New Apple Variety--Hongguang 2

Hongguang 2 is a new apple variety selected and developed by the Hebei Academy of Forestry Sciences. In December 2014, it was approved by the Hebei Provincial Forestry Timberline Certification Committee.

Characteristics of the variety The fruit of the variety is nearly round or oblate, the fruit shape index is 0.79, and the average fruit weight is 138.1 grams. The fruit coloring traits were red and red, and the average coloring area was 93.3% when the fruit was ripe, and the fruit surface was near full red. The soluble solids content was 16.98%, the titratable acid content was 0.73%, the sugar-acid ratio was 23.26, and the taste was sour and sweet. The fruit ripening period is mid-to-late October, late-maturing varieties, more resistant to storage. In Zhangjiakou and Chengde, strong growth potential of plants, young shoots growing vigorously, branches thick, strong growth, short branches, difficult results, need to take measures to promote flower management.

The cultivation points were grafted and propagated on Octopus muntjac as rootstock. The distance between the gardens is 3 meters and 45 meters, and the south-central region needs to increase the row spacing. Delayed pruning is suitable for young trees and early results. During the growing season, pruning measures include pulling branches, opening rings, ring carvings, picking hearts, and twisting tips. Rational fertilization and watering, the main nitrogen fertilizer before budding, young fruit during the expansion of phosphorus and potassium fertilizer, nitrogen, phosphorus and potassium fertilizer after the application of fruit. Insect pests focus on the control of spider mites and borerworms; diseases focus on the control of rot, ringworm, and anthrax.

The suitable scope is suitable for cultivation in Huailai County, Chengde County, Kuancheng County and similar ecological conditions in our province.

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