Canadian thistle may take repeated efforts to eradicate. "Repeated tillage and mowing have also been used with some success," ...

Californian thistle is also well-adapted to growing in situations such as asparagus crops and in orchards where residual herbicides are used. Residual herbicides remain active in the soil for several ...

Creeping oxalis is a small perennial weed that grows from stolons (creeping stems) and is typically found in lawns. Unlike many oxalis species such as pink shamrock (Oxalis vallicola), it doesn’t have ...

And one weed that is the bane of many gardeners' existence is creeping Charlie (Glechoma hederacea), which is a perennial ...

The authorities of the Agricultural Experiment Station in this State are greatly interested in the appearance of a new and very annoying weed within the borders of Ohio. It is the Russian thistle ...

“The rapidity with which the Russian thistle has spread, both in infesting new territory and in thoroughly covering that already infested, far exceeds that of any weed known in America,” Dewey ...

A weed is technically just a plant in the wrong place. It could be an unwanted seedling from another plant, or something more pernicious and invasive that you really want to eradicate. However ...

Weeds that emerge before the crop are generally larger and better established than those that emerge after the crop. This gives them greater access to soil and spatial resources, and thus they do more ...

These include crops such as barley, oat, wheat, rye, canola, mustard species, buckwheat, red clover, white clover, sweetclover, hairy vetch, creeping ... a 50% reduction in weed biomass in the fall ...

Since movement to sites is essential for continued plant growth, these herbicides have the potential to kill simple perennial and creeping perennial weeds with only one or ... This herbicide group ...

Weeds are the bane of gardeners’ lives and are especially a problem on any bare areas of soil, such as veg beds, left empty over winter. Weed membranes -sometimes sold as weed control fabric - act by ...

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