Research Article
Indian Journal of Agricultural Research, volume 53 issue 3 (june 2019) : 348-352
Evaluation response of photosynthesis of stevia plant (Stevia rebaudiana Var. Bertoni) to potassium humate and photoperiod
Seyyed Fazel Fazeli Kakhki, Morteza Goldani, Alireza Ghasemi Arian
1Khorasan Razavi Agricultural and Natural Resources Research and Education Center, AREEO, Mashhad, Iran.