摘要
1992年霞浦县首次引种巨尾桉,经5年常规造林栽培表明,巨尾桉无需特殊保护措施能正常生长发育,无严重病虫害,达到原定引种目标。施肥效果分析表明,施用磷肥效果显著,而氮、钾肥不显著,最佳施肥配比组合为N100P100K50(kg/hm2),4年后蓄积量达61.22m3/hm2,投入产出比为1:5.1,经济效益显著。
The results of the introduction and culture experiment of Eucalyptus grandis × E. urophyllarevealed that it could normally grow any develop without any special protection measures and did not sufferfrom serious diseases and insects while the analyses of the fertilization effect indicated that the effect ofapplying P was significant and the optimal fertilizer application combination was N100P100K50 (kg/hm2). Fouryears later. the stocking reached 61. 22m3/hm2. the input-output ratio was 1: 5.1 and the economic effectwas obvious.
出处
《福建林业科技》
北大核心
1997年第4期50-55,共6页
Journal of Fujian Forestry Science and Technology
关键词
巨尾桉
霞浦县
引种
施肥
Eucalyptus grandis ×E. urophylla
Xiapu County
introduction
fertilization