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Hasil Pencarian

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Heru Wahyudi
"[Ikan layur merupakan salah satu komoditas penting dalam perikanan tangkap di Palabuhanratu. Penelitian ini bertujuan menentukan populasi dan potensi ikan layur. Metode yang digunakan ialah data surplus produksi. Data ikan dibutuhkan untuk menggambarkan dinamika suatu populasi ikan yang dipengaruhi oleh pertumbuhan, mortalitas, dan migrasi ikan. Dinamika populasi dianalisis dengan paket perangkat lunak FISAT II dan pengkajian potensi lestari dianalisis dengan
model surplus produksi MSY. Hasil pengamatan Agustus-September 2014 menunjukkan perubahan kisaran panjang ikan dari kisaran 44,00?96,80 cm menjadi 47,00?97,99 cm dan berat rata-rata ikan berubah dari 285,33 gram menjadi 309,00
gram. Perubahan panjang ikan ini karena ikan mengalami proses pemijahan. Hasil estimasi pada waktu pengamatan memperlihatkan bahwa laju eksploitasi populasi ikan layur belum mencapai tangkap lebih (overfishing) dengan nilai batas tingkat penangkapan dibawah optimum 0,50. Dalam rangka mewujudkan perikanan layur berkelanjutan, disarankan menetapkan musim penangkapan, penambahan upaya dan wilayah tangkapan, serta pendataan berbasis spesies.

Hairtail is one of the important fish catches in Palabuhanratu waters. This
study aims to determine the populations and potential of hairtail. To achieve these
objectives, it required accuracy and precision data. Data of fish are needed to describe
the dynamics of a fish population which influenced by fish growth, mortality, and
migration. The population dynamics is analyzed with FISAT II software package and potential sustainable surplus production is analyzed with MSY production surplus model. The observation result from August to September 2014 showed that fish length range has changed from 44.00-96.8 cm to 47.00-97.99 cm. In similar period, the average weight also changed from 285.33 gram to 309.00 gram. The length changes are apparently due to the process of spawning. Based on the observation, the estimation result shows that the speed of exploitation of hairtail population is yet to reach overfishing fisheries, suggested to fix the fishing season, adding the efforts and fishing zone, also data collection based on species. Hairtail is one of the important fish catches in Palabuhanratu waters. This study aims to determine the populations and potential of hairtail. To achieve these objectives, it required accuracy and precision data. Data of fish are needed to describe the dynamics of a fish population which influenced by fish growth, mortality, and
migration. The population dynamics is analyzed with FISAT II software package and potential sustainable surplus production is analyzed with MSY production surplus model. The observation result from August to September 2014 showed that fish length range has changed from 44.00-96.8 cm to 47.00-97.99 cm. In similar period, the average weight also changed from 285.33 gram to 309.00 gram. The length changes are apparently due to the process of spawning. Based on the observation, the estimation result shows that the speed of exploitation of hairtail population is yet to reach overfishing fisheries, suggested to fix the fishing season, adding the efforts and fishing zone, also data collection based on species.;Hairtail is one of the important fish catches in Palabuhanratu waters. This
study aims to determine the populations and potential of hairtail. To achieve these
objectives, it required accuracy and precision data. Data of fish are needed to describe
the dynamics of a fish population which influenced by fish growth, mortality, and
migration. The population dynamics is analyzed with FISAT II software package and
potential sustainable surplus production is analyzed with MSY production surplus
model. The observation result from August to September 2014 showed that fish
length range has changed from 44.00-96.8 cm to 47.00-97.99 cm. In similar period,
the average weight also changed from 285.33 gram to 309.00 gram. The length
changes are apparently due to the process of spawning. Based on the observation, the
estimation result shows that the speed of exploitation of hairtail population is yet to
reach overfishing fisheries, suggested to fix the fishing season, adding the efforts and
fishing zone, also data collection based on species., Hairtail is one of the important fish catches in Palabuhanratu waters. This
study aims to determine the populations and potential of hairtail. To achieve these
objectives, it required accuracy and precision data. Data of fish are needed to describe
the dynamics of a fish population which influenced by fish growth, mortality, and
migration. The population dynamics is analyzed with FISAT II software package and
potential sustainable surplus production is analyzed with MSY production surplus
model. The observation result from August to September 2014 showed that fish
length range has changed from 44.00-96.8 cm to 47.00-97.99 cm. In similar period,
the average weight also changed from 285.33 gram to 309.00 gram. The length
changes are apparently due to the process of spawning. Based on the observation, the
estimation result shows that the speed of exploitation of hairtail population is yet to
reach overfishing fisheries, suggested to fix the fishing season, adding the efforts and
fishing zone, also data collection based on species.]
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Depok: Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2014
T43439
UI - Tesis Membership  Universitas Indonesia Library
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Heru Wahyudi
"Upah memiliki peranan penting bagi pekerja, bagi pemilik usaha, dan bagi pemerintah, oleh karena itu keseimbangan pengupahan harus diupayakan. Penelitian ini bertujuan untuk mengetahui apakah model upah bagi hasil dapat memenuhi ketentuan upah minimum dan upah harian, juga untuk mengetahui apakah dengan menggunakan model bagi hasil ini pekerjaan yang sama di tempat yang berbeda memberikan hasil yang sama atau berbeda, serta untuk mengetahui urutan alasan mengapa model bagi hasil digunakan dalam usaha. Uji beda dua sample (Two-Sample T-Test) digunakan untuk mengetahui perbandingan upah bagi hasil dengan upah minimum dan upah harian, sedangkan anova digunakan untuk mengetahui perbandingan upah diantara pekerjaan yang sama di tempat yang berbeda. Obyek penelitian adalah Puti Minang Group, upah minimum dan upah harian RM. Kemang Group. Hasil penelitian membuktikan bahwa model upah bagi hasil dapat melebihi upah minimum dan upah harian pada tahun 2008 dan 2009. Model bagi hasil juga memberikan nilai yang sama untuk jenis pekerjaan yang sama dimanapun pekerjaan itu dilakukan. Alasan utama pemilik usaha menggunakan model bagi hasil yaitu menggunakan bagi hasil karena dalam rangka mencontoh nabi/alasan agama, memiliki kecocokan dengan alasan karyawan sebesar 72,32%.

Wages have an important role for the workers, for the business owners, and for the govemment, therefore the balance of remuneration should be pursued. This study aims to determine whether the wage of model profit sharing to meet the minimum wage of provisions and daily wage, as well as to determine whether to use the model for this outcome is the same job in different places gives the same of value or different, and to determine why the model sharing used in the business by the owners. Two-Sample T-Test is used to determine the ratio between sharing wages with the minimum wage and daily wages, while the ANOI64 used to compare the wages of similar jobs in different places. The object of research is Puti Minang Group, the minimum wage and daily wage from RM.Kemang Group. Research shows that wages of the sharing model exceed the minimum wage and daily wage in 2008 and 2009. Model of the sharing also provide the same value for the same type of work where the work was done. The main reason by business owners use the sharing model is to follow the example of the prophet / religious reasons, have a match with the reason of the employee for 72.32%."
Jakarta: Program Pascasarjana Universitas Indonesia, 2009
T26856
UI - Tesis Open  Universitas Indonesia Library