The objective of our study was to determine the relation between temperature and hygrometry degrees inside chicken broiler breeding buildings and growth performance in three cities of Algerian east. and the impact of these parameters on digestive morphometry. Our research was carried out in 5 breeding buildings over Souk Ahras city, Tebessa city and El Oued city, our results shows that chicken broilers production in El Oued city is influenced by temperatures high degrees during summer, but at the on the other hand in Souk Ahras and Tebessa city, it has no significant influence, where there is high degree of hygrometry. The parameters we recorded inside the buildings were, Degree of temperature and hygrometry, during summer months May, June, July, August. The biological measures that we carried out were different portions of digestive tract mass and lengt, duodenum, jejunum, ileum and cæcum
Supplementary notes can be added here, including code, math, and images.