, Approx. 325 p., 170 illus., Hardcover, ISBN: 978-3-540-71255-8, available: May 200

    Use of the osmotic membrane bioreactor for the management of tannery wastewater using absorption liquid waste as draw solution

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    [EN] The performance of an osmotic membrane bioreactor (OMBR) for treating tannery wastewater at laboratory scale has been evaluated in this study. The forward osmosis (FO) membrane tested was CTA-NW from HTI. As draw solution, actual waste water from an absorption column for ammonia separation, which consists mainly of ammonium sulphate was used. The study was focused on the salt reverse flux during the OMBR operation, membrane water flux, biomass characteristics and membrane fouling. Regarding membrane water flux change with the time, the measured values diminished from 3.44 to 0.72 LMH due to the membrane fouling and the salt accumulation in the biological reactor. The stable mixed liquor conductivity value at the end of the experiment was 29.8 mS·cm¿1. The chemical oxygen demand (COD) removal efficiencies were maintained near 80% until the first 50 days of operation, considering the soluble COD in the reactor instead of the COD in the membrane permeate for the performance calculation. Thence, COD removal efficiencies decreased progressively due to the accumulation of non degradable COD coming from the tannery wastewater. Concerning to the membrane fouling, FESEM/EDX analysis corroborated that organic fouling was predominant on the membrane active layer.This study was supported by the Spanish Ministry of Economy and Competitiveness through the project RTC-2015-3582-5-AR.Lujan Facundo, MJ.; Mendoza Roca, JA.; Soler Cabezas, JL.; Bes-Piá, M.; Vincent Vela, MC.; Pastor Alcañiz, L. (2019). Use of the osmotic membrane bioreactor for the management of tannery wastewater using absorption liquid waste as draw solution. Process Safety and Environmental Protection. 131:292-299. https://doi.org/10.1016/j.psep.2019.09.024S29229913

    Social mindfulness and prosociality vary across the globe

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    Humans are social animals, but not everyone will be mindful of others to the same extent. Individual differences have been found, but would social mindfulness also be shaped by one’s location in the world? Expecting cross-national differences to exist, we examined if and how social mindfulness differs across countries. At little to no material cost, social mindfulness typically entails small acts of attention or kindness. Even though fairly common, such low-cost cooperation has received little empirical attention. Measuring social mindfulness across 31 samples from industrialized countries and regions (n = 8,354), we found considerable variation. Among selected country-level variables, greater social mindfulness was most strongly associated with countries’ better general performance on environmental protection. Together, our findings contribute to the literature on prosociality by targeting the kind of everyday cooperation that is more focused on communicating benevolence than on providing material benefits

    Risk profiles and one-year outcomes of patients with newly diagnosed atrial fibrillation in India: Insights from the GARFIELD-AF Registry.

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    BACKGROUND: The Global Anticoagulant Registry in the FIELD-Atrial Fibrillation (GARFIELD-AF) is an ongoing prospective noninterventional registry, which is providing important information on the baseline characteristics, treatment patterns, and 1-year outcomes in patients with newly diagnosed non-valvular atrial fibrillation (NVAF). This report describes data from Indian patients recruited in this registry. METHODS AND RESULTS: A total of 52,014 patients with newly diagnosed AF were enrolled globally; of these, 1388 patients were recruited from 26 sites within India (2012-2016). In India, the mean age was 65.8 years at diagnosis of NVAF. Hypertension was the most prevalent risk factor for AF, present in 68.5% of patients from India and in 76.3% of patients globally (P < 0.001). Diabetes and coronary artery disease (CAD) were prevalent in 36.2% and 28.1% of patients as compared with global prevalence of 22.2% and 21.6%, respectively (P < 0.001 for both). Antiplatelet therapy was the most common antithrombotic treatment in India. With increasing stroke risk, however, patients were more likely to receive oral anticoagulant therapy [mainly vitamin K antagonist (VKA)], but average international normalized ratio (INR) was lower among Indian patients [median INR value 1.6 (interquartile range {IQR}: 1.3-2.3) versus 2.3 (IQR 1.8-2.8) (P < 0.001)]. Compared with other countries, patients from India had markedly higher rates of all-cause mortality [7.68 per 100 person-years (95% confidence interval 6.32-9.35) vs 4.34 (4.16-4.53), P < 0.0001], while rates of stroke/systemic embolism and major bleeding were lower after 1 year of follow-up. CONCLUSION: Compared to previously published registries from India, the GARFIELD-AF registry describes clinical profiles and outcomes in Indian patients with AF of a different etiology. The registry data show that compared to the rest of the world, Indian AF patients are younger in age and have more diabetes and CAD. Patients with a higher stroke risk are more likely to receive anticoagulation therapy with VKA but are underdosed compared with the global average in the GARFIELD-AF. CLINICAL TRIAL REGISTRATION-URL: http://www.clinicaltrials.gov. Unique identifier: NCT01090362

    Reply to Komatsu et al.: from local social mindfulness to global sustainability efforts?

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    Komatsu et al. (1) argue that Van Doesum et al. (2) may have overlooked the role of GDP in reporting a positive association between social mindfulness (SoMi) and the Environmental Performance Index (EPI) at country level. Although the relationship between EPI and SoMi is relatively weaker for countries with higher GDP, that does not imply that the overall observed relationship is a statistical artifact. Rather, it implies that GDP may be a moderator of the relationship between EPI and SoMi. The observed correlation is a valid result on average across countries, and the actual effect size would, at least to some degree, depend on GDP.Social decision makin

    Reply to Nielsen et al.: social mindfulness is associated with countries’ environmental performance and individual environmental concern

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    Nielsen et al. (1) argue that Van Doesum et al. (2) need to consider three points for their interpretation of a positive association between individual-level social mindfulness (SoMi) and environmental performance (EPI) at the country level (3). The association is weaker when 1) it is controlled for GDP and 2) when the data of three countries are removed; also, 3) the data do not address the association between SoMi and individual-level environmental concern. We discuss these points in turn.Social decision makin
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