共 33 条
[21]
Review of greenhouse gas emissions from crop production systems and fertilizer management effects[J] . C.S. Snyder,T.W. Bruulsema,T.L. Jensen,P.E. Fixen.Agriculture, Ecosystems and Environment . 2009 (3)
[22]
Growth, composition, biological N 2 fixation and nutrient uptake of a leguminous cover crop mixture and the effect of their removal on field nitrogen balances and nitrate leaching risk[J] . Kurt M?ller,Walter Stinner,Günter Leithold.Nutrient Cycling in Agroecosystems . 2008 (3)
[27]
Impact of land-use types on nitrate concentration and δ 15 N in unconfined groundwater in rural areas of Korea[J] . Woo-Jung Choi,Gwang-Hyun Han,Sang-Mo Lee,Goon-Taek Lee,Kwang-Sik Yoon,Soo-Myung Choi,Hee-Myong Ro.Agriculture, Ecosystems and Environment . 2006 (2)
[28]
Emission of N 2 O, N 2 and CO 2 from soil fertilized with nitrate: effect of compaction, soil moisture and rewetting[J] . R. Ruser,H. Flessa,R. Russow,G. Schmidt,F. Buegger,J.C. Munch.Soil Biology and Biochemistry . 2005 (2)