黄连木,又名楷树,属漆树科、黄连木属的高大乔木,华县当地群众把它叫药树。其种子群众称药子,含油量35.05%,出油率30%,40～50年生的黄连木单株可产药子600斤。该树种适应性强,对土壤、气候条件要求不严,沟边坡埂、房前屋后均可栽植,是一种很有发展前途的木本油料。我县柳枝、莲花寺、少华、杏林、瓜坡、金惠、大明、高塘、东阳等9个公社的30多个大队均有分布。据了解,不少浅山和沿山区的农民祖祖辈辈是以药子油为主要食用油,这些大队过去给社员每人的分油量大都在10斤左右,个别还有分到14—15斤油的。据不完全统计,我县历史上药子的最高年产量在60万斤 Coptis, also known as cypress tree, is a tree branch, Coptis tall tree, Huaxian local people call it the drug tree. The seed masses that medicine, oil content 35.05%, the oil yield 30%, 40 to 50 years of Pistacia chinensis can produce 600 pounds of medicine alone. The tree adaptability, the soil, the lack of strict weather conditions, ditch slopes, housing front and rear can be planted, is a very promising woody oil. Our county Willow branches, Lotus Temple, Shaw, Xinglin, melon slope, Jinhui, Daming, Gaotang, Dongyang nine communes and more than 30 brigades are distributed. It is understood that many peasants in shallow mountains and mountainous areas are based on medicated oil as the main edible oil. These brigades used to give each member of the sub-oil volume mostly in about 10 pounds, some individual points to 14-15 pounds of oil . According to incomplete statistics, the county’s history of medicine, the highest annual output of 60 kg