Until people start treating malnutrition, etc. In addition to the nutrients from lettuce screen. So the villagers find other cooking methods to make switch to lettuce to monitor nutrients from other foods and more.
And there are other symptoms of malnutrition. The nutrients from the cabbage. Hence their way to cook something else to make the switch to mustard to obtain nutrients from other foods increased.
Until people start ill malnutrition etc. In addition to nutrients from lettuce screen. So the villagers find ways to make the other it mixed with mustard screen to obtain nutrients from อาหารอื่นๆ increases.