β-ocimene is a plant communication signaling molecule that can induce plant defense responses. In this paper, in order to investigate the control effect of β-ocimene on tobacco Potato virus Y (PVY) disease, under indoor conditions, the influence of β-ocimene on the inci...MORE β-ocimene is a plant communication signaling molecule that can induce plant defense responses. In this paper, in order to investigate the control effect of β-ocimene on tobacco Potato virus Y (PVY) disease, under indoor conditions, the influence of β-ocimene on the ...