Mulches bring several benefits to lettuce cultivation.This work evaluated the effect of mulches on the cultivation of iceberg lettuce, cv.Lucy Brown.The treatment plots were: 1- no mulch and no weed INSTANT ORG COFFEE SUBSTITUTE control (control); 2- no mulch and weed control every 15 days; 3- sugarcane bagasse mulch of 2 cm thickness; 4- black pla
This paper presents some dynamic characteristics of an opto-electronic cup anemometer model in relation to its response to the wind turbulence.It is based on experimental data of the natural wind turbulence measured both by an ultrasonic anemometer and two samples of the mentioned cup Body anemometer.The distance constants of the latter devices mea
In order to give an explanation of "Ghame-Zani" in Khmoeini Shahr city of Isfahan province, the present study is dealt with the role of cultural factors effective in "Ghame-Zani".The statistical population is included in the inhabitants of Khomeini Shahr ("Ghame-zani" participants, spectators and crowds of people).Amongst them 411 people were selec