Method for layered culture and enrichment of arbuscular mycorrhizal fungi spores
A technology of arbuscular mycorrhizal fungi and spores, which is applied in the field of microorganisms, can solve the problem that it is not easy to enrich a large number of arbuscular mycorrhizal fungal spores, and achieve the effect of simple use and high feasibility
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[0014] The present invention will be further described in detail below with reference to specific embodiments and drawings. The present embodiment is only for explaining the present invention and not limiting the present invention:
[0015] a.First use clean river sand with a particle size of 2mm as the lower matrix (6) to fill one-third of the culture vessel, and then fill 1cm thick clean river sand with a particle size of 4mm as the middle matrix (5) ;
[0016] b. Then place the isolation net (4) with a frame of 45um on the middle matrix (5), and the periphery of the frame is tightly attached to the inner wall of the culture container (1), so that the upper root system cannot be cultivated from the frame The container (1) fits through;
[0017] c. Mix the collected rhizosphere soil of fresh field host plants with 2mm clean river sand as the upper substrate (3) and fill it on the isolation net (4), and then plant the sterile host plant plants on the upper substrate (3) Inside;
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