Huachi specialty Auricularia Ziwuling mainly in secondary forests, the production varies due to climate change, natural black fungus as a result of supply shortages and price a hundred times.

• 华池特产黑木耳主要产于子午岭次生林中，产量因气候变化而异，天然黑木耳由于货源紧缺而身价百倍。