Table 5. Effect of termination treatment on termination efficiency and biomass change for wheat and cereal ryea.
Wheat | Cereal rye | ||||||
---|---|---|---|---|---|---|---|
Treatment | Rate (ai g ha-1) | Visible termination (14 DAT) | Visible termination (28 DAT) | Biomass reduction (%) | Visible termination (14 DAT) | Visible termination (28 DAT) | Biomass reduction (%) |
Clethodimb | 275 | 35d | 40d | 9de | 34d | 38c | 7c |
Glufosinatec | 657 | 77b | 78b | 16c | 93a | 96a | 27a |
Glyphosatec | 1268 | 88ab | 97a | 26ab | 94a | 97a | 28a |
Glufosinate + Glyphosatec | 1268 + 657 | 88ab | 95a | 26ab | 93a | 96a | 27a |
Paraquatd | 700 | 93a | 96a | 24b | 99a | 99a | 26a |
Paraquat+metribuzind | 560 + 262 | 89a | 96a | 29a | 96a | 98a | 24a |
Quizalofopd | 233 | 48c | 60c | 16c | 50bc | 53bc | 13bc |
Saflufenacile | 100 | 36d | 41d | 11d | 61b | 64b | 17b |
Sethoxydimd | 425 | 34d | 42d | 6e | 41cd | 43c | 9c |
Rolling-crimpingf | 34d | 41d | 10de | 34d | 61b | 13bc |
aVisible termination and biomass reduction means with a column followed by the same letter are statistically similar to each other at 5% level of significance
bNon-ionic surfactant applied at 0.25% v/v
cAmmonium sulfate applied at 1% w/v
d Crop oil concentrate applied at 1% v/v
eMethylated seed oil applied at 1% v/v
fV-bar roller crimper (I&J Manufacturing, Gordonville, PA) was hollow from inside, 2.4 m in length, 38 cm diameter, 9.5 mm thickness, fully filled with water weighing 1002 kg used for rolling-crimping treatment