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Hasil Pencarian

Ditemukan 7 dokumen yang sesuai dengan query
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Wallingford: CAB International, 1993
R 631.491 TRO
Buku Referensi  Universitas Indonesia Library
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Andre Bationo, editor
" This book elucidates the importance of long-term experiments in revealing evidence of soil fertility decline in Africa. An evaluation of experiences from on-going long-term experiments is given in broad detail. The first chapter explains the paradigm shift in soil fertility management then provides justification for long-term experiments before illuminating experiences from long-term experiments in East, West and Southern Africa. The second, sixth, eighth and ninth chapters give an in-depth account of crop management practices and ... "
Dordrecht: [, Springer], 2012
e20417553
eBooks  Universitas Indonesia Library
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" The book gives a detailed description of the application of DSSAT in simulating crop and soil processes within various Agro-ecological zones in Africa. The book, an output of a series of 3 workshops, provides examples of the application of DSSAT models to simulate nitrogen applications, soil and water conservation practices including effects of zai technology, phosphorus and maize productivity, generation of genetic coefficients, long-term soil fertility management technologies in the drylands, microdosing, optimization of nitrogen ... "
Dordrecht: Springer, 2012
e20418095
eBooks  Universitas Indonesia Library
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Mohammad Hasroel Thayib
" ABSTRACT
Rapid decrease in soilfertiligtfollows clearing of forests in the humid tropics and main processes triggered by the removal of vegetation cover are reviewed. The soil of forests, cleared to provide land for cultivation of annual foodcrops are clearly showing a decrease in fertility. This unfortunate phenomena occur mainly in areas of the Indonesian Archipelago located within a belt consisting of areas with 12 months of rainfall and monthly means of 75 and more millimeters. Monocultural ... "
Jakarta: The Ary Suta Center, 2018
330 ASCSM : 41 (2018)
Artikel Jurnal  Universitas Indonesia Library
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Mohammad Hasroel Thayib
" ABSTRAK
Rapid decrease in soil fertility follows clearing of forests in the humid tropics and main processes triggered by the removal of vegetation cover are reviewed. The soil of forests, cleared to provide land for cultivation of annual foodcrops are clearly showing a decrease in fertility. This unfortunate phenomena occur mainly in areas of the Indonesian Archipelago located within a belt consisting of areas with 12 months of rainfall and monthly means of 75 and more ... "
Jakarta: The Ary Suta Center, 2018
330 ASCSM 42 (2018)
Artikel Jurnal  Universitas Indonesia Library
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Simanjuntak, Familia Novita
" Permasalahan kualitas kesuburan tanah adalah masalah lingkungan karena terkait dengan tiga aspek lingkungan yaitu ekosistem (alam), manusia (sosial) dan pendapatan (ekonomi) yang dapat menyebabkan pembangunan menjadi tidak berkelanjutan terutama di bidang pertanian. Permasalahan kualitas kesuburan tanah mulai muncul sejak kegiatan pertanian menggunakan asupan sintetik secara berlebihan menyebabkan lahan pertanian menjadi lahan kritis dan seiring dengan pertumbuhan populasi kegiatan pertanian mau tidak mau hams dilakukan pada lahan marjinal. Penelitian ini secara umum bertujuan untuk mengetahui dampak penerapan ... "
Jakarta: Program Pascasarjana Universitas Indonesia, 2006
T16837
UI - Tesis Membership  Universitas Indonesia Library
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Indri Puspita Sari
" Pembagian, pemanfaatan, dan pengelolaan satuan unit lanskap masyarakat suku Dayak Ngaju, khususnya di Kecamatan Mantangai merupakan strategi masyarakat lokal untuk mempertahankan kelangsungan hidup mereka. Lokasi penelitian berada di Desa Tumbang Muroi, Tumbang Mangktup, dan Katimpun, Kecamatan Mantangai, Kabupaten Kapuas, Kalimantan Tengah pada Juli-Agustus 2018. Penelitian bertujuan untuk mendokumentasikan secara ilmiah pengetahuan lokal masyarakat dalam membagi unit-unit lanskap dan menganalisis pemanfaatan serta pengelolaan unit lanskap berbasis kearifan lokal masyarakat. Data kualitatif diperoleh melalui wawancara semi terstruktur, ... "
Depok: Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2019
T54310
UI - Tesis Membership  Universitas Indonesia Library