نوع مقاله : پژوهشی
نویسندگان
1 مدرس دانشگاه
2 محقق
3 کارشناس ارشد
چکیده
کلیدواژهها
عنوان مقاله [English]
نویسندگان [English]
In order to investigate the effects of humic acid on three tomato varieties, a field experiment was conducted as a split-plot design experiment based on randomized complete block design (RCBD) with 3 replications in Ahmad Abad part in Khorasan Razavi, during 2009-2010 .Two factorial combinations were four levels of humic acid (0, 1, 1.5, and 2 kg.ha-1) and three tomato varieties (Super CH, Estern , Super Chief). According to the results, all characteristics (except fruit pH) were significantly different (P
کلیدواژهها [English]