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).
Lahat ng trabaho Ang kanilang ay sa katunayan Dati dinala ang sa isang paraan Iyon larawan at kinuha sample ng node mula sa mga ang mga pattern lodged `ay magiging (nasira, Weakened) crop, at mga halimbawa mula sa mga kalapit na lokasyon kung saan-crop ang ay hindi lodged `ay magiging (nasira, Weakened).