Table 11. Lance, ring, and spiral nematode counts from Meyer Zoysia grass as influenced by nematocide treatments applied May 14, 1963. Lance Ring Spiral Rate 2.1./ 0 6 "0 0 6 Treatments 1000 sq. ft. wks. wks. wks. wks. wks. wks. U.C. 17956 U.C. 17956 Ethion Ethion Ethion Bayer 25141 Bayer 25141 Diazinon AG500 Diazinon AG500 Zinophos Zinophos Penphene Penphene SD 7727 SD 7727 Nellite Nellite Diazinon A1619 GS 33946 GS 10469 GS 10797 GS 12286 DBCP VC-13 Check Check Check 0.46 0.92 0.46 0.92 1.84 1.84 3.68 0.23 0.92 0.37 0.74 0.46 0.92 0.37 0.74 0.05 0.09 2.80 0.62 1.24 0.62 1.24 2.00 2.80 Ibs. Ibs. Ibs. Ibs. Ibs. Ibs. lbs. lbs. lbs. lbs. Ibs. lbs. lbs. lbs. Ibs. Ibs. lbs. pts. pts. pts. pts. pts. Ibs. pts. 116 132 113 160 102 96 103 120 98 110 175 86 95 105 190 125 192 142 110 108 100 128 117 125 100 102 142 305 158 110 30 152 90 90 117 80 66 200 110 112 113 153 163 225 107 58 73 156 108 32 163 118 115 155 282 32 150 43 223 152 199 112 112 63 156 249 65 32 88 122 236 113 112 48 122 105 78 198 66 166 78 1548 148 618 152 1662 370 113 620 436 142 812 478 292 56 265 217 426 592 217 428 538 115 7 842 37 603 292 2 32 3 35 15 0 2 37 36 70 132 12 96 143 32 42 60 5 52 56 87 17 12 50 32 36 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27.