They dig graves, cut grass, weed, mend fences, clear fallen branches, flatten mounds over graves and rake leaves.
"I remember getting off the bus and running up the hill and I'd go in there and ask, 'Grandma, how's everything going?' 'Oh, Bobby,' she'd say, 'these people have been out there tearing up your grass,"' Weed recalled.
In the past, we have developed such a model called AlomySys for a single grass weed species.
Shortawn foxtail (Alopecurus aequalis) is a troublesome grass weed infesting winter wheat and oilseed rape productions in China.
Similarly, a mixture of cyanazine + alachlor in cotton and atrazine + alachlor in maize is recommended for suppressing broad and grass weed populations and enhancing yields in CT systems.
The allopolyploid apomictic grass weed, Pennisetum setaceum Forsk.
Grass, weed, and tree pollens are responsible for the most common pollen allergies [ 1].
These data consisted of daily counts of grass, weed, and tree pollen and mold spores in units of grains m-3.
Likewise, germination of the invasive grass weed Leptochloa chinensis is strongly suppressed by standing water (>15 mm), and establishment was found to be prohibited by water depths of >50 mm (Mortimer et al. 2005; Chauhan and Johnson 2008).
In Lolium rigidum, another major grass weed, four contigs annotated as two cytochromes P450, one monooxygenase and one glycosyl-transferases were also proposed to have a link with NTSR to ACCase inhibitors [ 15].
Gaskin et al. (2012) observed minimum levels of genetic diversity in pepper grass weed populations (Lepidium latifolium) and suggested that they were due to founder effects or strong genetic bottlenecks before or after the dispersal events.
