On Putting Force in Control and Regulation at Large to Improve Exploitation of Lac Resource in Yunnan

Yunnan is a mountainous province, which is rich in living matter resources,but a lat of then are nat reasonably exploited for geographical or historical reasons.One ofthem is lac resources.Based upon investigations on lac production of the past and current situations,the authorhas sunimarized and expounded 5 superiorities of lac exploitation in this province,namely,1.favourable natural circumstances and suitable climatic conditions;2.vast lands suitable forlac cultivation;3.rich host plants for lac insects;4.masses in lac producing areas know wellthe practice techniques and posses rich production experiences;5.initiativeness of the mountaineers.Besides,the author has put forward some concrete suggestions to improve lac production in this province.