不同移栽期对保山香料烟叶片碳氮代谢关键酶活性和化学成分的影响
Effect of Different Transplanting Periods on the Activity of Sucrose Metabolizing Enzymes and Chemical Composition
保山的甘蔗、烟叶、茶叶和小粒咖啡有口皆碑。
Baoshan is famous for such produce as sugarcane , tobacco , tea and fine grain coffee .