关键词: 保水剂, 稻草覆盖, 土壤水分, 作物产量

Abstract: The present paper makes a historical review of the study and describes the characters of main vegetations in Mt. Huangshan. The author emphasizes that for the development of tourism, much attention must be paid to the conservation of nature.

Key words: Water retaining agent, Rice straw mulch, Soil water, Wheat yield