STUDIES ON SHORT-TERM FORECASTING METHODS OF SEED CROPS OF CHINESE FIR (CUNNINGHAMIA LANCEO-LATA (LAMB.) HOOK) IN SHANDOU SEED ORCHARD
Chen Yousheng Fang Shengzuo
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1990, (03): 1 -5 .  DOI: 10.3969/j.jssn.1000-2006.1990.03.001