Crop growth rate of spring maize in relation to exogenous application of growth promoting substances. Muhammad Amir Bakhtavar Irfan Afzal Shahzad Maqsood Ahmed Basra Azraf-ul-Haq Ahmad Mehmood Ali Noor 10.1371/journal.pone.0124441.g004 https://plos.figshare.com/articles/figure/_Crop_growth_rate_of_spring_maize_in_relation_to_exogenous_application_of_growth_promoting_substances_/1399758 <p>(Kin; Kinetin, MLE; Moringa leaf extract, P+F; Priming followed by foliar spray.) Vertical bars are standard error of means. Letters on the legends indicate significant (<i>P</i><0.05) difference among physiological strategies.</p> 2015-04-30 03:35:00 kinetin leaf area index leaf area duration foliar spray crop growth rate emergence foliar spray treatment temperature extremes content ei foliar spray maximally spring maize fep Optimum Sowing Conditions Low temperature chlorophyll 100 mg L performance establishment mle