000 01080 a2200349 4500
005 20250515195955.0
264 0 _c20101026
008 201010s 0 0 chi d
022 _a0250-3301
040 _aNLM
_beng
_cNLM
100 1 _aLi, Fu-chun
245 0 0 _a[Agro-ecosystem ammonia emission in Sichuan-Chongqing region].
_h[electronic resource]
260 _bHuan jing ke xue= Huanjing kexue
_cOct 2009
300 _a2823-31 p.
_bdigital
500 _aPublication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't
650 0 4 _aAir Pollutants
_xanalysis
650 0 4 _aAmmonia
_xanalysis
650 0 4 _aAnimals
650 0 4 _aChina
650 0 4 _aCrops, Agricultural
_xmetabolism
650 0 4 _aEcosystem
650 0 4 _aFertilizers
650 0 4 _aManure
650 0 4 _aNitrogen
_xanalysis
700 1 _aHan, Shen-hui
700 1 _aYang, Jun
700 1 _aZhang, Xu
700 1 _aLi, Ru-yan
700 1 _aWei, Yuan-song
700 1 _aFan, Mao-hong
773 0 _tHuan jing ke xue= Huanjing kexue
_gvol. 30
_gno. 10
_gp. 2823-31
999 _c19350749
_d19350749