Effect of PBS-based copolymer on protein content and cellulose enzyme activity in earthworm
ZHANG Min, XING Yonglei, LI Chengtao, ZHANG Kun, SONG Jiqing
Ecology and Environment . 2012, (7): 1334 -1338 .  DOI: 10.16258/j.cnki.1674-5906(2012)07-1334-05

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