Results 81 to 90 of about 5,959,505 (294)
Fallow weed control with targeted spray technology
Weed management during the fallow period is a critical component of all vegetable production systems. The use of smart spray technology, which targets herbicide application only where weeds are present, offers potential benefits for reducing herbicide ...
Ana Claudia Buzanini +3 more
doaj +1 more source
Possibilities of herbicide applications to the self-heal (Prunella vulgaris L.) growth were tested in 1997-1998. Experiments showed that the application of pre-emergence herbicides in the Prunella vulgaris L.
J. Neugebauerová, K. Petříková
doaj +1 more source
Charophyte Response to Herbicide and Mycoherbicide Applications [PDF]
This thesis describes an investigation into the impacts on charophytes of four selected aquatic herbicide and a mycoherbicide products currently used or under development in New Zealand for alien invasive aquatic plant management.
Kelly, Chrystal Leigh
core
Genotype and cropping system influenced oilseed rape ecophysiological traits, including glucosinolate compounds (glucoraphanin, glucobrassicanapin, and butyl‐glucosinolates) and biomass, which were linked to Psylliodes chrysocephala larval infestation, with varietal effects stronger than faba bean companion planting.
Laurie Magnin +4 more
wiley +1 more source
Pre-emergence herbicides for weed control in lettuce
California lettuce growers spend $11,620,000 per year for weed control. Although mechanical cultivation will control weeds in the furrow and between rows, weeds in the seed row are still controlled by hand chopping at approximately $20 to $60 per acre. With increased costs and difficulties of obtaining qualified field labor, more and more emphasis has ...
H Agamalian +7 more
openaire +1 more source
Metabolic resistance to pre-emergence herbicides in grasses
Black-grass (Alopecurus myosuroides Huds.) and rye-grass (Lolium spp) are very competitive grass weeds. During the last decades, they have evolved resistance to post-emergence herbicides, in particular ACCase- and ALS- inhibitors. This requires more complex weed management strategies.
Duecker, Rebecka +7 more
openaire +1 more source
Phenoxazinones caused differential types of phytotoxic effects in C. campestris early development. APO is a coherent lead inhibiting C. campestris germination and early seedling growth. Abstract BACKGROUND 2‐Amino‐3H‐phenoxazin‐3‐one (synonym: questiomycin A; abbreviated as APO or Phx‐3) is a naturally occurring phenoxazinone‐type allelochemical with ...
Cristina Díaz‐Franco +5 more
wiley +1 more source
Effects of elevated CO<sub>2</sub> and temperature on cocklebur (Xanthium strumarium L.) and its herbicide response. [PDF]
Elevated CO2 promotes the growth of Xanthium strumarium while increasing its susceptibility to the systemic herbicide trifloxysulfuron‐sodium. The efficacy of the soil‐active herbicide fluometuron remains unaffected by changes in CO2 concentration and temperature.
Suer IE, Tursun N.
europepmc +2 more sources
Social Costs of Herbicide Resistance: The Case of Resistance to Glyphosate [PDF]
Unlike in the pesticide and antibiotic resistance literature, potential social costs and externalities associated with herbicide resistance have not generally been considered by economists.
Powles, Stephen B. +2 more
core
Sublethal herbicide exposure alters cotton susceptibility to aphid infestation
Sublethal herbicide exposure altered cotton susceptibility to aphids. Aphid severity was highest when applications occurred at early vegetative stages and declined as the crop matured. In glasshouse, herbicide effects were dose‐dependent. Abstract BACKGROUND Herbicides remain vital tools for weed control, yet their effects can extend beyond weeds to ...
Purushottam Gyawali +4 more
wiley +1 more source

