When does Henan plant wheat?
Winter wheat is planted in a slightly warmer place. Generally, it is sown 10 from the middle and late September to the early June, and ripens from the end of May to the middle and late June of the following year. For example, North China and its south are all winter wheat. In China, it is generally bounded by the Great Wall, with spring wheat in the north and winter wheat in the south. China is dominated by winter wheat.
The northern winter wheat areas are mainly distributed in Qinling Mountains, north of Huaihe River and south of the Great Wall, where the winter wheat production accounts for about 56% of the total wheat production in China. Mainly distributed in Henan, Hebei, Shandong, Shaanxi, Shanxi and other provinces.
Expand the value of data wheat
Seeds contain starch 53-70%, protein 1 1%, sugar 2-7%, dextrin 2- 10%, fat 1.6% and crude fiber 2%. Fatty oils are mainly glycerides of oleic acid, linoleic acid, palmitic acid and stearic acid. It also contains a small amount of sitosterol, lecithin, allantoin, arginine, amylase, maltase, protease and trace vitamin B. Wheat germ contains plant lectin.
Wheat is rich in starch, protein, fat, minerals, calcium, iron, thiamine, riboflavin, nicotinic acid and vitamin A, etc. Due to different varieties and environmental conditions, the nutritional components vary greatly.
Judging from the content of protein, the wheat planted in continental arid climate area is hard and transparent, with protein content as high as 14 ~ 20%, and gluten is firm and elastic, suitable for baking bread; Wheat grains born under wet conditions contain protein 8 ~ 10%, which is soft and poor in gluten. It can be seen that the influence of geographical climate on the product formation process is very important.
Baidu Encyclopedia-Winter Wheat
Baidu encyclopedia-wheat