Garden selection:
Choose a sunny, mountainous area with no pollution sources nearby, a slope of less than 25 degrees, an altitude of ?1100-1400 meters, good drainage, deep, moist soil, and high organic matter content. High slightly acidic soil.
Soil preparation, digging holes, and applying basal fertilizer: unified planning, digging terraces according to contour lines, digging holes 100 cm wide and 80-100 cm deep, terrace width 2.5-3 meters, plant-row spacing 3 m × 4 m, 55 plants per acre.
Apply sufficient base fertilizer, bury 10-30 kilograms of straw and weeds in each hole in layers, apply 1-3 kilograms of decomposed cake fertilizer, 50 kilograms of pig, cow and human feces, and 1-3 kilograms of superphosphate. 2 kg, lime 1-1.5 kg.
Attention should be paid to preventing root burning due to heat, and planting soil should be 20-25 cm higher than the table.