specific defoliation liquid bio-fertilizer for high quality apple

摘要

The present invention relates to a liquid fertilizer having a specific (selective) foliar effect. The foliar liquid fertilizer of the present invention can be used for all kinds of apple trees (mainly Fuji, Hongro), and it can rapidly transfer the nutrients of the leaves to the fruit without harming the foliage and fruit, And induces the fruit to accumulate more sugar quickly and accelerates the expression of the anthocyanin pigment, thereby improving the coloration of the fruit.;