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栽培牧草病害及发生规律调查曲靖地区饲草饲料站周浩然,阮晓贵,王荫宗,刘慎良牧草病虫害可使牧产量、质量下降,引起草地退化和缩短人工草地利用年限,现代草地牧业的发展,牧草病害的威协已引起人们的重视,70年代前,国内牧草病害调查基本上是附在农业病害调查中进...
Investigation on the disease and its occurrence of forage grass in Qujing Forage Feeding Station in Qujing District Zhou Haoran, Ruan Xiaogui, Wang Yinzong, Liu Shenliang Pasture pests and diseases can reduce the yield and quality of grazing, cause grassland degradation and shorten the service life of artificial grassland, the development of modern grassland husbandry, Wei Association has attracted people’s attention, 70 years ago, the domestic forage disease survey is basically attached to the investigation of agricultural diseases into ...