Table 4 is based on many years of research conducted in the Valley, and should serve as a guideline in interpreting results. Citrus nematode counts considered low, medium or high at different sampling times during the growing season. Prevention by exclusion is a practical option when establishing a new orchard. Avoid old sites known to be infested, if possible. Refer to Table 5 for chemical control recommendations.
Chemical controls for nematodes.
Chemical Formulation Application guideline metam sodium Vapam Soil Prep Pre-plant only. Restricted use - permit required. The information given herein is for educational purposes only. Reference to commercial products or trade names is made with the understanding that no discrimination is intended and no endorsement by the Cooperative Extension Service is implied. Harvest and Handling Educational programs conducted by the Texas Agricultural Extension Service serve people of all ages regardless of socioeconomic level, race, color, sex, religion, handicap or national origin.