Blueberry gypsum fertilizer and blueberry fruit fall control method

摘要

Blueberry fruit can be prevented from falling without adversely affecting the growth of blueberry fruit, which not only increases the yield, but also eliminates the need for frequent recovery of the fruit, providing a great practical effect. An object of the present invention is to provide a blueberry gypsum fertilizer and a method for suppressing blueberry fruit fall, and for this purpose, a gypsum fertilizer for blueberries characterized by containing gypsum having a BSA specific surface area of 15000 cm2 / g or less as a main component, And it achieves by the fruit fall control method of the blueberry characterized by using the gypsum fertilizer for blueberries.