The author expounded the situation and harms of different rocky water and soil losses in Ningdu county eroded area.

论述了宁都县侵蚀区不同岩性水土流失现状和危害，并对成因及发展趋势进行了分析。

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This essay studies the characteristics and performance of Ningdu Yellow Chicken for their distinctive appearance, growth performance, meat yield performance, meat quality detection and feed reward.

从宁都黄鸡的外貌特征、生长性能、产肉性能、及饲料报酬等四个方面对宁都黄鸡的部分特征、特性进行了研究。

youdao

This essay studies the characteristics and performance of Ningdu Yellow Chicken for their distinctive appearance, growth performance, meat yield performance, meat quality detection and feed reward.

从宁都黄鸡的外貌特征、生长性能、产肉性能、及饲料报酬等四个方面对宁都黄鸡的部分特征、特性进行了研究。

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