soybean cyst nematode
...that the soybean cyst nematode is a significant pest affecting soybean production on three continents?
...that the <b id="mwBIw"><a href="./Soybean_cyst_nematode" id="mwBI0" rel="mw:WikiLink" title="Soybean cyst nematode">soybean cyst nematode</a></b> is a significant pest affecting <a href="./Soybean" id="mwBI4" rel="mw:WikiLink" title="Soybean">soybean</a> production on three continents?