All their work was in fact previously carried out in a way that photographed and took samples of nodes from the patterns with lodged (damaged, weakened) crop, and samples from nearby locations where the crop was not lodged (damaged, weakened).
Yao ya kazi yote ilikuwa katika FACT Hapo awali uliofanywa katika njia hiyo picha na alichukua sampuli ya nodes kutoka mwelekeo na kulala `atakuwa (kuharibiwa, dhaifu) wa mazao, na sampuli kutoka maeneo ya karibu ambapo mimea mara si kulala `atakuwa (kuharibiwa, dhaifu).