【摘要】 对我省东部的郸城、沈丘、项城、淮阳、西华、扶沟、上蔡和安徽省(?)太和、亳县等地高发的犊牛腹泻病进行了调查。通过症状观察血、粪常规检验,病区饲草、饲料、土壤含硒量及腹泻病犊血硒含量及多项生化指标分析,微生物感染动态和病理形态学等一系列、多学科的综合试验研究。结果表明,上述地区的犊牛腹泻病多是一种易于继发感染的低硒应激条件性疾病。通过补硒预防和治疗,结合诸种对症措施,可使本病的发病率明显下降和治愈率显著提高,具有缩短疗程,开支少、易于推广的特点,从而为大面积的控制本病,奠定了科学基础。更多还原

【Abstract】 This study was carried out on a type diarrhea which did not have clear mate-rial cause and effective radical cure methods for a long lime in eastern Henanand western Anhui province.The study involved a great amount of comprehen-sive work including field investigation,clinical,bacteriological,virological,biological and pathological diagnosis as well as analysis of selenium velue in thesoils,forage and blood of sick calves.The evidences proved that this kind ofcalf diarrhea was due to irritability and secondary deficiency of micronutrientselenium.By preventing and treating with selenium preparations,the morbidityand mortality were greatly reduced.The treatment only needs a little expenditureand the sick animals will quickly recover.The method is an expectant process toprevent and cure this kind of disease in expensive areas.更多还原