土壤酶活性的提高表明改良后的土壤结构、性能更适宜土壤微生物的繁殖和生长，土壤中的微生物量增加。
Increased soil enzyme activity means that the amended soil structure and properties were very beneficial to the reproduction and growth of soil microorganisms.
本试验以溧阳鸡为素材，测定了其早期生长发育规律、屠宰性能和肉品质、种鸡的繁殖性能和蛋品质，并开展了溧阳鸡杂交效果和饲养方式的研究。
The rule of growth, carcass traits, muscle quality, reproduction performance and eggs quality were studied on Liyang Chicken in this paper, the results were as follows: 1.
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