Results 161 to 170 of about 100,699 (171)

毛白杨对^15N-硝态氮和铵态氮的吸收、利用及分配

open access: closed, 2009
董雯怡   +5 more
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3,5-二甲基吡唑对铵态氮硝化及作物生长的影响

open access: closed, 2006
孙志梅   +4 more
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