Effect of long-term single application of chemical fertilizer on soil properties and crop yield

Lü, J.; Zhang, Y.; Wang, X.; Zhao, G.; Zhang, C.

Ying Yong Sheng Tai Xue Bao 12(4): 569-572

2001


ISSN/ISBN: 1001-9332
PMID: 11758385
Document Number: 528489
A long-term located experiment showed that single application of chemical fertilizer basically sustained the quantity level of soil organic matter, nitrogen and phosphorous, reduced the energy level of soil humus and enhanced its condensation degree, aromaticity and aging function. The corp yield was basically the same as that of combined application with organic manure.

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