Saha P, Yadav GS, Chouhan A, Chaudhuri A. Effect of Nitrogen Application and Spacing on Plant Height, Spread, Dry Matter Accumulation and Fresh Herbage Yield of Patchouli (Pogostemon cablin Benth.) Under Humid sub-tropical Climate of Tripura. IJHF. 2017;30(1). Accessed October 22, 2025. https://epubs.icar.org.in/index.php/IJHF/article/view/73312