RANK() The RANK function instead of assigning a sequential number to each row as in the case of the ROW_NUMBER function, it assigns rank to each record starting with 1. If it encounters two or more records to have the same ORDER BY values, it is said to be a tie and all these records get the same rank.
Why is soil important. Soil plays a vital role in the survival of living beings on the earth. Its importance can be listed as. 1. Soil fertility: Fertile soil supports growth of plants. In-turn these plants produce vital needs to humans like food, clothing, furniture, medicine etc. Even other animals, insects receive food by grazing on plants. 2. Soil microbiology: It provides support for survival of many bacteria, algae, fungi etc..
Phosphorus, potassium, and nitrogen are the three main nutrients needed for healthy lawns. Nitrogen promotes vigorous growth and the green color of healthy grass. Potassium helps the grass fight disease and stay healthy.Phosphorus is important for root health and early plant development.Like potassium, phosphorus also helps the grass fight disease.he presence of phosphorus helps keep the lawn lush and thick. Healthy grass roots are better able to absorb nutrients from the soil so the grass grows faster and more efficiently and well-fed grass becomes a soft, thick lawn.