WESLACO – A parasite called the citrus nematode is causing problems for Rio Grande Valley citrus growers.

A local grower says now is the time to act before the season begins.

If the issue is ignored, the amount of fruit produced by a tree could be affected.

KRGV’s Steven Sarabia spoke to a plant pathologist who explains why fighting off the parasite is a challenge.

Watch the video above for the full story.