The results showed: inncrease application of Ca, balance application of N and K and sprinkler irrigation could increase Ca content of lettuce leaves, reduce occurring of tipburn.
The amount of work that goes behind one head of lettuce is tremendous and the basic consumer has no idea of the intensity and the dedication to a 10-acre block of romaine.
In Mexico, instead of a meal, kids might bring along a morning snack such as a torta layered with spicy bean dip, sliced ham, tomato, and fresh, crisp lettuce.