Material 3: Yangxi Town once tried to vigorously develop the spirit plant industry, but due to severe competition, a shortage of talent with Earth and Wood Spirit Roots, and the thousand-acre spirit field in the town suffering from severe nutrient loss due to the ravages of Black Wind Rats, leading to spirit plants being gnawed, poor quality, and survival difficulties, the effort failed.
Material 4: Due to the prosperity of the county seat and the increase in caravans, Jinyang County's demand for spirit plant output increased by more than 30%, providing Yangxi Town with an opportunity for revitalization.
Answer Requirement: Summary Question: Based on the given materials two to four, summarize the main difficulties Yangxi Town faces in removing its poverty-stricken status and revitalizing its economy.
Analysis Question: Combining all the given materials, discuss your understanding of the view that "townships and counties are mutually beneficial communities of destiny."
