6-Benzylaminopurine promotes fruit setting
Grapes: Use 100 mg/L benzylaminopurine to soak grape bunches before flowering and inflorescences during flowering to promote fruit setting and form seedless grapes.
Tomatoes: Use 100 mg/L benzylaminopurine to soak or spray inflorescences during flowering (plus gibberellin) to promote fruit setting and air-raid shelter fruit. Cytokinin 6-BA can be used to preserve vegetables. In tissue culture, cytokinin is an indispensable additional hormone in differentiation medium.
Cytokinin 6-BA can also be used on fruit trees and vegetables. Its main function is to promote cell expansion, increase fruit setting rate, and delay leaf senescence. Cytokinin can divide cells in stem tips, root tips, immature seeds, germinating seeds, growing fruits, etc.
6-Benzylaminopurine to preserve flowers and fruits
Watermelon and cantaloupe: Use 100 mg/L 6-BA to apply to the fruit stalk on the day of flowering to promote fruit setting.
Pumpkin and zucchini: Apply 100 mg/L 6-BA to the fruit stalk from the day before to the day of flowering to promote fruit setting.