Two classification methods for developing and interpreting productivity zones using site properties

Autor: Martín, Nicolás, Bollero, Germán, Kitchen, Newell R., Kravchenko, Alexandra N., Sudduth, Ken, Wiebold, William J., Bullock, Don

Publikováno v: Plant and Soil, 2006 Jan 01. 288(1/2), 357-371.

Externí odkaz: https://www.jstor.org/stable/24125459

Using a field radiometer to estimate instantaneous sky clearness

Autor: Souza,Eduardo G., Scharf,Peter, Sudduth,Ken A., Hipple,James. D.

Publikováno v: Revista Brasileira de Engenharia Agrícola e Ambiental v.10 n.2 2006
Revista Brasileira de Engenharia Agrícola e Ambiental
Universidade Federal de Campina Grande (UFCG)
instacron:UFCG

Reflectance measurements of crop plants and canopies show promise for guiding within-season, variable-rate nitrogen (N) application. Most research results have been obtained around solar noon with clear skies. However, for practical application, the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::0a270f3af74221a5aeeaefbc8682c1e7
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662006000200018

The Compaction Problem.

Autor: Sudduth, Ken sudduthk@missouri.edu, Ching, Sun-Ok sochung@rda.go.kr

Publikováno v: Resource: Engineering & Technology for a Sustainable World. May2005, Vol. 12 Issue 4, p9-10. 2p.