Response of upland jujube tree trunk diameter to different ecological factors Assessment of trunk diameter fluctuation for irrigation schedule in apple trees Rational Indicators for Irrigation Scheduling of Pear-jujube Based on Microchanges of Stem Diameter Rational Indicators for Irrigation Scheduling of Pear-jujube Based on Microchanges of Stem Diameter Diurnal variation of Quercus variabilis trunk diameter in response to environmental factors at south aspect of Taihang Mountains. Construction of a Dense Genetic Linkage Map and QTL Analysis of Trunk Diameter in Chinese Jujube