Make people abandon traditional traditions The crop was harvested crops by hand. It used to be expensive, which is produced more quickly. If the market is not sufficient to support it, resulting in a surplus. And prices fall in most The production requires a lot of capital, causing waste and loss. Meanwhile, another group of people in one society may not understand. And denied access to development does not meet the requirements. Given the lack of knowledge Talent and has not been thoroughly developed.
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