| Table 1. Insecticide screening at Emerson, Nebraska in 2001. Plant population per 30 foot of row on June 22. | ||||
| Treatment | Application method* | Rate Product or amount ai | Plant population | |
| Gaucho | ST | 0.165 mg ai/kernel | 36.25 a | |
| Warrior | IF | MT1 oz/acre | 36.25 a | |
| Force 3 G | IF | 3 oz/1000 ft of row | 36.25 a | |
| Adage 5 FS | ST | 200g ai/100 kg seed | 35.25 a | |
| Aztec 4.67 | IF | 2.25 oz/1000 ft of row | 35.00 ab | |
| Clothianidin | ST | 0.25 mg ai/kernel | 34.75 ab | |
| Adage 5 FS | ST | 50 g ai/100 kg seed | 34.75 ab | |
| Fortress 5 G | IF | 3 oz/1000 ft of row | 34.00 abc | |
| Capture 2 EC | IF MT | 0.15 oz ai/1000 ft of row | 32.75 abcd | |
| Pounce 3.2 EC | IF MT | 2 oz/acre | 32.50 abcd | |
| Pounce 3.2 EC | IF MT | 4 oz/acre | 32.50 abcd | |
| Force 200 ST | ST | 260 ml/100 kg seed | 32.25 abcd | |
| Capture 1.15 G | TB | 8 oz/1000 ft of row | 32.00 abcd | |
| Adage 5 FS | ST | 100 g ai/100 kg seed | 32.00 abcd | |
| Kernel Guard Supreme 24.42 DS | ST | 54.8 g ai/100 kg seed | 32.00 abcd | |
| ProShield | ST | 32.00 abcd | ||
| Capture 1.15 G | IF | 4 oz/1000 ft of row | 31.75 abcd | |
| Regent 4 SC | IF MT | 0.12 oz/1000 ft of row | 30.00 bcd | |
| F0570 | IF MT | 1.44 oz/acre | 30.00 bcd | |
| Capture 1.15 G | TB | 4 oz/1000 ft of row | 29.25 cd | |
| Counter 20 CR | IF | 3 oz/1000 ft of row | 28.75 d | |
| Aztec 2.1 G BD | IF | 5.025 oz/1000 ft of row | 28.25 d | |
| Untreated | 28.25 d | |||
| Regent 4 SCIF | MT | 0.24 oz/1000 ft of row | 27.75 d | |
| Means with the same letter are not significantly different. (LSD = 5.1743; alpha = 0.05) | ||||
| *ST = seed treatment | ||||
| TB = T-band | ||||
| IF = infurrow | ||||
| IF MT = infurrow by microtube | ||||
| MT = microtube | ||||
| Table 2. Corn rootworm insecticide screening at Concord, Nebraska in 2001 -- root ratings. | ||||
| Treatment | Application method* | Rate oz/1000 row ft | Rate lb ai/1000 row ft | Root rating |
| Aztec 4.67 G SB | TB | 3 oz | 0.15 | 0.245 a |
| Force 3 G | TB | 4 oz | 0.12 | 0.250 a |
| Counter 20 CR | TB | 6 oz | 1.20 | 0.278 ab |
| Aztec 2.1 G BD | TB | 6.7 oz | 0.14 | 0.290 ab |
| Counter 20 CR | IF | 6 oz | 1.20 | 0.293 ab |
| Aztec 2.1 G BD | IF | 5.025 oz | 0.105 | 0.298 ab |
| Fortress 5 G SB | TB | 3 oz | 0.16 | 0.323 ab |
| Lorsban 15 G | TB | 8 oz | 1.20 | 0.366 ab |
| Aztec 2.1 G BD | IF | 6.7 oz | 0.14 | 0.375 ab |
| Fortress 5 G SB | IF | 3 oz | 0.16 | 0.388 ab |
| Regent 4 SC | MT 5 gal | .24 oz | 0.13 | 0.390 ab |
| Force 3 G | IF | 4 oz | 0.12 | 0.418 ab |
| Force 3 G | IF | 3 oz | 0.09 | 0.428 ab |
| Aztec 2.1 G BD | IF | 3.35 oz | 0.07 | 0.443 ab |
| Counter 20 CR | IF | 3 oz | 0.60 | 0.468 ab |
| Force 3 G | IF | 2 oz | 0.06 | 0.480 ab |
| Counter 20 CR | IF | 4.5 oz | 0.90 | 0.485 ab |
| Aztec 4.67 G SB | IF | 3 oz | 0.15 | 0.493 ab |
| Lorsban 15 G | IF | 8 oz | 1.20 | 0.513 ab |
| Regent 4 SC | MT 1 gal | 0.24 oz | 0.13 | 0.585 abc |
| Lorsban 15 G | IF | 4 oz | 0.60 | 0.620 abcd |
| Capture 2 EC | 5 in TB 5 gal | 0.30 oz | 0.0046 | 0.658 abcd |
| Capture 1.15 G | IF | 8 oz | 0.0054 | 0.764 abcd |
| Lorsban 15 G | IF | 6 oz | 0.90 | 0.803 bcde |
| Clothianidin 600 FS | ST | 1.25 mg/kernel | 1.090 cde | |
| Prescribe 600 FS | ST | 1.35 mg/kernel | 1.115 cde | |
| Capture 1.15 G | TB | 8 oz | 0.0054 | 1.118 cde |
| ProShield | ST | 1.135 de | ||
| Capture 1.15 G | IF | 6 oz | 0.004 | 01.340 ef |
| Furadan 4 F | Post | 1 qt formulation/acre broadcast rate | 1.733 fg | |
| Untreated | 1.828 fg | |||
| Untreated | 2.205 g | |||
| | ||||
| Means with the same letter are not significantly different. (LSD = 0.5438; alpha = 0.05) | ||||
| *ST = seed treatment | ||||
| TB = T-band | ||||
| IF = infurrow | ||||
| IF MT = infurrow by microtube | ||||
| MT = microtube | ||||