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茯苓为我国传统常用的中药材,人工栽培一般是采用松木段作原料,消耗松木材量很大,尤其在松木资源缺泛地区,发展茯苓生产更为困难。为此,我们进行了棉籽壳辅助松木栽培茯苓试验。现简报如下:材料与方法1987年在本院试验的基础上,于1988～89年在烟台昆仑山林场二分场再行扩大试验。试验地海拔1000米左右,砂质土,土层50厘米,坡度为10度,背风向阳的荒地。松木选胸径8～20厘米的,于冬天采
Poria is a traditional Chinese herbal medicine commonly used in our country. Artificial cultivation is usually using pine wood as raw material, which consumes a large amount of pine wood, especially in the areas with a lack of pine resources. It is more difficult to develop the Poria cocos production. To this end, we conducted a cottonseed husk assisted pine cultivation Poria test. Now briefings are as follows: Materials and methods 1987 in our hospital on the basis of the test, in 1988 to 89 years in Yantai Kunlun Mountains Forest Field extension test again. Test ground elevation of about 1000 meters, sandy soil, soil 50 cm, 10 degrees slope, the leeward sunny wasteland. Selected pinewood diameter of 8 to 20 cm, mining in the winter