Results 51 to 60 of about 20,309 (254)
Field experiments on the control of aphis-transmitted virus diseases of Hyosujamus Niger
1 Aphis infestation of the first‐year's growth of Hyoscyamus niger grown as a biennial crop, was reduced by spraying with a solution of nicotine and soft soap for the first 8 or 9 weeks. 2 The greatest effect was obtained by spraying at weekly intervals,
Watson, M. A.
core +1 more source
Evaluation of Rhodamine B as a Biomarker for Raccoons
The USDA/APHIS/Wildlife Services (WS) oral rabies vaccination program uses tetracycline, a broad-spectrum antibiotic and relatively reliable biomarker, to quantify vaccinebait uptake by raccoons (Procyon lotor).
Tricia L. Fry +2 more
doaj +1 more source
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
Lipolexis gracilis Förster, 1862 - new record of an aphid parasitoid from Malta (Hymenoptera, Braconidae, Aphidiinae) [PDF]
Lipolexis gracilis, an aphid parasitoid reared from a species of Aphis associated with Papaver is newly recorded from Malta.
Mifsud, David, Stary, Petr
core
Analyses of polymorphic sites among Aphis craccivora, Aphis glycines and Aphis gossypii.
Analyses of polymorphic sites among Aphis craccivora, Aphis glycines and Aphis gossypii.
Nan Song (118617) +3 more
core +1 more source
In 2009, Mycobacterium bovis infection was detected in a herd of 60 elk (Cervus elaphus) and 50 fallow deer (Dama dama) in Nebraska, USA. Upon depopulation of the herd, the prevalence of bovine tuberculosis (TB) was estimated at ∼71–75%, based upon ...
W. Ray Waters +15 more
doaj +1 more source
Light‐emitting diode (LED)‐based treatments for enhancing crop production and pest management have primarily focused on continuous treatments. This study, using Tetranychus urticae and Phytoseiulus persimilis, demonstrates that the timing of LED supplementation is crucial for designing integrated pest management strategies that improve both plant ...
Patrice Savi +5 more
wiley +1 more source
Aggregation and the transformation of counts of Aphis fabae Scop, on beans
In several sets of counts of Aphis fabae colonies on bean stems, obtained with different sampling methods, variance was always proportional to the same power of the mean; s2=amb where b= 1.72 and a differed by different sampling methods.
Taylor, L. R.
core +1 more source
Aphis (Aphis) ruborum (Börner, 1931) Distribution in Uzbekistan. Tien Shan. In the Namangan region Mingbuloq, Namangan, Norin, Pop districts (Khusanov, 2017).
Abdullaev, Ikram +13 more
openaire +2 more sources
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

