نتایج جستجو برای: agricultural mechanization

تعداد نتایج: 103733  

Journal: :Processes 2022

The foundation of the national economy is agriculture, agricultural modernization symbol and mechanization an important modernization. In this paper, authors conducted analysis levels 31 provincial areas in China. order to assess China as accurately possible, adopted indicators year 2005, 2010 2015, used comparative static method observe dynamic changes data over three years. Eight items, inclu...

Journal: :Energies 2022

Agricultural mechanization is an important factor to improve the green total productivity of planting industry, which key way realize sustainable development and high-quality agriculture. Based on panel data 30 provinces in China from 2001 2019, this paper uses stochastic frontier analysis method output-oriented distance function measure China’s industry based net carbon sinks, empirically stud...

Journal: :Journal of Tekirdag Agricultural Faculty 2022

Artan nüfusun gıda talebini karşılayabilmek için toprak ve su kaynaklarının daha ekonomik etkin değerlendirilmesi ile birim alandan alınan verimin elde edilen gelirin arttırılması gerekmektedir. Ülkemizde mevcut tarım alanlarını sürdürülebilir bir şekilde kullanımını engelleyen en önemli sorunların başında arazi parçacılığı gelmektedir. Arazi modern tekniklerinin uygulanmasını zorlaştırarak ülk...

ژورنال: :علوم اقتصادی 2013
هادی محمدی نعمت فلیحی صمد باقر آبادی

چکیده با توجه به اهمیت اشتغال بخش کشاورزی در استان های غرب کشور و ﺗﺄثیرپذیری آن از عوامل مختلف در حال تغییر، بررسی این عوامل و پیش بینی اشتغال در این بخش از اهمیت بسزایی برخوردار است. در این مقاله با ابزارهای اقتصادسنجی و سیستم دینامیکی و با استفاده از داده های سری زمانی (1386-1379)، تابع تقاضای اشتغال در بخش کشاورزی چهار استان ایلام، کردستان، کرمانشاه و همدان برآورد شده و اثرات شوکهای هزینه ه...

2004
J. A. COX

This paper focuses on the issues pertaining to the introduction of mechanization in an underground narrow reef hard rock mine typified by, but not solely restricted to, platinum mining in South Africa. In the context of this paper, mechanization refers to any machine, process or activity that reduces the human effort required to break or move rock or material in a mine. The following mechanizat...

Ali Mohammadi Torkashvand Shahryar Sobhe Zahedi

An important factor in sustainable agriculture and economic management is to calculate areas under different crops that the inputs of agriculture connect to this topic. Planning of agricultural mechanization, fertilizer and pesticide requirements, pests and diseases control, estimates of agricultural production, income and tax and financial planning, all linked to the cultivated areas and estim...

Assadzadeh, Ahmad, Imani, Habibeh, Shali, Mohammad,

Introduction Agriculture sector is actually known as an economic sector, as it is said that economic growth would be impossible in the absence of agriculture growth. Nowadays, by using accurate scientific researches as an inspiration source and investigating environment potentials and capabilities of every area we can achieve comprehensive agricultural development and principles. In this way...

Journal: :Tehnika i oborudovanie dlâ sela 2022

The main scientific and technical achiev ements research results for 2021 of institutions agro-engineering profile the Ministry Science Higher Education Russian Federation, which are under methodological guidance Department Agricultural Sciences Academy (RAS) in section mechanization, electrification automation field development new machine technologies, energy-packed agricultural machinery, mo...

2011
Bakare

The central issues with which this study is concerned revolve around the major determinants of agricultural export instability in Nigeria. Specifically, the study examined the relationship between oil export and the agricultural export performance in Nigeria. In trying to achieve this objective, an ordinary least square multiple regression approach was adopted for the data analysis. Some statis...

2014
Patrizia Ghisellini Amalia Zucaro Sergio Ulgiati

In this work, two Italian regions (Emilia Romagna, in Northern Italy, and Campania, in Southern Italy) are compared on the basis of an emergy evaluation carried out over the last 20 years. The regions show very different productive and institutional structures, which affect the overall performance. The Campania region is characterized by the presence of a high number of small productive units (...

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