Introduction and Acclimatization of Rosa davarica Pall. 山刺玫的引種馴化。
This paper deals with climatic conditions in original lac-producing areas and lac insect introduction and cultivation in new places. 本文分析了我國紫膠主產(chǎn)區的氣候條件以及新產(chǎn)區紫膠蟲(chóng)引種馴化的研究概況。