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How to make foliar fertilizer? 15 simple methods shared
Foliar spraying, also called nutrient spraying outside the roots, is a fertilization measure that cannot be ignored in fruit tree production. This method saves labor and effort, and takes effect quickly with a high utilization rate; within 24 hours, 80% of the sprayed fertilizer can be absorbed. Spraying apple, pear, hawthorn and other fruit trees during the flowering period can increase the fruit-setting rate, and spraying the leaves and fruit during the growth period...