这一切表明今年生猪存栏数会有更快的增长。
All this promises a still faster growth in the pig population this year.
此外，自去年早些时候开始（当时的肉价相对较低），生猪存栏数有所下降，进一步加剧了猪肉的短缺。
Pig prices have also been hit by rising feed costs, and the shortage has been compounded by a fall in the number of pigs being raised, which started earlier last year when prices were relatively low.
从数据看出，2002年新疆畜牧业年末存栏数是1949年年末存栏数的4 57倍，新疆天然草地季节牧场超载，产草量降低。
Data shows that the stock on hand at the end of 2002 was about 4.57 times that on hand at the end of 1949. The natural grassland is overloaded and the natural forage yield has reduced.
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