1990年 ,对盆栽 2年生ｋａｕ品种澳洲坚果幼树按树干直径每厘米施有有效成分 0 .2ｇＵｎｉｃｏｎａｚｏｌｅ土壤浸液 ,重复施用 4年。初次处理后一年 ,树高、树干直径显著减少 ,并抑制枝条伸展。第一年对照树与处理树均开花 ,处理后第 2年开花量显著增加。随后 4年开花量无差别 In 1990, potted two-year-old kau varieties of macadamia seedlings per tree trunk diameter per cm active ingredient applied 0.2 gUniconazole soil immersion, repeated application for 4 years. One year after the initial treatment, tree height, trunk diameter significantly reduced, and inhibit the branches stretch. In the first year, both the control tree and the treatment tree were flowering, and the flowering amount increased significantly in the second year after the treatment. There was no difference in flowering in the following 4 years