Study on the influence of the rising labor cost on Chinas agricultural production Study on the influence of trade liberalization on Chinas horticultural industry Study on the influence of soybean import on Chinas cropping industry Study on the green development of Chinas agricultural industry Study on the climate change impact on Chinese oilseed rape production Study on the influence of family behavior on childrens education Studies on the new marketing system of agricultural product Study on the citizenization willingness of the migrant agricultural population Study on the employment of migrant agricultural population Study of the influence of educational levels on Chinese entrepreneurship probabilities