求翻译：本文利用某猪场杜洛克（D）、长白（L）、大约克（Y）三种不同品种母猪的仔猪初生重记录，采用单因素方差分析法和最小显著极差法分析品种对仔猪初生重的影响。是什么意思？

In this paper, a pig farm in Duroc (d), Landrace (l), about g (y), three different varieties sow piglet birth weight records, using single-factor analysis of variance and range method of least significant variety to the piglets born heavy.

This use of a pig farm, the baroque (D), Mount Changbai (L), about the (Y) 3 different varieties of Broody pig birth weight, a single factor variance analysis and the minimum significant very poor law analysis of pig species early in the life.

This article uses some pig farm Du Locker (D), long white (L), the York (Y) three kind of different variety sow's newborn pig newborn heavy record, uses the single factor variance analytic method and the smallest remarkable extremely method of difference analysis variety to the newborn pig newborn h

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