They know very well that very often after lightning discharge into the field is after some time created a circle, damaged, weakened, poorly growing or completely destroyed plants.
Alam nila napakahusay na napakadalas pagkatapos ay naglalabas ng kidlat sa patlang matapos ang oras ilang nilikha ang isang bilog, nasira, weakened, mahina lumalaking o ganap na nawasak halaman.