Walnuts are ripe for picking around September.

Walnuts planted in different regions, the ripening time is different, generally the southern region of the walnut ripening season is in the summer months of July to September, mainly in the second half of August to the first half of September, while the northern walnut is concentrated in September ripening, relative to the southern region will be delayed some time, and early and late varieties of walnuts ripening time About 10 to 25 days apart.

Northeastern peach kernel around September every year, the tree, this time you can pick, usually in the shell color from green to yellow, and the phenomenon of cracking for the best time to pick, Northeast peach kernel is gray-green oval, inside the spherical nut, the surface of the irregular groove pattern. Peach kernels are hardy, drought-resistant and disease-resistant, preferring calcareous soil. Walnut because the tree is relatively tall, usually with a long pole from the inside out to knock the fruit down, with a bamboo pole to beat the nuclear branches, to avoid hitting the leaves and branches.

Walnut-related introduction

You can spray ethylene glycol about half a month before harvest, and then shake the walnut tree, but pay attention to spraying will result in a large number of leaves at the same time, the later growth has a negative impact. China's plains and hilly areas are commonly cultivated, prefer fertile and moist sandy loam, commonly found in mountainous areas on both sides of the river valley with deep soil. In China walnut has six major growth areas, more suitable areas up to 800 pounds of fruit per acre per year, and central Shaanxi can produce 500 pounds per acre, are already rare.

Preservation of picked walnuts when the focus is to dry, if saved at home can be placed in the refrigerator, summer can be placed in the refrigerator, fall and winter temperatures are relatively low, directly in the indoor temperature placed on the line.

Refer to Baidu Encyclopedia - Walnut (Walnutaceae)