نتایج جستجو برای: consumption of chemical fertilizers and pesticides

تعداد نتایج: 24081317  

2015
Channa Jayasumana Saranga Fonseka Ashvin Fernando Kumudika Jayalath Mala Amarasinghe Sisira Siribaddana Sarath Gunatilake Priyani Paranagama

Chronic Kidney Disease of unknown etiology (CKDu) has escalated into an epidemic in North Central Province (NCP) and adjacent farming areas in the dry zone of Sri Lanka. Studies have shown that this special type of CKD is a toxic nephropathy and arsenic may play a causative role along with a number of other heavy metals. We investigated the hypothesis that chemical fertilizers and pesticide cou...

ژورنال: انرژی ایران 2018

Recently evaluation of input, output and global warming potential (GWP) has been an extension in the sciences of agricultural. For this study 95 and 83 farmers were selected for rained wheat and rained barely in the north of Gorgan, respectively. The data including (machines, seeds, fertilizers, fuel, and pesticides) were collected by questionnaire. Then fuel, input and output energy, energy ev...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1370

دسته ای از ترکیبات شیمیائی که مخصوصا با گسترش زندگانی جدید (ماشینی)اهمیت فرآینده ای پیدامی کنند، افزودنیهای مختلف غذائی میباشند که در صنایع مربوطه بکار گرفته می شوند بکارگیری بخشی از این موا تحت عنوان طعم دهنده ها بمنظور تامین طعم و مزه طبیعی درفرآورده های صنعتی تقریبا اجتناب ناپذیر گشته و همگام با توسعه تولیدات روبه توسعه می رود. یک شناخت سیستماتیک و جامع از خواص و آثار اینگونه مواد طبیعتا مست...

2003
Yao-chi Lu E. John Sadler

Precision agriculture is a knowledge-based system that enables producers to apply precise amounts of fertilizers, pesticides, water, seeds, or other production inputs to specific areas where and when plants need them for optimal growth. It is a promising group of technologies that could theoretically increase crop productivity and profitability, reduce chemical use, and decrease environmental d...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1390

دانشگاه یزد دانشکده علوم اجتماعی گروه جامعه شناسی پایان نامه جهت اخذ درجه کارشناسی ارشد جامعه شناسی بررسی عوامل موثر برمصرف گرایی در میان زنان شهر یزد استاد راهنما: دکتر مسعود حاجی زاده میمندی استاد مشاور: دکتر اکبر زارع شاه آبادی پژوهش ونگارش:فریدون یوسفی شهریورماه 1390 تقدیم به : روح پدر ومادر زحمتکش ومهربانم که میدانم همیشه وهمه جا دعای خیرشان روشنی بخش جاده های...

2017
Joginder Singh Duhan Ravinder Kumar Naresh Kumar Pawan Kaur Kiran Nehra Surekha Duhan

Nanotechnology is an interdisciplinary research field. In recent past efforts have been made to improve agricultural yield through exhaustive research in nanotechnology. The green revolution resulted in blind usage of pesticides and chemical fertilizers which caused loss of soil biodiversity and developed resistance against pathogens and pests as well. Nanoparticle-mediated material delivery to...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...

2005

Chemical pollutants include such things as petrochemicals, dissolved metals, fertilizers and organic pesticides. Chemical pollutants are most concentrated adjacent to heavily populated areas, industry, intensive agriculture and military activities. Consequently, the adverse impacts of marine pollution are most apparent in the nearshore environment (state and territorial waters) (Green 1997). Th...

Journal: :مدیریت اراضی 0

consumption of manure from livestock and human health aspect and their utilization as fuel, animal feed and fertilizer are important. due to the domination of livestock farming system, limited number of animals and lack of chemical fertilizer in the traditional agriculture, consumption of animal manure in the agricultural land of country was in an efficient way. introduction of   chemical ferti...

Journal: :آب و خاک 0
علیرضا یدوی زینب یوسف پور

introduction: soil fertility management is a key factor in achieving sustainable agriculture. use of organic fertilizers is one of the methods that without environmental harmful effects with improvement of chemical and biological conditions increases soil fertility. nitroxin contains a collection of the best strains of nitrogen fixation bacteria of the genus azospirillum and azotobacter. these ...

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