Rani R, Singh SP, Kingra PK. Microclimate and heat unit requirement of maize (Zea mays L.) under different thermal environments, mulching and irrigation levels. AAR [Internet]. 2017 Oct. 13 [cited 2026 Jul. 22];38(2). Available from: https://epubs.icar.org.in/index.php/AAR/article/view/75043