| Additionally, the project has shown the potential for using fungal pathogens to control other African weeds, including speargrass and witchweed. |
|
| I am no expert on those sorts of things nor on witchweed, snakeweed, and butterbur. |
|
| The experiments indicate that a low-dose herbicide seed coating on resistant corn can increase yields up to four-fold in fields highly infested with witchweed. |
|
| The key to managing striga, also known as witchweed, is to use a variety of control methods at one time. |
|
| Among the more important ones are mistletoe, dodder, and witchweed. |
|
| Citrus canker, gypsy moths, medflies, witchweed, and exotic animal and poultry diseases all have constituency-based programs. |
|
| A number of witchweed species parasitize important economic plants such as corn, sugarcane, rice, tobacco, and some small grains. |
|
| Regulation of witchweed conditioning and germination by dl-strigol. |
|
| Witchweed seeds, minute and produced in great numbers, germinate when in contact with a host root. |
|
| Witchweed, any plant of the genus Striga in the family Orobanchaceae, including about 40 species of the Old World tropics and one species introduced into the southeastern United States. |
|
| Witchweed is a parasitic plant that attacks corn, sorghum, sugarcane, rice, and more than 60 different species of the grass family. |
|
