<prompt> Translate the following text to SwahiliThe most extensive field experiments, conducted under the National Crop Loss Assessment Network NCLAN, examined 15 species and numerous cultivars.  <response>: Majaribio ya shamba ya kina zaidi, yaliyofanywa chini ya Mtandao wa Kitaifa wa Tathmini ya Kupoteza Mazao NCLAN, ilichunguza spishi 15 na aina nyingi. 