Culture substrate for camellia azalea

The invention relates to a culture substrate for camellia azalea. The plant substrate comprises the following components in percentages: 50% of decomposed wood dust, 20% of peat moss, 20% of coconut shell powder and 10% of an air-permeable auxiliary material, wherein the air-permeable auxiliary material is a mixture of perlite and coarse river sand, and a ratio of the perlite to the coarse river sand is 1:1. The culture substrate for the camellia azalea provided by the invention has good water holding capacity and air permeability and moderate pH, is rich in various microelements, and greatlypromotes growth of grafted seedlings of the camellia azalea. 本发明涉及种杜鹃红山茶栽培基质，植物基质的成分及配比为50％的腐熟木屑，20％的泥炭藓，20％的椰糠和10％透气辅料，透气辅料为珍珠岩和粗河砂的混合物，珍珠岩与粗河砂的成分比为1:1。本发明的种杜鹃红山茶栽培基质具有良好的持水能力和透气性，PH适中且富含多种微量元素，大幅促进了杜鹃红山茶嫁接苗生长。