Soil test (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Soil test" in English language version.

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1books.google.com

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1semanticscholar.org

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books.google.com

Sumner, Malcolm E. (1999-08-31). Soil Science. ISBN 9780849331367. Retrieved 2012-11-08.

cta.int

ictupdate.cta.int

On-the-spot, easy and affordable soil testing for Kenyan smallholder farmers

doi.org

Jordan-Meille, L.; Rubæk, G. H.; Ehlert, P. a. I.; Genot, V.; Hofman, G.; Goulding, K.; Recknagel, J.; Provolo, G.; Barraclough, P. (2012-12-01). "An overview of fertilizer-P recommendations in Europe: soil testing, calibration and fertilizer recommendations". Soil Use and Management. 28 (4): 419–435. doi:10.1111/j.1475-2743.2012.00453.x. ISSN 1475-2743. S2CID 98596449.
Qiao, Jiangbo; Zhu, Yuanjun; Jia, Xiaoxu; Huang, Laiming; Shao, Ming’an (2019-01-01). "Development of pedotransfer functions for predicting the bulk density in the critical zone on the Loess Plateau, China". Journal of Soils and Sediments. 19 (1): 366–372. doi:10.1007/s11368-018-2040-1. ISSN 1614-7480.

iastate.edu

crops.extension.iastate.edu

"Using precision agriculture to improve soil fertility management and on-farm research | Integrated Crop Management". crops.extension.iastate.edu. Retrieved 2019-05-22.

kake.com

On-the-spot, real-time and affordable soil testing technology is enhancing the agricultural value chain in Uganda.

semanticscholar.org

api.semanticscholar.org

Jordan-Meille, L.; Rubæk, G. H.; Ehlert, P. a. I.; Genot, V.; Hofman, G.; Goulding, K.; Recknagel, J.; Provolo, G.; Barraclough, P. (2012-12-01). "An overview of fertilizer-P recommendations in Europe: soil testing, calibration and fertilizer recommendations". Soil Use and Management. 28 (4): 419–435. doi:10.1111/j.1475-2743.2012.00453.x. ISSN 1475-2743. S2CID 98596449.

umn.edu

conservancy.umn.edu

Carl J. Rosen. "Lead in the Home Garden and Urban Soil Environment". Extension.umn.edu. Retrieved 2012-11-08.

unl.edu

cropwatch.unl.edu

"Soil Sampling for Precision Agriculture". CropWatch. 2015-09-17. Retrieved 2019-05-22.

wlabs.com

us.wlabs.com

"wlabs.com". Wallace Laboratories LLC. Retrieved 2012-11-08.

worldcat.org

search.worldcat.org

Jordan-Meille, L.; Rubæk, G. H.; Ehlert, P. a. I.; Genot, V.; Hofman, G.; Goulding, K.; Recknagel, J.; Provolo, G.; Barraclough, P. (2012-12-01). "An overview of fertilizer-P recommendations in Europe: soil testing, calibration and fertilizer recommendations". Soil Use and Management. 28 (4): 419–435. doi:10.1111/j.1475-2743.2012.00453.x. ISSN 1475-2743. S2CID 98596449.
Qiao, Jiangbo; Zhu, Yuanjun; Jia, Xiaoxu; Huang, Laiming; Shao, Ming’an (2019-01-01). "Development of pedotransfer functions for predicting the bulk density in the critical zone on the Loess Plateau, China". Journal of Soils and Sediments. 19 (1): 366–372. doi:10.1007/s11368-018-2040-1. ISSN 1614-7480.