Results 71 to 80 of about 21,727 (257)
Richness and Abundance of Carabidae and Staphylinidae (Coleoptera), in Northeastern Dairy Pastures Under Intensive Grazing [PDF]
Dairy cattle has become popular to dairy farmers in the Northeast looking for management schemes to cut production costs. Carabidae (ground beetles) and Staphylinidae (rove beetles) are indicators of habitat disturbances, such as drainage of wetlands, or
Barker, G. M +4 more
core +3 more sources
Parasitic weed management by using strigolactone‐degrading fungi
AbstractBACKGROUNDSeed germination is a key phase of the parasitic plant life cycle that is stimulated by the secondary metabolites, mainly strigolactones (SLs), secreted by the host roots. Interventions during this stage would be particularly suitable for parasitic weed management practices, as blocking these chemical signals would prevent seed ...
Angela Boari +5 more
openaire +4 more sources
We used recently detected P450 DNA‐based markers of pyrethroid resistance in both Anopheles funestus and Anopheles gambiae to demonstrate that although pyrethroid‐resistant mosquitoes have higher ability to survive and live longer after exposure to Royal Guard, this net significantly affects their lifespan, blood feeding ability and interestingly ...
Emilie S Ngongang‐Yipmo +8 more
wiley +1 more source
HTL/KAI2 signaling substitutes for light to control plant germination.
Plants monitor multiple environmental cues, such as light and temperature, to ensure they germinate at the right time and place. Some specialist plants, like ephemeral fire-following weeds and root parasitic plants, germinate primarily in response to ...
Jenna E Hountalas +8 more
doaj +1 more source
Plant parasitic nematodes - problems related to clover and organic farming [PDF]
Organic farming puts new and exciting challenges to the science of nematology. The occurrence of plant parasitic nematodes in organic farming systems needs to be investigated further.
Holgado, R., Magnusson, C.
core
The continuing significance of chiral agrochemicals
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley +1 more source
A Review on Agricultural Problems and Their Management in Ethiopia
Ethiopia’s agricultural production has been challenged by waterlogging, salinity, acidity, parasitic weed, and irrigation scheduling problems which has resulted in lower yields than the potential.
Bulti Merga, Abdulatif Ahmed
doaj +1 more source
We applied three thiamethoxam spray treatments to buckwheat border strips: control (no nearby spray), drift (adjacent peach trees directly sprayed) and direct spray (buckwheat and peaches directly sprayed). Drift‐treated buckwheat received about 1.4% the amount of thiamethoxam as direct‐spray buckwheat. This amount has no lethal effects on parasitoids,
Emma O. Waltman, Anne L. Nielsen
wiley +1 more source
Adapting weed management in rice to changing climates [PDF]
This paper provides some of the scientific background on how projected environmental conditions could affect weeds and weed management in rice in Africa.
Meinke, H.B., Rodenburg, J.
core +1 more source
Organic Cotton Crop Guide - A manual for practitioners in the tropics [PDF]
Designed primarily as a reference manual for extension workers and farmers, the Organic Cotton Crop Guide provides comprehensive practical know-how on organic cotton production in the tropics.
Eyhorn, Frank +2 more
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