نتایج جستجو برای: green revolution

تعداد نتایج: 174880  

Journal: :Environment and Development Economics 2001

2005
Prabhu Pingali Terri Raney

The past four decades have seen two waves of agricultural technology development and diffusion to developing countries. The first wave was initiated by the Green Revolution in which an explicit strategy for technology development and diffusion targeting poor farmers in poor countries made improved germplasm freely available as a public good. The second wave was generated by the Gene Revolution ...

2015
Amandeep K. Dhaliwal Amita Mohan Gaganjot Sidhu Rizwana Maqbool Kulvinder S. Gill Aimin Zhang

Mutagenesis is a powerful tool used for studying gene function as well as for crop improvement. It is regaining popularity because of the development of effective and cost efficient methods for high-throughput mutation detection. Selection for semi-dwarf phenotype during green revolution has reduced genetic diversity including that for agronomically desirable traits. Most of the available mutan...

Journal: :New biotechnology 2010
Robert S Zeigler Samarendu Mohanty

The success of the first Green Revolution in the form of abundant food supplies and low prices over the past two decades has diverted the world's attention from agriculture to other pressing issues. This has resulted in lower support for the agricultural research work primarily undertaken by the 15 research centers of the Consultative Group on International Agricultural Research (CGIAR). The to...

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...

2009
Koichi FUJITA

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...

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