TY  - JOUR
AU  - shirzadi, Mohammadhassan
AU  - arvin, mohammad javad
AU  - Aboutalebi, Abdolhosayn
AU  - hassandokht, mohammadreza
TI  - Evaluating the effect of plastic mulch and some plant growth regulators on changes in some leaf elements, enzymes and nitrate accumulation in onion (Allium cepa) at water deficit conditions
JO  - Journal of Plant Ecophysiology
VL  - 12
IS  - 43
SP  - 123
EP  - 135
PY  - 2020
DO  - 
ER  -