TNPSC Prelims and Mains Notes-TNPSC Test Series
Fertilizers All plants need certain mineral nutrients to survive. These minerals occur naturally in the soil and are taken up from the soil by the roots of the plants. Most soils usually have enough of these minerals to keep plants healthy. However, some nutrients are gradually used up by the plants, or are washed out … Read more
Horticulture in Tamilnadu Tamil Nadu state is situated at the South-eastern extremity of the Indian peninsula and comprises 30 districts (including Chennai) . The state can be divided into seven agro climatic zones viz., Western, Southern, North Eastern, North Western, Delta, High Rainfall, and Hilly and Tribal zones. Tamil Nadu has a rich diversity of … Read more