Image source; Gu Wu rural cooperative fermentation
Gu Wu rural cooperative fermentation
Nutritional components of red-skinned potatoes;
"Red-skinned potato" has been tested: anthocyanin content is 3.15mg, starch content is 16%, crude starch is100.7g, reducing sugar is/0.23g/kg/kloc-0, and protein is 2.65438+. Dried sweet potatoes are also rich in B vitamins such as vitamin B 1, B2, B6 and pantothenic acid, as well as a large number of high-quality cellulose and trace elements such as iodine, selenium, manganese, potassium and zinc. Amino acids and these components play an important role in the process of anti-aging and disease prevention.
Image source; Gu Wu rural cooperative fermentation
Gu Wu rural cooperative fermentation
Then talk about the water and fertilizer management of potatoes. Red-skinned potatoes need more water. Therefore, in the whole growth period, the watering amount can be appropriately increased, and the watering amount can be appropriately increased or decreased according to the growth situation in different periods. Regarding the use of potato fertilizer, generally speaking, let's talk about basic fertilizer first. Organic fertilizer should be used as the base fertilizer, and then sole fertilizer should be applied. For potatoes, fertility is very important. As for topdressing in the later stage, it is suggested that the amount of fertilizer should be increased when potatoes bloom and grow tubers to ensure good fruit growth. Generally speaking, potassium fertilizer is an effective fertilizer for potato fruit growth, which can be increased appropriately.
Image source; Gu Wu rural cooperative fermentation
Gu Wu rural cooperative fermentation
Red-skinned potatoes are common agricultural food for us, but they are the source of life for farmers.