Sentence examples for weed communities from inspiring English sources

Three main weed communities were identified according to sowing season: winter, spring and summer-sown crops.

Effects on weed communities were characterized in terms of growth and species diversity (richness and evenness).

Differences in the composition of the weed communities were greater between the two study areas than between the 2 years.

Arable (annual) weed communities in the first two years of succession can even include endangered plant species with associated rare insect consumers.

We assessed changes in species richness, density and frequency of occurrence in weed communities as well as for subgroups that are recognised for their conservation value.

Our objective was to assess the effects of ongoing agricultural land abandonment and urban sprawl on arable weed communities since this is a widespread phenomena in Mediterranean landscapes.

However, tillage minimizes the effect of rotation design on weed community.

Rhamphicarpa fistulosa infestation, therefore, may influence the competitive balance between rice and its weeds and shape weed community structure.

Principal component analysis showed that changes in the weed community composition were due to application of P and FYM.

Grain legumes as break crops can also contribute to weed control [97] by contrasting their specialization and helping stabilizing the agricultural crop weed community composition [7].

A possible solution is ecologically based weed management, where cropping systems are designed to lower weed community densities and improve crop competitiveness to weeds.