天然草地青草或栽培牧草，收割后经天然或人工干燥制成。优质干草呈青绿色，叶片多且柔软，有芳香味。干物质中粗蛋白质含量较高，约8.3%，粗纤维含量约33.7%，含有较多的维生素和矿物质，适口性好，是草食动物越冬的良好饲料。
这表明利用毛壳菌发酵玉米秸秆和青干草生产营养价值较高的动物饲料，是有效利用纤维素资源的新途径。
The results show that it is a new way to ferment cellulose material such as corn straw and hay, with Chaetomium cellulolyticum , to produce more nourishing animal forage.
暂时放在室内储存 库存的干草和加盖筒仓里的青储饲料可以看作是安全的。
Grain inpermanent indoor storage, hay in a barn and silage in a covered silo may beconsidered protected.
主要特点是生长快，产量高，适口性好，适宜于集约化养牛场、鱼场和大面积贮存青、干草等生产。
It's main traits are rapid growth, high yield and good palatability, fit for the intensified cattle farm and fishing farm. It is also fit for production of ensilage and hay.
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