- 2 - Table 1. Effect of herbicides on the control of grasses, broadleaf weeds and brush growing in farm roadways, ditch banks and around industrial areas and duration of the control in months. Control Control Treatments Lbs/A Kinds of Weeds index 5/ in months 1. Check 2. Dalapon 3. " he "II "I 6. C6249 7. II 8. TCA 9o " 10, Polybor 11. It 12. Karmex I' 13. tI 1.S. II 1. " 15. II 16. PCP in v 17. " 18. PCP in d 19. " 20. Diesel 21. Dalapon 22, " 23. Karmex I 214. Dalapon 25, " 26. " 27. 2,4-D 28. 2,4,5-T 29. 2,4,5-T 30. Dalapon 31. Dalapon 32, Ammate 33. Karmex I" 34. 1" 35. Karmex V 36, MH-40 37. Oktone i 38, Polybor 39. " 40. " 41. 42. TCA l43 TCA 44, TCA 45, TCA 466 Karmex 1 47. ' 48. " 49. ' 50. Karmex Chlorate It S+ 2,4-D + It + It rater 11 diesel oil II I oil + Karmex It + 2,4-D + II + 2,4-D + Karmex *I W + 2,4-D J + TCA .n diesel oil chlorate II 10 20 2/ 20 402/ 10 20 1/ 100 200 1 500 1000 5+2 lo + 2 10 + 4 2/ 10 + 2 20 + 4 I/ 10% 20% 1%, 20% 1 30 gallons 10 + 2 lo + 4 10 + 2 5 + 5M 2 2 1+1 20 10 + 5 + 2 30 80 100 10 + 20 10 8 400 400 + 400oo 800 800 + 800 4/ 50 50 + 50 Y 100 100 + 100 40 40 + 40o _/ 80 80 + 80 V/ 40 Para, Napier and 0 Bermuda grasses 7 mixed with various Broadleaf weeds 7 and brush 7 II It 6 It II 6 II II 9 it $7 It II 7 t" II 8 8 II It 9 I" "I 2 : 1 2 II I 3 II It 2 II II 7 II It 9 SnIt 6 8 it II 8 iI n 8 It n 6 iI I 6 II I1 7 It II 8 It a 9 II nI 8 I II 8 It I 10 Bermuda grass 7 ii II 3 IIn n 6 11 11 9 I Itt 6 It II 5 II I 8 II II 10 II 10 II I 10 It II 5 7W