Glufosinate effect on plant injury, chlorophyll content, and yield in glufosinate-resistant, glyphosate-resistant, and conventional soybean in a field study at Stoneville, MS, 2009 and 2010a.
|Herbicide||Rate (g/ha)||Application timing||Plant injury (%)||Chlorophyll (mg/g leaf)||Soybean yield (kg/ha)|
|3 d EPOST||3 d EPOST||14 d EPOST|
| No glufosinate||0||
| Glufosinate fb||450||EPOST||3a||1.50a||1.86a||3812a|
| No glufosinate||0||0b||1.43a||1.69a||4911a|
| No glufosinate||0||0b||1.58a||1.56a||3394a|
|Abbreviations: fb: followed by; EPOST: early postemergence applied at 3 wk after planting; LPOST: late postemergence applied at 6 wk after planting.|
aMeans within a column for each soybean type followed by the same letter are not statistically significant at the 5% level as determined by Fisher’s LSD test.