<http://webisa.webdatacommons.org/432153844>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<tamu.edu> .
<http://webisa.webdatacommons.org/prov/480413808>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/432153844> .
<http://webisa.webdatacommons.org/432153844>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/432153844>	<http://www.w3.org/ns/prov#value>	"A model can only be constructed through long-term sustained research on such factors as pathogen and vector biology, disease development in infected plants, and repeated control trials, as described in the sections above." .