一、分布特性澳洲坚果为山龙眼科澳洲坚果属多年生常绿乔木果树,原产于澳大利亚东部沿海、昆士兰州东南部和新南威尔士州北部的亚热带雨林中,属南亚热带树种。目前,澳洲坚果主产地是澳大利亚和夏威夷,其次是巴西、南非、危地马拉等国。云南热区位于北纬21度09分~25度10分之间,是适宜种植澳洲坚果的地区。二、生长特性澳大利亚种植的澳洲坚果大多在平地和平缓坡地上,在适宜的条件下, First, the distribution characteristics Macadamia mackerelia Macadamia perennial evergreen arbor fruit trees, native to Australia’s eastern coast, southeast Queensland and northern New South Wales in the subtropical rain forest, is a subtropical species. At present, the main origin of macadamia is Australia and Hawaii, followed by Brazil, South Africa, Guatemala and other countries. Yunnan hot area is located between latitude 21 degrees 09 minutes to 25 degrees 10 minutes, is suitable for planting macadamia in the region. Second, the growth characteristics Australian macadamia planted mostly in flat and gentle slopes, under the right conditions,