According to the inquiry of love education, black rice is generally white in the middle. Most varieties of black rice in the market are mainly concentrated in the surface layer, and the endosperm is still white. If the black rice you buy is black in the middle, it is mostly dyed black rice. Don't eat easily. In addition, the surface of natural black rice will not be too uniform, and dyed black rice looks very uniform, so you should observe it carefully when buying.
Black rice is a gramineous rice belonging to the genus Panicum. Black rice is black or dark brown, the appearance of rice grains is rectangular, and the rice husk is grayish brown. Its roots, leaves, shells, skins, embryos and endosperm are all colored or purple. Rice husk blooms once a year in autumn. Black rice, also known as black japonica rice, is named after the thick pigment deposition in the fruit cortex, which is black and purple. Black rice originated in China, mainly distributed in the southwest plateau of China, and concentrated in Yunnan, Guizhou, Guangdong and Guangxi. Black rice likes warm environment, requires high fertilizer and water, has smooth drainage and abundant sunshine. The soil is mainly alluvial sandy yellow soil. Artificial planting is generally planted in mid-April, and seedlings can be transplanted in 30 days. Most breeding methods are sowing.