一、为什么要人工栽培贝母 1.为了保护野生资源和自然界的生态平衡:贝母是一种常用的珍贵中药材,其鳞茎入药,味甘、微苦、有化痰止咳、清热润肺之功能。长期以来,贝母药源是靠采挖野生种提供,由于贝母需求量不断增加,采挖量逐年扩大,使一些地区的贝母野生资源濒于灭绝。为了保护贝母野生资源,维护生态平衡,人工栽培贝母是一个好办法。 2.贝母需求量大:贝母是百余种紧缺药材中的一种,据六个省市调查,自1979年以来,贝母的收购量每年平均以1％的速度减 First, why artificial cultivation of Fritillaria 1. In order to protect the ecological balance of wild resources and nature: Fritillaria is a commonly used precious Chinese herbal medicine, the bulb into the medicine, sweet, slightly bitter, there Huatanzhike, heat Runfei Features. For a long time, the source of Fritillaria was provided by excavation of wild species. Due to the increasing demand of Fritillaria, the amount of excavation has been expanding year by year, which has exacerbated the wild resources of Fritillaria in some areas. In order to protect Fritillaria wild resources and maintain ecological balance, artificial cultivation of Fritillaria is a good way. 2. Fritillaria demand is large: Fritillaria is one of a hundred kinds of shortage of herbs, according to the survey of six provinces and cities, since 1979, the acquisition of Fritillaria average annual rate of 1%