| Research and development | | | Pest monitor | | | Small grains | | | Kleingraan: Plantluis (Swartland) |
Kleingraan: Plantluis (Swartland)
| Week | Datum | Boland Landbou- skool |
Lang- gewens |
Dank- baar |
Pools | Porter- ville |
Eende- kuil |
Adam- boers- kraal |
Hol- vlei |
Phila- delphia |
| 33 | 12/8/04 | 1 | 9 | 9 | 0 | 0 | 0 | 4 | 0 | 4 |
| 34 | 19/8/04 | 7 | 13 | 4 | 0 | 7 | 13 | 3 | 3 | 8 |
| 35 | 26/8/04 | 7 | 20 | 8 | 2 | 4 | 17 | 16 | 5 | 0 |
| 36 | 2/9/04 | 1 | 68 | 35 | 26 | 2 | 54 | 46 | 47 | 61 |
| 37 | 9/9/04 | 3 | 26 | 21 | 43 | 5 | 85 | 51 | 60 | 182 |
| 38 | 15/9/04 | 4 | 66 | 6 | 4 | 10 | 80 | 51 | 72 | 182 |
| 39 | 20/9/04 | 3 | 45 | 45 | 67 | 106 | 47 | 25 | 19 | 173 |
| 40 | 29/9/04 | 3 | 89 | 22 | * | 200 | * | 7 | * | 373 |
| 41 | 7/10/04 | * | 7 | 1 | - | * | - | 2 | - | 5 |
* = stop moniteer
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