The population quantity of mold, bacteria, actinomyces, saccharomycetes, bacillus, and aerobic nitrogen-fixing bacteria had been separated and determined in soil of Gutongling ten-years-live organic tea garden in tea reprocessing factory of Lanling, from March to November in 2003 and 2004.
芽孢杆菌年度变化曲线呈漏斗状,6月份数量为全年最高,7、8、9月明显下降。
This research, fromannual increasing change of inbound tourists, annualconstruct change of inbound tourists, andannual position change, analysesobjective law in annual change of inbound tourists from 1983 to 2002 in Gansu province.
入境旅游是甘肃旅游业发展的重要组成部分,本文从入境游客年度增长变化、入境游客年度结构变化以及在全国国际旅游业发展的年度位置变化等三个方面分析了自1983~2002年20年间甘肃省入境游客年度变化的客观规律,为更准确地细分客源市场,进行高效的市场开发提供了参考依据和技术支撑。
