lettuce cultivation

This application shows how the cultivation of lettuce

"Lettuce is a source of vitamin A and vitamin K are very high. A cup of lettuce can even meet 82 percent of the daily requirement of vitamin A and 60 percent of your daily vitamin K requirement. In addition, lettuce also contains a variety of important nutrients such as iron, potassium, calcium, folate, and fiber.

Although rich in nutrients, you need not worry about the calories and fat. A cup of lettuce contains only eight calories and zero fat. So, eat lettuce instead will keep you fuller longer without fear makes fat."