All treatments were sprayed after 12 days of plant growth. The spraying time was once every 12 hours. The photosynthetic parameters and physiological and biochemical indexes of the leaves were started 48h after spraying.
All treatments were sprayed 12 days after plant growth, spraying time was every 12 hours, and the photolytic parameters and physiological and bio-chemical indicators of leaves were started after 48h after spraying.
All treatments were sprayed after 12 days of plant growth. The spraying time was once every 12 hours. The photosynthetic parameters and physiological and biochemical indexes of leaves began 48 hours after spraying.<br>