نتایج جستجو برای: agricultural revolution

تعداد نتایج: 137004  

Journal: :Journal of Agricultural and Food Chemistry 2015

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Thomas W Hertel Navin Ramankutty Uris Lantz C Baldos

There has been a resurgence of interest in the impacts of agricultural productivity on land use and the environment. At the center of this debate is the assertion that agricultural innovation is land sparing. However, numerous case studies and global empirical studies have found little evidence of higher yields being accompanied by reduced area. We find that these studies overlook two crucial f...

2005
Anil K. Rajvanshi

Modern agriculture is an extremely energy intensive process. However high agricultural productivities and subsequently the growth of green revolution has been made possible only by large amount of energy inputs, especially those from fossil fuels. With recent price rise and scarcity of these fuels there has been a trend towards use of alternative energy sources like solar, wind, geothermal etc....

2018
Michael James Van Oosten Antonello Costa Paola Punzo Simone Landi Alessandra Ruggiero Giorgia Batelli Stefania Grillo

Ensuring stable crop yields in an era where climate change threatens traditional agricultural practices through altered rainfall patterns and increased urban consumption has become a vital concern in global food security. Projected freshwater availability for irrigation indicates that between 20 and 60 Mha of irrigated cropland may have to be reverted to rainfed management [57]. Formerly irriga...

2015
Ravinder Rena

Food problem became more severe after the partition of India and Pakistan in 1947, presenting a series challenges to India’s agricultural sector. Even during good harvest years, food imports remain high. A large segment of people were poor. To mitigate these problems, India adopted farming strategies under the “Green Revolution” in the mid 1960s. The application of modern farming technology, in...

2012

In a bid to return the country to food selfsufficiency, the Government of Kenya has been spearheading strategies for a new ‘Green Revolution’ in the food producing sector, as spelt out in its Strategy for Revitalizing Agriculture (SRA), a ten-year action plan launched in 2004. The SRA is entrenched in Kenya’s Vision 2030, the country’s framework for long-term investment and development (Republi...

2008
Peter Hazell

In the 1960s when South Asians faced widespread famine, the technologydriven agricultural solutions of the Green Revolution (GR) were an unprecedented success, creating food surpluses within 25 years despite a 70% increase in population1. The GR raised many out of poverty, saved large areas of forest and wetlands from conversion to cropping, and helped launch the economic transformation of the ...

Journal: :Asian Journal of Agricultural Extension, Economics and Sociology 2023

The “Type of Article” this paper is “Letter to the Editor”. This discuses about: “The Fifth Industrial Revolution in Agricultural Sciences”. No formal abstract available. Readers are requested read full article.

2015
Katherine J. Latham

The transition from a hunter-gatherer lifestyle to dependence on agricultural production is commonly considered one of the most important achievements of human history. This transition, often referred to as the Neolithic Revolution, ushered in a variety of changes in human dietary intake, food processing and procurement methods, settlement patterns, and physical activity. Skeletal analyses of h...

2016
Nick Tucker Nicholas James Tucker

Faced with large-scale food insecurity in the mid-twentieth century, India adopted innovative agricultural technologies as part of the Green Revolution. While these technologies expanded agricultural productivity, this paper argues that the program was a disruptive force to Indian social, economic, and political systems, specifically in the rural setting. An analysis of outcomes of the Green Re...

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