求翻译：近年来，母猪的繁殖障碍性疾病困扰着我国许多猪场，随着我国养猪事业的发展以及集约化和规模化程度的提高，母猪繁殖障碍也逐步成为一些大、中型养猪场的重要疾病，有些地区本病的发生似有扩展和加剧的趋势是什么意思？

In recent years, the sows reproductive disorders have plagued many of our farms, with the development and improvement in the level of intensification and scale of China's livestock industry, sow reproductive barriers gradually become large and medium-sized pig farm important diseases, some areas of

In recent years, the breeding obstacles of hemophilia disease that plague many of our farms, our country's development of the cause of the pig, as well as intensive, and scale of hemophilia, the breeding obstacles are also gradually becoming some of the large, medium-sized farms of important disease

In recent years, sow's reproduction barrier disease was puzzling our country many pig farms, raised pigs the enterprise along with our country the development as well as intensified and the formalization degree enhancement, the sow reproduction barrier also gradually becomes some in a big way, the m

正在翻译，请等待...

正在翻译，请等待...