果园套种天南星　灭虫防鼠产量增近年来，怀来县示范推广了果园套种中药材天南星栽培技术，既多收了一茬药材，提高了经济效益，又起到了灭虫、防鼠、增产作用。天南星，又名狗爪南星、虎掌南星，是当前名贵紧缺的一种中药材。性温、味苦，具有燥湿化痰、祛风定惊、消肿散... In recent years, Huailai County has popularized and popularized the cultivation technology of Chinese traditional medicine Araceae in orchards, which not only increased the income of a single crop of medicinal materials, but also increased the economic benefits as well as exterminating insects, preventing rats and increasing production . Araceae, also known as paw paw Southern Star, claw Southern Star, is a rare Chinese herbal medicines in short supply. Sexual warm, bitter, with phlegm dampness, expelling the wind scared, swelling ...