Effects of long-term fertilization on distribution of organic nitrogen components in soil aggregates in sub-humid agroecosystem

Chinese Journal of Applied Ecology

Volumn 18, Issue 10, 2007, Pages 2233-2238

  Sun, Tian Cong ^a,b   Li, Shi Qing ^a,c   Shao, Ming An ^a   Zhao, Kun ^c  

^a INSTITUTE OF SOIL AND WATER CONSERVATION   (China)

^b UNIVERSITY OF CHINESE ACADEMY OF SCIENCES   (China)

^c NORTHWEST A F UNIVERSITY   (China)

Author keywords

Long term fertilization; Organic nitrogen components; Soil aggregates

Indexed keywords

FERTILIZER; NITROGEN; ORGANIC COMPOUND;

AGRICULTURAL ECOSYSTEM; CORRELATION; FERTILIZER APPLICATION; NITROGEN CYCLE; ORGANIC NITROGEN; SOIL AGGREGATE;

ARTICLE; CROP; ECOSYSTEM; GROWTH, DEVELOPMENT AND AGING; SOIL; TIME;

CROPS, AGRICULTURAL; ECOSYSTEM; FERTILIZERS; NITROGEN; ORGANIC CHEMICALS; SOIL; TIME FACTORS;

ASIA; CHINA; EURASIA; FAR EAST; LOESS PLATEAU;

EID: 37149050188     PISSN: 10019332     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (15)

1. Bremner JM. 1965. Organic forms of nitrogen// Black CA, ed. Methods of Soil Analysis. Madison, USA: American Society of Agronomy. 1238-1255
2. Chen E-F, Zhou L-K, Qiu F-Q 1985. Study on the essence of soil fertility. Acta Pedologica Sinica 22(2): 113-119 (in Chinese)
3. Chen Q-M, Wang S-Q, Yu G-R. 2003. Spatial characteristics of soil organic carbon and nitrogen in Inner Mongolia. Chinese Journal of Applied Ecology, 14(5): 699-704 (in Chinese)
4. Institute of Soil Science, Chinese Academy of Sciences. 1978. Physical and Chemical Analysis of Soil. Shanghai: Shanghai Science and Technology Press: 514-518 (in Chinese)
5. Ju X-T, Liu X-J, Zhang F-S. 2004. Effects of long-term fertilization on soil organic nitrogen fractions. Scientia Agricultura Sinica, 37(1): 87-91 (in Chinese)
6. Li S-Q, Li S-X, Shao M-A, et al. 2004. Effects of long-term application of fertilizers on soil organic nitrogen components and microbial biomass nitrogen in semiarid farmland ecological system. Scientia Agricultura Sinica, 37(6): 859-864 (in Chinese)
7. Mu X-M, Fan X-L. 1999. A review on ecological models of soil N mineralization. Chinese Journal of Applied Ecology, 10 (1): 114-118 (in Chinese)
8. Sun T-C, Li S-Q, Shao M-A. 2005. Effects of long-term fertilization on distribution of organic matters and nitrogen in cinnamon soil macro-aggregates. Scientia, Agricultura Sinica, 38(9): 1841-1848 (in Chinese)
9. Sun T-C, Li S-Q, Shao M-A. 2007. Study on fractal features for soil aggregates under long-term fertilization in semi-arid farmland ecological system. Plant Nutrition & Fertilizer Science, 13(3): 417-422 (in Chinese)
10. Wang R-J, Li S-Q, Zhang X-C, et al. 2004. Difference of soil organic nitrogen components and microbial biomass nitrogen under different ecosystem in Northwestern China. Agricultural Research in Arid Areas, 22(4): 21-27 (in Chinese)
11. Wang Y, Cai D-T, Shi R-H. 1991. Availability of fertilizer residual-N and its relationship with distribution of residual N fractions. Acta Pedologica Sinica, 30(1): 19-25 (in Chinese)
12. Xu C-X, Wu S-R. 1991. The components of organic nitrogen in Lou soils and the change of them under fertilization. Chinese Journal of Soil Science, 22(2) 54-56 (in Chinese)
13. Xu Y-C, Shen Q-R, Mao Z-S. 2002. Contents and distribution of forms of organic N in soil and particle size fractions after long-term fertilization. Scientia Agricultura Sinica, 35(4): 403-409 (in Chinese)
14. Zhou J-B, Chen Z-J, Li S-X. 2001. Contents of soil microbial biomass nitrogen and its mineralized characteristics and relationships with nitrogen supplying ability of soils. Acta Ecologica Sinica, 21(10): 1718-1725 (in Chinese)
15. Zhou W-J, Wang K-R, Zhang G-Y. 2003. Some effects of inorganic fertilizer and recycled crop nutrients on soil nitrogen supply and paddy rice production in the red earth region of China. Acta Ecologica Sinica, 23(5): 914-921 (in Chinese)