نتایج جستجو برای: agriculture mechanization

تعداد نتایج: 66658  

2012
Jun Lv Weifeng Yin

The rapid development of agricultural modernization in Hubei province has an influence on cultivated land resources variations to a certain degree. This paper used grey relational analysis method,combined with Hubei province cultivated land area decreased data within the year covering 2000 to 2010 and agricultural modernization development index data, then analyzed the influence relationship be...

2015
Feng-Yun Xie Yu-Long Feng Hong-Hui Wang Yun-Feng Ma Yang Yang Yin-Chao Wang Wei Shen Qing-Jie Pan Shen Yin Yu-Jiang Sun Jun-Yu Ma Peng Xu

Prior to the mechanization of agriculture and labor-intensive tasks, humans used donkeys (Equus africanus asinus) for farm work and packing. However, as mechanization increased, donkeys have been increasingly raised for meat, milk, and fur in China. To maintain the development of the donkey industry, breeding programs should focus on traits related to these new uses. Compared to conventional ma...

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...

2005
M. S. Alam M. R. Alam K. K. Islam

In this paper, a qualitative energy flow analysis in Bangladesh agriculture has been made for a period from 1980-81 to 2000-01 to evaluate the impact of energy input to produce output. Human & animal muscle power and machinery energy for tillage operation, electricity and diesel energy for irrigation, fertilizer and pesticides energy for growth and protection are taken into account. Energy valu...

Journal: :Scientific and social research 2022

With the gradual transformation of traditional agriculture into modern agriculture, agricultural mechanization has played a very important role in contribution rate whole people’s economy Jiangxi Province. Because wide application Cobb-Douglas (C-D) production function western economics, many scholars have used this method practice recent years. By establishing C-D model, data Province from 200...

molaei, Masomeh, najafi kani, Aliakbar , Shahkooei, Esmaeil,

Introduction Todays, the importance of agricultural development and putting more value on it, unlike past days, is concluded from the fact that in the process of economic development program, an increasing attention is given to social welfare goals in addition to other goals of increasing revenue. In every society, at times of population increase, the increase of agricultural products, which...

2017
Miho Mihov Hristo Beloev

The technological process of unmanned aerial vehicles (UAV) application in the system of precise farming includes sequential interrelated operations: monitoring and sounding of crops (using light UAVs equipped with multispectral cameras), obtaining, processing and transmitting information for crop management, differentiated application of pesticides and fertilizers according to a specified trea...

Journal: :The Journal of Automatic Chemistry 1991
T. D. Geary

Errors made during the sample preparative process contribute significantly to the total analytical error of immunoassays. Reduction in the magnitude of these errors have been made by improvements in the manualfluid handling systems and mechanization of the individual steps in the process. The mechanization has been stimulated by developments in both computing hardware and software. A laboratory...

2010
Robert D. Emerson

Foreign workers have been an important part of U.S. labor-intensive segments of agriculture throughout U.S. history. Typically, these are specialty crops such as tree crops, vegetables, and nursery and greenhouse crops. Each requires large amounts of labor relative to other resources used in production. Tree crop and vegetable production on only has very large labor requirements, but the requir...

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...

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