Weed species composition and density were recorded in three identical field exper- iments established 26 to 30 yr ago in southern Sweden.

Admixture of weeds with green fodder during harvest like Coronopus didymus with berseem, Coccinia grandis with fodder maize and sorghum, Celosia argentea with ...

Rice weed floras are often composed of species that are not found as weeds of terrestrial crops, and hence, rice weed communities are highly distinctive.

Weed flora, including weed diversity and densities of broadleaved, grassy ... weed flora and biomass production of weeds and barley. Regarding WF treatment ...

SHIFT OF WEED FLORA IN CROPPING SYSTEMS. Shifts in weeds are not new. Weed shifts have happened as long as humans have cultivated crops. Weedy and invasive ...

Feb 18, 2021 · Soil types and cultivation systems along with agronomic practices strongly influence weed flora in different cropping systems [17, 27, 28].

A survey of 70 rice fields distributed throughout the rice-growing areas of the state indicated that the annuals Sagittaria montevidensis Cham. and Schlecht.

Apr 27, 2022 · A weed survey can provide a snapshot of the flora present within a defined region or crop and highlight areas where growers should focus ...

Jan 20, 2009 · Weed floras that develop in frequently-tilled fields differ from those that develop in pastures or rangeland, while a no-till row cropping ...