巴西桉树人工林栽培技术

The Technique of Artificial Cultivation of Eucalypts in Brazil

自70年代中期以来,巴西桉树人工林栽培取得了很大的成就,其栽培面积和单位面积材积生长量均跃居世界首位。本文详细介绍了巴西桉树人工林集约栽培的技术措施:遗传改良,实现良种壮苗、适地、适树、适种源、适无性系造林,注意维护和提高林地土壤肥力,根据培育目标和立地条件合理确定造林密度和轮伐期,重视桉树生长全过程的病虫害监测和防治工作等。并对提高我国桉树人工林集约栽培的水平提出了建议。

Since mid 1970s, great achievement has been made in the technique of artifi-cial cultivation of Eucalypts in Brazil. The planted area and volume growth per unit areaall rank first in the world Eucalypt planting. Eucalypt cultivation in Brazil is highly inten-ive. Seedlings are raised in nutritional pots all the year round. A detailed description isgiven by author of cutting pruning and culture, cutting inserting, seed sowing andyoung plant management. In Brazil rich experience is obtained in the establishme...