in order to obtain high yielded and tolerant to drought stress maize hybrid a breeding program was started in safiabad agricultural research center in the 1999 and a few s6 lines attained in 2005. then interactive components were created and evaluated in the preliminary and semi-finals experiment during two consecutive years. after preliminary studies, nine hybrids were selected which they were...

pasteurellosis of cattle and buffalo named as hemorrhagic septicemia (hs) is an acute and fatal disease causes by pasteurella multocida serotypes b2 and e2 in different countries. hs is occurred in all parts of the world except australia. economic importance of disease in asia is more than africa. bovine pasteurellosis is endemic in northern areas (gilan and mazandaran), west and east azarbayja...

chamran 2 cultivar with the pedigree attila 50y//attila/bacanora, originated from national cereal breeding program by crossing between chamran cultivar and  attila line in karaj (1996-97). the f1 plants were evaluated and selected in 1997-98 cropping season. the new cultivar was evaluated in six warm and dry southern research stations of the country (2004-2006). chamran cultivar with good adapt...

objective: approximately 15-20% of clinically recognizable pregnancies end in spontaneous abortion. the incidence of chromosomal abnormalities in those abortions is as high as 50%.a modest but clinically important proportion of spontaneous abortions is caused by a balanced chromosomal aberration in one of the parents. this results from the production of gametes and embryos with unbalanced chrom...

this research through comparison study of application of ict on marketing of agricultural crops in khozestan province, evaluate the role of such factors. the study is of applied type and the method being used is descriptive- correlational. statistical population of this research is all agricultural experts of khuzestan province and using cochran’s formula , a sample size of 144 members was sele...

Objective: Approximately 15-20% of clinically recognizable pregnancies end in spontaneous abortion. The incidence of chromosomal abnormalities in those abortions is as high as 50%.A modest but clinically important proportion of spontaneous abortions is caused by a balanced chromosomal aberration in one o...