Applying Neural Networks to Hyperspectral and Multispectral Field Data for Discrimination of Cruciferous Weeds in Winter Crops

Table 1

Sampling years and spectral data acquisition information for cruciferous weeds and crops.

Years	Dates	Locations and number of fields	Crops
2007	April 11	Cañada*	Broad bean
		Galván*	Winter wheat
	April 14	Montalbán*	Winter wheat
2008	April 10	Lantejuela (two fields: A and B)	Winter wheat
2009	March 19	La Rambla (four fields: A, B, C and D)	Winter wheat
	March 20	Fernán Núñez (four fields: E, F, G and H)	Winter wheat
2010	April 21	Guadalcázar (two fields: A and B)	Winter wheat
		La Veguilla (two fields: A and B)	Broad bean
	April 22	Écija*	Winter wheat
		Castro*	Broad bean
		Espejo*	Broad bean

*Location with one field sampled.