Early-fruiting and high-yield planting method for planting macadamia nuts in eucalyptus forest land

The invention discloses an early-fruiting and high-yield planting method for planting macadamia nuts in a eucalyptus forest land, which comprises the following steps: (1) soil improvement: digging holes for planting after the eucalyptus forest land is subjected to clear cutting and mountain cleaning, adding 15 kilograms of decomposed organic fertilizer and 0.5-1 kilogram of calcium superphosphate during backfilling, scattering 0.5 kilogram of lime, fully and uniformly mixing, and filling soil to build a mound which is 8-12 centimeters higher than the ground; (2) variety mixed planting: performing field planting on Guijin No.1 macadamia nuts and other varieties of macadamia nuts according to a ratio of 9: 1; according to the method, the macadamia nuts are planted in the eucalyptus forest land, the ecological environment problems of water and soil loss, soil fertility reduction, biodiversity reduction and the like caused by eucalyptus planting are solved, macadamia nut planting can be achieved, the macadamia nu