Gray relational grade analysis method was adopted to analyze the effect factors of animal husbandry economy in Gonghe County, Hainan District in Qinghai.
应用灰色关联度分析方法，对青海省海南州共和地区畜牧业经济系统的主要影响因素进行了分析。
The contributive rate of animal husbandry science and technology progress in Fujian Province from 1982 to 1998 was measured and analyzed by using method of growth rate equation.
并采用增长速度方程式法对福建省1982～ 1998年畜牧业科技进步贡献率进行测算与分析。
The invention discloses a disease prevention method in animal husbandry breeding process, which is mainly applied to pig breeding farms or dairy farms.
本发明公开了一种畜牧养殖过程的疾病预防方法，主要应用于种猪养 殖场或奶牛养殖场。
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