نتایج جستجو برای: crop sector
تعداد نتایج: 184772 فیلتر نتایج به سال:
In recent years India is experiencing a rapid economic growth, especially after the 1990s when India started to liberalize its economy in a full scale. However, the author emphasizes the critical importance of the preceded 1980s when Indian agricultural sector registered a high growth rate. The Green Revolution in India started in the late 1960s and with its success India attained food self-suf...
Theory would predict that R&D organizations in different sectors of the economy specialize—according to each one’s comparative advantages—in generating innovations of different qualitative economic characteristics and at different phases in the evolution of a technology over time (i.e. in the technological trajectory). This idea of specialization by R&D sector is tested using U.S. patent data o...
Encouraging agricultural and forestry carbon sequestration and greenhouse gas mitigation is a necessary tool to meet U.S. emissions targets at minimum cost, but implementation challenges have relegated the agriculture and forestry sector to a marginal role in national and international cap-and-trade and energy policies, including those currently being discussed by U.S. legislators. However, the...
The great challenge of the agricultural sector is to produce more crop from less water, which can be achieved by increasing crop water productivity. The modernization of the irrigation systems offers a number of possibilities to expand the economic productivity of water and improve the virtual water status. The objective of the present study is to assess the global water productivity (GWP) with...
Being a mountainous country, Armenia has undergone different kinds of natural disasters, such as droughts, floods, and storms, which have a direct influence on economy and are expected to occur more frequently in terms of climate change, raising the need to estimate economic vulnerability especially in agricultural sector. Agriculture plays a great role in national economy of Armenia, with 21% ...
In this paper, the different variables that characterize the soybean crop in Argentina are analyzed. The main objective is to obtain information that will be useful for the analysis of the environmental consequences of the progress of this crop in the country. This has been made by a descriptive statistical analysis and a factor analysis was used to identify factors which characterize the soybe...
Some 15,000 to 10,000 years ago, humans started seeding and harvesting plants and maintaining animals in order to augment the food they obtained from wild-growing plants and hunting. These seemingly simple activities set in motion a long-term process that has led to the dominance of agriculture as we know it today. With the exception of a few remaining hunter–gatherer groups, agriculture has no...
In recent years there has been a tremendous increase in the application of transgenic crop for the production and development of variety of commercially valuable biological molecules for the purpose of human and animal healthcare. Intriguingly, recent advancement made transgenic crops (as a whole and cell culture systems) as a melting pot or biological factories for the production of large-scal...
Nanotechnology is one of the most important tools in modern agriculture, and agri-food nanotechnology is anticipated to become a driving economic force in the near future. Agri-food themes focus on sustainability and protection of agriculturally produced foods, including crops for human consumption and animal feeding. Nanotechnology provides new agrochemical agents and new delivery mechanisms t...
Agriculture has been the engine of economic growth in developing countries, and will continue to be so in Africa and South Asia in the next decades. More than two thirds of the population live in rural areas and derive their livelihoods from agriculture. To meet the increasing food demands with declining per-capita arable land, increased agricultural productivity and product diversifications ar...
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