The objective of this study was to investigate the effect of interaction between nitrogen topdressing and different application ways (active ingredients) a.i. fluazifop-p-butyl + fomesafen in weed control and agronomic performance of common bean. The experiment was conducted during winter 2003 in Selvíria/MS. The experimental design used was a randomized block design with four replications in a...

ABSTRACT Weed interference in young citrus orchards causes significant damages, especially when competition occurs during the dry season, environmental resources are even more scarce. This study aimed to test effects of periods and weed management on physiology, yield quality Persian lime fruits, season. The experimental design was randomized blocks, with five treatments [hoeing; glyphosate app...

in order to examine of the weed damage on corn and determination of the most suitable index for corn (zea mays l.) yield reduction in field condition and multi-species weed competition, an experiment as an interval mapping was carried out in the researching field of mashhad university during 2008-2009. treatments were complete control (pre-planting treflan and hand weeding), no control (no herb...

Cyperus iria is amongst the most threatening weeds of rice in Sri Lanka, India, Pakistan, and Philippines. Broad knowledge about ecology fecundity C. important for its effective management. Field studies were conducted over two seasons (wet (WS) dry (DS)) to investigate influence populations (40 80 plants m−2) on growth, survival, fertility, with four emergence times, 3, 15, 30, 45 d after (DAR...

Abstract Field studies were conducted in 2021 Kibler and Augusta, AR, to determine the effect of winter cover crops cultivar selection on weed suppression sweetpotato [ Ipomoea batatas (L.) Lam.] yield. The split-split-plot evaluated three [cereal rye ( Secale cereale L.) + crimson clover Trifolium incarnatum L.)], [winter wheat Triticum aestivum clover], fallow; weeding (with or without); four...