生态鸡
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论述了林区采伐迹地(楞场)、谷地天窗综合改造为五味子、黄檗种植、中国林蛙、生态鸡养殖复合经济区的经营原则和方案。
The writers had discussed the principle and scheme of the complex economy about the forest felling field ( wood yard ), planting Schisandra and anurans , breeding Chinese forest frogs and wild fowls .
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方法:将来自不同生态环境的鸡骨草根瘤经分离纯化获得根瘤菌菌株,再进行生长特性、增代时间以及对温度,pH,NaCl和抗生素的耐受性试验。
Method : The rhizobia strains , isolated from different environments in Guangxi , were studied for their growing characters and the generation time . They were also compared for survival capabilities under stresses caused by NaCl , pH , temperature , and different kinds and concentration of antibiotics .
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微生态制剂对鸡体内大肠埃希氏菌的拮抗试验
The trials of probiotics against the pathogenic Escherichia coli in chicken
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可以表明:枸杞园生态放养乌骨鸡氧气吸收充足,机体健康和营养状况优于饲料笼养乌骨鸡,这对乌骨鸡肉的品质有重要影响。
It suggest that the silky in stocking obtained adequate oxygen , and health and nutritional status were better than silky in captivity . These factors contributed quality of meat . 3 .