Agriculture Reference
In-Depth Information
Wieneke, F. and T. Friedrich. 1988. Agricultural Engineering in the Tropics and Subtropics,
CENTAURUS, Pfaffenweiler.
Wildner, L. 2000. Soil cover. In
Manual on Integrated Soil Management and Conservation
Practices.
FAO Land and Water Bulletins 8. Rome: IITA and FAO.
Xie, Z. K., Y. J. Wang, and F. M. Li. 2005. Effect of plastic mulching on soil water use and
spring wheat yield in arid region of northwest China.
Agric Water Manag
75: 71-83.
Zha, X. and K. Tang. 2003. Change about soil erosion and soil properties in reclaimed forest-
land of loess hilly region.
Acta Geogr Sin
58: 464-469 (in Chinese).
Zhang, G. Y., S. X. Zhao, and J. H. Sun. 2004. Analysis of climatological characteristics
of severe dust storms in recent years in the northern China.
Clim Environ Res
9 (1):
101-115.
Zhang, Q., X. Zhao, and H. L. Zhao. 1998.
Sandy Grassland in China
. Beijing: China Weather
Press (in Chinese).
Zhang, X. R., H. W. Li, J. He, Q. J. Wang, and M. H. Golabi. 2009. Influence of conservation
tillage practices on soil properties and crop yields for maize and wheat cultivation in
Beijing, China.
Aust J Soil Res
47: 362-371.
Zhu, X. 1989.
Soil and Agriculture in the Loess Plateau
. Beijing: Agricultural Science Press
(in Chinese).
Zotarelli, L., B. J. R. Alves, S. Urquiaga, E. Torres, K. Paustian, R. M. Boddey, and J. Six.
2003. Efeito do preparo do solo nos agregados do solo e no conteúdo de matéria orgânica.
XXXIV Congresso Brasileiro de Ciência do Solo, Ribeirão Preto, Brazil.
Zweier, K. 1985. Energetische Beurteilung von Verfahren und Systemen in der Landwirtschaft
der Tropen und Subtropen—Grundlagen und Anwendungsbeispiele; Ph.D. Thesis,
University Göttingen; Forschungsbericht Agrartechnik des Arbeitskreises Forschung
und Lehre der Max-Eyth-Gesellschaft (MEG) (Agricultural engineering report of the
workgroup research and teaching of the Max-Eyth-Society for agricultural engineering)
no. 115, 337, Göttingen.
Search WWH ::
Custom Search