Available Nutrient Status of Soil as Influenced by Combined Application of Humic Acid and Inorganic Nitrogen
K. Sai Manjeera, P. Venkata Subbaiah, P. R. K. Prasad & M. Sree Rekha · International Journal of Plant & Soil Science · 2021
A field experiment was carried out to study the influence of different levels of humic acid (10, 20, 30 kg ha-1) and inorganic N fertilizer viz., 100 % of recommended dose and 75 % of recommended dose on chemical properties of soil under direct sown rice at Agricultural college f...
Open access
Research Article
10.9734/ijpss/2021/v33i2230697