RT Journal T1 Growth responses of Kentucky bluegrass (Poa pratensis L.) to trinexapac-ethyl applied in spring and autumn A1 Guangyu FAN, Xiuju BIAN, Huibin LI, Zhao MENG, Shengyao LIU PB Front. Agric. China FD 2009-06-05 YR 2009 JF Frontiers of Agriculture in China JO Front. Agric. China VO 3 IS 2 SP 186 DO 10.1007/s11703-009-0038-6 K1 Kentucky bluegrass;trinexapac-ethyl;clipping yield;leaf width;chlorophyll content LK {https://academic.hep.com.cn/fag/EN/article/article_503.shtml}