drought is the most restricting factor in agricultural production in arid and semi-arid regions. this research was conducted on 19 facultative and winter wheat genotypes grown under normal irrigation (n), early post-anthesis (s1), and late post-anthesis (s2) drought stress conditions. the experiments were conducted at karadj, arak, and jolgehrokh agricultural research stations in iran, during 2...

In order to study the genetic conditions of some agronomic traits in wheat, a cross was made between Gaspard and Kharchia varieties. F2, F3 and F4 progenies with parents were evaluated under drought conditions. Three-parameter model [m d h] considered as the best fit for number of fertile tiller and flag leaf length using generations mean analysis method. For number of grain per spike and main ...

ALEXANDER John Gaspard Marcet1 was born in Geneva in the year 1770. His father, who was a merchant of Huguenot descent,2 wished him to follow the family business, but the young Alexander had no liking for commerce. Instead he decided to train for a career in the law, but before he could complete his studies he became involved in the disturbed political situation which arose in Geneva after the ...