河红桉是从澳大利亚引进的一个品种,经过2年在河南部分地区试种,表现很好,今年又在安徽、甘肃部分地区试种。它具有保持水土、防风固沙、改善生态环境的独特功效,并有非常可观的经济价值和药用价值。一、生育特点河红桉栽植后缓苗时间长。这一时期以生长根系为主,茎叶生长较缓 Eucalyptus eucalyptus is a species introduced from Australia. After 2 years of trial cultivation in parts of Henan Province, Eucalyptus grandiflorum performed well and this year it was planted in some areas of Anhui and Gansu. It has the unique effect of maintaining soil and water, preventing wind and sand, improving the ecological environment, and has very considerable economic value and medicinal value. First, the fertility characteristics of Eucalyptus Hailu Hailing after planting a long time. Roots of the main growth of this period, stems and leaves more slowly