نتایج جستجو برای: plant resources

تعداد نتایج: 650575  

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

in reality, most structures involved in geotechnical engineering are three dimensional in nature, and although in many, plane strain or axisymmetric approximations are reasonable, there are some, for which 3-d treatment is required. the quantity of data, and the size of the various vectors and matrices involved in such analysis, increase dramatically. this has sever implications for computer r...

Journal: رستنیها 2016

Pomegranate (Punica granatum L.) is a multipurpose plant that is important as nutrition, medical, horticulture, landscape and environment. The plant has been cultivated since old Iran and Egypt which is mentioned in Bible and Quran. Origin of the plant is Iran and some neighbour countries, although it is cultivated in many countries, now a day. Botanically, it is classified in Punicaceae and ha...

This paper aims at estimating the efficiency of hydroelectric power plants (renewable energy resources) and thermal power plant (non-renewable energy resources) in Iranian provinces. Data Envelopment Analysis (DEA) approaches is applied to estimate the efficiency. The network is modeled as a linear system with multiple inputs and one output. Fuel cost, labor force, operation cost are used as in...

Journal: :Proceedings on applied botany, genetics and breeding 2021

Journal: :Polythematic Online Scientific Journal of Kuban State Agrarian University 2017

Journal: :Ornamental Horticulture 2022

Biodiversity is the set of living organisms that make up our battered planet and their interactions with environment. It made Kingdoms: Animalia, Plantae, Fungi, Protista, Monera. provides energy resources necessary to sustain civilization; it basis agriculture, source all crops, species domestic livestock since beginning human civilization.[...]

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید