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2016-10-27 07:27:01
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2016-10-20 08:57:25
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Waste minimation is an implementation to reduce the quality and the quantity of the waste from a production process by reducing, using, and processing the waste. Environmental Biotechnology often involves microorganisms to increase the environment quality and the surrounding natural resources. The w

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2016-10-20 08:56:06
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The objective of this study was to find out alternative kinds of organic fertilizers which was equivalent to and could replace inorganic fertilizers for plant growth. This research used a randomized complete block design (RCBD) with 3 replications. Factors studied were types of plant-based fertilize

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2016-10-20 08:55:14
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This paper aims to determine the influence of socioeconomic factors on the utilization and conservation of coastal mangrove forests has resulted that the social aspect (source of livelihood, education, educational level, followed by institutional and knowledge about the functions of forests) has sig

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2016-10-20 08:53:25
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The main goal of this research is to study the effect of gamma radiation on growth and development of soybean varieties. This research was conducted at Faculty of Agriculture, University of North Sumatera, Medan, 25 m above sea level, from February 2009 to June 2009. The design of the experiment was

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2016-10-20 08:52:19
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The effect of some vegetable oil on quail (Coturnix coturnix japonica) egg’s cholesterol research was conducted on August until September 2002. The research was arranged by completely randomized design consisting of 5 treatment, each of which consists of replications. Treatmens were the addition o

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2016-10-20 08:51:36
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Research about Mangrove Ecosystem Management on District of Percut Sei Tuan aim to know the potential and existing condition of mangrove ecosystem and also given directive policy strategic needed in managing mangrove ecosystem in this area. Primer data was collected by sampling, field observation, q

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2016-10-20 08:49:08
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Pengeluaran rata-rata perkapita penduduk Sumatera Utara sebulan terhadap padi-padian mengalami peningkatan dari tahun 2004 hingga 2006, namun konsumsi terhadap padi-padian sebagai sumber kalori rumah tangga terus mengalami penurunan dari tahun 1999 hingga 2005 .Tingkat golongan pengeluaran per kapit

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2016-10-20 08:47:26
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Trapping of conidium of Cercospora nicotianae with spore trap on tobacco plantation. Tobacco is an importing commodity which contributes to the farmer and country. One of the limiting factors in tobacco production is frogeye leaf spot, a fungal disease caused by C. nicotianae. An experiment was cond

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2016-10-20 08:46:33
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Penelitian dilaksanakan pada bulan Mei–Juli 2008 di Laboratorium Hama dan Penyakit Tumbuhan Universitas Medan Area dengan rancangan acak lengkap non faktorial. Tujuan penelitian untuk mengetahui preferensi larva Spodoptera litura F. terhadap beberapa pakan yang diuji. Pakan yang diuji yaitu daun s

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