Table 2 The mean composition and density of the dominant weed species recorded in the season-long weedy treatment
From: Cultivation system influenced the critical period for weed control in cotton field
Ultra-narrow row | Conventional | ||||
|---|---|---|---|---|---|
Weed species | Botanical names | Weed density /(plants.m−2) | Plants present ratio /% | Weed density /(plants.m−2) | Plants present ratio /% |
Alhagi | Alhagi maurorum | 2 (1.63a) | 11.8 | 4 (1.96) | 13.9 |
Bermuda grass | Cynodon dactylon | 2 (1.12) | 11.8 | 3 (2.05) | 10.03 |
Common lambsquarters | Chenopodium album | 3 (1.45) | 18.5 | 5 (3.34) | 17.7 |
Field bindweed | Convolvulus arvensis | 2 (1.60) | 11.8 | 3 (2.26) | 10.03 |
Prostrate pigweed | Amaranthus blitoides | 3 (2.29) | 18.5 | 4 (3.75) | 13.9 |
Redroot pigweed | Amaranthus retroflexus | 2 (1.50) | 11.8 | 4(2.29) | 13.8 |
Sweet pea | Lathyrus odoratus | 1 (0.97) | 5.17 | 3 (2.29) | 10.03 |