When do pine nuts mature? What month does it expire every year?

The ripening time of pine nuts is from 10 to 1 10, and they can be picked and marketed when they are ripe. The picking time can last from autumn to spring, but the approximate time period is before 1 10, and rarely around 12. Pine nuts are mainly

Pine nut ripening time

Pine nuts mature from June 10 to June10, and can be picked and marketed. After it matures, its pine cones will fall off continuously, and the picking time can last from autumn to spring, but the approximate time period is before June 1 10, and rarely around June 12, which is it.

Pine nut varieties and harvest season

Pine nuts can be divided into northeast pine nuts, Yunnan pine nuts, sea pine nuts, Brazilian pine nuts and other varieties.

Pine nuts in Northeast China mature in autumn, and the picking time is generally from mid-September to mid-October, Yunnan pine nuts mature from mid-September to mid-October, sea pine nuts are generally harvested in autumn 10-165438+1October, and Brazil pine nuts are harvested from September to/October.

Planting conditions and producing areas of pine nuts

Pine nuts are strict with the environment and like a cool environment. They are usually distributed in Changbai Mountain and Xiaoxing 'anling forest areas in northeast China. Pine nuts in Northeast China are rare tree species, mainly distributed in Changbai Mountain and Xiaoxing 'anling Mountain. There are also wild Korean pine varieties here, which take 50 years to bear seeds.

Pine nuts are also cultivated near Changbai Mountain in North Korea and distributed in some parts of Russia. Pine nuts of Pinus elliottii are also planted in Daxinganling, which are more fragrant than those of Pinus koraiensis, and are also cultivated in southwest areas such as Yunnan.