Chemical analysis of plant leaves and other organs is called plant tissue analysis useful to know availability of a nutrient translated from. Factors such as temperature, humidity, soil moisture, plant diseases etc., also have affect on the uptake rate of nutrients. In other words plant analysis reflects not only nutritional status of the plant but also nutrient availability in the soil. Nutrients concentration in the plants is constantly changing and may vary month to month and even from day to day with difference in nutrients levels between various parts of the same plant. The most common objective of plant analysis is identification of nutrient deficiencies or excess.
Plant Tissue Testing