After three consecutive uses,
Spray 5% chitosan-oligosaccharide alone 600 times of the liquid treatment
The number of tube, number of tillers and plant height of chives were increased by 7.5%, 21.50% and 1.74% compared with the blank control. The yield per mu reached 4266.69kg, which was increased by 25.49% compared with the blank control. It can be recommended for production.
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