The invention relates to the technical field of
plant cultivation, in particular to a high-resistance
plant cultivation method suitable for an acidic
potassium feldspar mine. Comprising the following steps: screening a symbiotic synergistic
plant group: selecting a
potassium-enriched plant, an aluminum
toxicity-resistant plant and a growth-promoting
rhizobacteria carrier plant; constructing a layered matrix: sequentially laying an isolating layer, an improved layer and a growth layer on the mine surface; inoculating acid-resistant growth-promoting
rhizobacteria: inoculating the acid-
resistant strain to the
root system of the carrier plant; planting by division of labor according to functions: arranging
potassium-enriched plants and aluminum
toxicity-resistant plants at intervals, and planting carrier plants at the periphery; through cooperative planting of symbiotic cooperative plant groups, in cooperation with three-dimensional resistance control and acid-base regulation and control of layered substrates and targeted
inoculation of acid-resistant
rhizosphere growth-promoting
bacteria to carrier
plant root systems, biological adsorption
passivation of aluminum ions,
biological activation of mineral potassium and cooperative optimization of
rhizosphere microdomain pH are achieved, and the yield of the
plant growth-promoting agent is increased. Therefore, the problems of aluminum
toxicity stress and low potassium
bioavailability of the acidic
potassium feldspar mine are systematically solved.