[PDF][PDF] Weed competitiveness

C Kruepl, S Hoad, K Davies… - … cereal variety testing …, 2006 - researchgate.net
weed competitiveness and several studies have shown that varietal differences do exist. The
selection of cereal varieties for competitiveness against weeds … for weed suppression will …

Weed pressure level and the correlation between weed competitiveness and rice yield without weed competition: An analysis of empirical data

K Saito - Field Crops Research, 2010 - Elsevier
… integrated weed management strategy. This paper addresses the underlying causes of
tradeoff between yield without weed competition and weed competitiveness. Rice yield or weed

Soybean row spacing and weed emergence time influence weed competitiveness and competitive indices

SM Hock, SZ Knezevic, AR Martin, JL Lindquist - Weed Science, 2006 - cambridge.org
Weed competitiveness can be quantified with the concept of … ), a relative scale of weed
competitiveness. Field studies were … weed emergence time on the competitiveness of major weed

Relationships between upland rice canopy characteristics and weed competitiveness

M Dingkuhn, DE Johnson, A Sow, AY Audebert - Field Crops Research, 1999 - Elsevier
competitiveness with weeds of a subset of 16 lines. It was part of a larger trial to screen 100
lines for weed competitiveness… ) can be correlated with weed competitiveness (experiments 2 …

Developing selection protocols for weed competitiveness in aerobic rice

DL Zhao, GN Atlin, L Bastiaans, JHJ Spiertz - Field Crops Research, 2006 - Elsevier
Weed competitiveness of crops has two components: weed tolerance (WT), the ability to …
despite weed competition, and weed suppressive ability (WSA), the ability to reduce weed

Nitrogen fertilizer rate effects on weed competitiveness is species dependent

RE Blackshaw, RN Brandt - Weed Science, 2008 - cambridge.org
… Conversely, we expected that the competitiveness of weed species known to be highly … wild
oat competitiveness with wheat. We realize that weed species competitiveness responses to …

Cultivar weedcompetitiveness in aerobic rice: Heritability, correlated traits, and the potential for indirect selection in weed‐free environments

DL Zhao, GN Atlin, L Bastiaans, JHJ Spiertz - Crop Science, 2006 - Wiley Online Library
… Traits that are potentially useful indirect selection criteria for weed competitiveness should
be heritable under weed-free conditions and highly correlated with both weed biomass and …

Modelling the effect of duration of weed competition, weed density and weed competitiveness on seeded, irrigated onion

CM Dunan, P Westra, F Moore, P Chapman - Weed Research, 1996 - Wiley Online Library
Weed removal experiments were conducted in growers' … of competition, weed density,
weed competitiveness and crop … over weed load (weed density adjusted by competitiveness) …

Relating rice traits to weed competitiveness and yield: a path analysis

FBP de Vida, EA Laca, DJ Mackill, GM Fernández… - Weed Science, 2006 - cambridge.org
… rice traits for competitiveness across weed competition regimes and years. Finally, we
formulate a hypothesis for improving rice weed-suppressive ability and weed tolerance while …

Potential changes in weed competitiveness in an agroecological system with elevated temperatures

KD Tungate, DW Israel, DM Watson… - … and Experimental Botany, 2007 - Elsevier
… impact weed competitiveness and crop–weed interactions. … Growth of the weed species
was maximized at a higher … At the optimal temperature, weeds had higher root:shoot mass …