Contour plowing (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Contour plowing" in English language version.

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5doi.org

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2web.archive.org

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1hawaii.edu

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1semanticscholar.org

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1psu.edu

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1worldatlas.com

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1eoearth.org

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1britannica.com

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1usda.gov

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1livinghistoryfarm.org

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britannica.com

"Contour Farming." Encyclopædia Britannica. Ed. Encyclopædia Britannica., 2013. Web. <http://www.britannica.com/EBchecked/topic/135192/contour-farming>.

doi.org

Van Oost, K. K.; Govers, G. G.; de Alba, S. S.; Quine, T. A. (2006). "Tillage erosion: a review of controlling factors and implications for soil quality" (PDF). Progress in Physical Geography. 30 (4): 443–466. doi:10.1191/0309133306pp487ra. S2CID 55929299.
Xu, Lifen; Xu, Xuegong; Meng, Xiangwei (2013). "Risk assessment of soil erosion in different rainfall scenarios by RUSLE model coupled with Information Diffusion Model: A case study of Bohai Rim, China". CATENA. 100: 74–82. doi:10.1016/j.catena.2012.08.012.
Roychoowdhury, Banerjee U; Sofkova, S; Yah, J (2013). "Organic Farming for Crop Improvement and Sustainable Agriculture in the Era of Climate Change". Online Journal of Biological Sciences. 13 (2): 50–65. doi:10.3844/ojbsci.2013.50.65.
Zhang, Ronghua; Liu, Xia; Heathman, Gary C.; Yao, Xiaoyou; Hu, Xuli; Zhang, Guangcan (2013). "Assessment of soil erosion sensitivity and analysis of sensitivity factors in the Tongbai–Dabie mountainous area of China". CATENA. 101: 92–9. doi:10.1016/j.catena.2012.10.008.
Panagos, Panos; Borrelli, Pasquale; Meusburger, Katrin; Zanden, Emma H. van der; Poesen, Jean; Alewell, Christine (2015). "Modelling the effect of support practices (P-factor) on the reduction of soil erosion by water at European scale". Environmental Science & Policy. 51: 23–34. doi:10.1016/j.envsci.2015.03.012.

eoearth.org

Hogan, Michael C., and GreenFacts. "Desertification." Encyclopedia of Earth., 22 July 2010. Web. <http://www.eoearth.org/view/article/151708/>.

hawaii.edu

ctahr.hawaii.edu

"Contour Farming for Cropland in the Pacific." University of Hawai‘i - College of Tropical Agriculture and Human Resources. Ed. University of Hawaii at Manoa. USDA NRCS Practice (330), Web. <http://www.ctahr.hawaii.edu/wq/publications/Final_FactSheets/ContourFarmingCrop330.pdf>.

livinghistoryfarm.org

Reinhardt, Claudia, and Bill Ganzel. "Contour Plowing & Terraces during the 1930s Depression." Living History Farm., 2003. Web. <http://www.livinghistoryfarm.org/farminginthe30s/crops_11.html>.

psu.edu

extension.psu.edu

Penn State College of Agricultural Sciences. "Tillage Erosion." Agronomy Guide (Penn State Extension). Penn State College of Agricultural Sciences, 2013. <http://extension.psu.edu/agronomy-guide/cm/sec1/sec11e Archived 10 March 2023 at the Wayback Machine>.

semanticscholar.org

api.semanticscholar.org

Van Oost, K. K.; Govers, G. G.; de Alba, S. S.; Quine, T. A. (2006). "Tillage erosion: a review of controlling factors and implications for soil quality" (PDF). Progress in Physical Geography. 30 (4): 443–466. doi:10.1191/0309133306pp487ra. S2CID 55929299.

ucm.es

eprints.ucm.es

Van Oost, K. K.; Govers, G. G.; de Alba, S. S.; Quine, T. A. (2006). "Tillage erosion: a review of controlling factors and implications for soil quality" (PDF). Progress in Physical Geography. 30 (4): 443–466. doi:10.1191/0309133306pp487ra. S2CID 55929299.

usda.gov

nrcs.usda.gov

"NRCS Conservation Practice Standard 330-Contour Farming" (PDF). Archived from the original (PDF) on 1 February 2017. Retrieved 21 March 2018.

web.archive.org

Penn State College of Agricultural Sciences. "Tillage Erosion." Agronomy Guide (Penn State Extension). Penn State College of Agricultural Sciences, 2013. <http://extension.psu.edu/agronomy-guide/cm/sec1/sec11e Archived 10 March 2023 at the Wayback Machine>.
"NRCS Conservation Practice Standard 330-Contour Farming" (PDF). Archived from the original (PDF) on 1 February 2017. Retrieved 21 March 2018.

worldatlas.com

Owuor Otieno, Mark (18 February 2018). "What Is Contour Farming". WorldAtlas. Phoenicians ... practiced some of the earliest forms of contour farming ...(and)... helped spread contour farming throughout the Mediterranean ... however, the Romans ... preferred straight furrows. Over a period, societies who embraced irrigation farming adopted this method of plowing and planting.