Stem girdling influences concentrations of endogenous cytokinins and abscisic acid in relation to leaf senescence in cotton

Dai, Jianlong; Dong, Hezhong; SCI

机构： Shandong Acad Agr Sci, Cotton Res Ctr, Prov Key Lab Cotton Culture & Physiol, Jinan 250100, Shandong, Peoples R China;

关键词： malondialdehyde: MDA 542-78-9 chlorophyll zeatin: 1637-39-4 dihydrozeatin: 23599-75-9 dihydrozeatin riboside: 22663-55-4 abscisic acid: ABA 21293-29-8 endogenous phytohormone cytokinins: endogenous phytohormone plant growth root development crop yield plant biomass leaf senescence plant physiology dry root weight species development foliar development squaring stage stem girdling main-stem leaf photosynthetic rate