花椒是我国著名的调味香料植物,但由于它全树多皮刺,给育苗、栽植和采收带来了不便。重庆市荣昌县林业部门从198年发现无刺花椒并试种以来,经过综合评定,认定为优良品种具有明显的推广价值。1.生物学和生态学特性无刺花椒为落叶小乔木,枝、干上皮刺小且极稀少,近无刺,聚伞状圆 Prickly ash is a famous seasoning spice plants in our country, but because it is full of prickly trees, to nursery, planting and harvest brought inconvenience. Rongchang County, Chongqing Forestry Department since the discovery of prickly ash in 198 and since the trial, after a comprehensive assessment, identified as a good variety has obvious promotional value. 1. Biological and ecological characteristics No prickly peppers deciduous trees, branches, dry prickles small and very rare, nearly no thorns, umbrella umbrella round