1.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.
2.When too many nutrients, like phosphorus and nitrogen, end up in waterways, it can upset the delicate balance of ecosystems by causing massive algal blooms that gobble up oxygen.
3.There would be less ammonia available to break down, so the formation of the ammonia would temporarily exceed the formation of nitrogen and hydrogen, and the reaction would again shift to the right until the balance is restored.