نتایج جستجو برای: distance from agriculture

تعداد نتایج: 5743838  

2016
Hiwot Mekonnen MESFIN

Agriculture is characterized by a growing use of chemicals, such as fertilizers, pesticides and herbicides that are negatively affecting human health and the environment. Despite that, the Ethiopian government promotes the use of those chemicals in an attempt to increase yield and improve farmer’s livelihoods. On the other hand, environmental researchers argue that, equivalent yield can be obta...

2011
Yujian Yang Guangming Liu Xueqin Tong Zhicheng Wang

Based on the evaluation methods and systems of information measurement level, and according to the principles of agriculture information subject, the study constructed 13 indices system for the measurement of the rural areas and agriculture information level in Yellow-river Delta in 2007. Spatial autocorrelation model of rural areas and agriculture information of 19 country units showed that th...

2018

Historically, agriculture has been the mainstay of Indian economy providing bread and butter to the farming society. We often described Indian agriculture as a gamble in monsoons i.e. susceptible to weather variations and climate change. Even if we have moved quite a distance away from the situation of yesteryears, still the agricultural profession is tantamount to gambling with nature. Agricul...

Journal: :پژوهش های تولید گیاهی 0
احد یامچی عضو هیات علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان

background and objectives:medicinal plants, today it is one of the most important agricultural products. progress in the field of medicinal plants is one of the most important goals at the moment is the agricultural sector. although medicinal plants in our country has been very little attention, but the increasing importance of these plants around the world, today, has attracted the attention o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1390

the main objective in sampling is to select a sample from a population in order to estimate some unknown population parameter, usually a total or a mean of some interesting variable. a simple way to take a sample of size n is to let all the possible samples have the same probability of being selected. this is called simple random sampling and then all units have the same probability of being ch...

Journal: :Psyche: A Journal of Entomology 1902

Journal: :Netherlands Journal of Agricultural Science 1986

Journal: :Environmental Health Perspectives 1978

2013
Sangameshwar Patil Sachin Pawar Girish Keshav Palshikar

Named Entity extraction (NEX) problem consists of automatically constructing a gazette containing instances for each NE of interest. NEX is important for domains which lack a corpus with tagged NEs. In this paper, we propose a new unsupervised (bootstrapping) NEX technique, based on a new variant of the Multiword Expression Distance (MED) (Bu et al., 2010) and information distance (Bennett et a...

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