1, the economic benefit of Zanthoxylum bungeanum is higher than that of traditional agriculture, and the planting area is accelerated. In Shaanxi, Gansu and other places, the rapid expansion of pepper planting area is the main reason for the decline in pepper prices.
2. With the expansion of planting area, the output of Zanthoxylum bungeanum is increasing. As a flavoring agent, the supply and demand of pepper market is very limited. When the market is saturated, the price will decrease.
3. Good-quality dried peppers are more fragrant than those stored for a long time, taste better when used, and the price will be higher.