本文主要对生物活性保水剂制作的工艺过程进行研究，并针对荒漠化土壤进行应用分析。为进一步弄清生物活性保水剂对荒漠化土壤的治理......

The grafting polyacrylamide onto wood pulp cellulose (cell-g-PAM) was performed with cerous ammonium nitrate as the init......