PennDOT has placed a 45 mph speed restriction on interstates as more winter weather continues to impact the northwestern region. The 45-mph speed limit restriction is in effect on the following ...

2. Consider your soil surface residue needs and density layers before purchasing vertical tillage equipment. There is a wide range of tools you can use to accomplish a vertical tillage system; it ...

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The first specification of this “threshold level” was formulated for the English language (Threshold level, 1975), quickly followed by French (Un Niveau Seuil, 1976). These two instruments have been ...