AP sees six-fold rise in agri nitrogen surplus since 1966 | Vijayawada News - The Times of India

Visakhapatnam: Between 1966 and 2017, Andhra Pradesh experienced a notable increase in agricultural nitrogen surplus, with a mean of 111.74 kg/ha. The highest recorded surplus was 198.8 (kg/ha) in 2013, and the lowest was 29.3 (kg/ha) in 19
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