You can plant some shade-tolerant or shade-loving plants, such as orchid, grass coral, gardenia, lithospermum, tea, yellow essence, sempervivum and so on. You can also plant some fungi, such as Poria, truffle, shiitake mushroom, fungus and so on.
In addition to planting, you can also engage in breeding, such as chickens, pigs, sheep, etc., are suitable for breeding under pine forests.