The Yunan people have a long history of planting yellow skin, and it is auspicious to plant yellow-skin trees. The seedless yellow-skin tree was discovered during the fruit census of Guangdong Province in 1960. It was found to have a tree age of more than 100 years. According to the article, the two non-nuclear yellow-skinned mother trees were Mr. Zeng Naiqi’s house for his house, and two ordinary yellow skins were selected to be transformed into non-nuclear yellow skin in their “dry garden”. The skin has deep feelings.

The four characteristics of Yunan non-nuclear sand sugar orange are: 1) the color of the book and the bright color, the gloss is brighter; the second is the high nuclear rate and the edible rate, among which the non-nuclear rate has reached 100% in many times this year; It is a multi-chemical slag of pulp juice, which has a good taste; the fourth is high solid-acid ratio, the taste is particularly sweet, and the orange flavor is rich, which is the best in sand sugar orange.

The Dongba silkworm cocoon has a white appearance and a natural luster. The cleanliness and cleanliness are 98 points and 94 points respectively. The enamel layer rate is above 46%, the silk length is ≥900 meters, the unwinding rate is over 70%, and the unwinding length is 630 meters. The hairy silk rate is ≥36%, and the 3 meter hanging roughness is ≤2.2 times. The raw silk processed by Dongba silkworm cocoon is more famous for its whiteness and softness.