Combination of β-Aminobutyric Acid and Ca2+ Alleviates Chilling Stress in Tobacco (Nicotiana tabacum L.)
Chilling is a major abiotic factor limiting the growth, development, and productivity of plants.β-aminobutyric acid (BABA), a new environmentally friendly agent, is widely used to induce plant resistance to biotic and abiotic stress.Calcium, as a signaling substance, participates in various physiological activities in cells and plays a positive ro