After reading this article you will learn about:- 1. Meaning of Chelates 2. Reaction of Organic Matter and Metal Ions 3. Stability of Chelates 4. Practical Implications in Chelation Reactions in Soils. Meaning of Chelates: The term "Chelate" is derived from a Greek word which means as a type of chemical compound in which a metallic ion is firmly combined [...]
This article throws light upon the six essential nutrient elements required for growth of plants. The elements are: 1. Nitrogen 2. Phosphorus 3. Potassium 4. Calcium 5. Magnesium 6. Sulphur. Nutrient Element # 1. Nitrogen: Nitrogen is one of the most important primary nutrient non-metal elements which require large quantity for the plant growth and nutrition. It is the most [...]
After reading this article you will learn about the importance of potassium in the growth of plants. Next to nitrogen, potassium is the mineral nutrient required in the largest amount by plants. The potassium requirement for optimum plant growth is in the range of 2-5 per cent of the vegetative parts fleshy fruits and tubers of plants (oven dry basis). [...]