Table 6. Vigor rating of Everglades #1 Bermudagrass as influenced by
 treatments applied on May 14, 1963. Test #2. 1/


nematocidal


 Rate a.i. per Vigor Rating 2
 Treatments 1000 sq. ft. 6 weeks 45weeks
 1. Union Carbide 17956 0.46 Ibs. 1.5 1.6
 2. Union Carbide 17956 0.92 Ibs. 3.5 3.0
 3. Ethion 0.46 Ibs. 3.5 3.0
 4. Ethion 0.92 Ibs. 4.5 3.3
 5. Ethion 1.84 lbs. 4.5 3.6
 6. Bayer 25141 1.84 lbs. 5.0 4.3
 7. Bayer 25141 3.68 ibs. 4.5 5.0
 8. Diazinon AG500 0.23 lbs. 4.5 3.6
 9. Diazinon AG500 0.92 lbs. 4.0 2.3
 10. Zinophos 0.37 lbs. 4.0 2.6
 11. Zinophos 0.74 lbs. 4.5 2.3
 12. Penphene 0.46 Ibs. 3.5 3.3
 13. Penphene 0.92 Ibs. 4.0 2.6
 14. SD7727 0.37 Ibs. 1.0 3.3
 15. SD7727 0.74 lbs. 1.7 2.3
 16. Nellite 0.05 Ibs. 2.0 2.6
 17. Nellite 0.09 Ibs. 1.6 3.3
 18. Diazinon A-1619 2.80 pts. 3.0 3.0
 19. GS 33946 0.62 pts. 1.3 2.6
 20. GS 10469 1.24 pts. 2.0 2.6
 21. GS 10979 0.62 pts. 1.o 1.6
 22. GS 12286 1.24 pts. 1.6 2.6
 23. DBCP 2.00 lbs. 4.6 3.0
 24. VC-13 2.80 pts. 2.6 2.0
 25. Check 2.1 3.0
 26. Check 2.8 3.0
 27. Check 1.2 2.3
 28. Check 0.8 2.0


 / Test initiated by A. A. Di Edwardo.

/ Vigor rating 0-5 for dead to very vigorous respectively. (The average of
 3 replications.)