生产经营管理粗放，同类产品在低水平上重复建设。
Extensive production and management, similar products at a low level repeated construction.
实生繁殖、经营管理粗放是造成板栗产量低、品质差的重要因素。
Seeding propagation and extensive management were important factors that resulted in low yield and poor quality.
过去农民养鹅采用传统的方法，技术水平低，饲养管理粗放，经济效益不高。
Traditionally, the goose production was managed extensively and the economic benefits was very low.
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