The nutritional value of hair belly

Tripe is the cow stomach. The cow is a ruminant, and there are four stomachs. The first three stomachs are the mutations of the esophagus of the cow, namely the rumen (also known as the hair belly), the reticulum (also known as the honeycomb stomach, hemp stomach),

Greenhouse leeks cleverly grow "longevity"

Determining a good plant spacing When planting leeks, planting 30 to 40 plants with a row spacing of about 28 cm and a length of 2 meters is most suitable. This density can not only extend the production time of leeks, and push the renewal period of leeks, but also make leeks grow thick an