نتایج جستجو برای: green revolution

تعداد نتایج: 174880  

Journal: :The Japanese Journal of Rural Economics 1999

Journal: :Molecular Plant 2021

The Green Revolution (GR) of the 1960s saw spectacular increases in cereal crop yields, enabled by widespread adoption high-yielding semi-dwarf varieties and increased fertilizer use. Semi-dwarfism is caused mutant wheat Reduced height-1 (Rht-1) rice semi-dwarf1 (sd1) alleles, respectively, which confer harvest index (grain to straw ratio) reduced yield loss from “lodging” (flattening crops win...

Journal: :Journal of Political Economy 2021

We estimate the impact of Green Revolution in developing world by exploiting exogenous heterogeneity timing and extent benefits derived from high-yielding crop varieties (HYVs). find that HYVs increased yields 44% between 1965 2010, with further gains coming through reallocation inputs. Higher income reduced population growth. A 10-year delay would 2010 have cost 17% GDP (gross domestic product...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

abstract reception environment has considerable effects on accepting a translation. as the expectations of a target culture and its values and needs change throughout history, its criteria for accepting a translation or rejecting it will change accordingly (gentzler, 2001). the expectations of iran, as the reception environment in the present study, have changed after the islamic revolution. i...

Journal: :International Journal of Agricultural Research, Innovation and Technology 2018

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