Results 51 to 60 of about 20,975 (209)
PENGARUH CARA EKSTRAKSI DAN KONSENTRASI PESTISIDA DARI DAUN TEMBAKAU TERHADAP PENEKANAN SERANGAN HAMA APHIS (Aphis croccivera Koch) DAN HASIL TANAMAN KACANG PANJANG (Vizna Sinensis L) [PDF]
The Effect of extraction methode and concentration Of tobacco leaf extract for the Aphis pest (Aphis craccivora Koch) on yard long bean (Vigna Sinensis).
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Differences in the suitability of invasive alien plants as hosts drove variations in cascading bottom‐up effects in aphid host and parasitoid performance, potentially influencing top‐down regulation. Abstract BACKGROUND Invasive alien plants (IAP) can threaten biodiversity by disrupting trophic interactions and, consequently, affect agroecosystems by ...
Emma Pluchard +3 more
wiley +1 more source
Crop Diversification Leads to Diverse Bird Problems in Hawaiian Agriculture
Over the last 20 years, Hawaii’s agriculture has shifted from a focus on sugar cane (Saccharum officinarum) and pineapples (Ananas comosus) produced on large farms to a diverse array of products produced on a multitude of smaller farms.
Marni E. Koopman, William C. Pitt
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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
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
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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., Watson, Marion A.
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GnRH Immunocontraception of Male and Female White-Tailed Deer Fawns
Immunocontraceptive vaccines based on gonadotropin-releasing hormone (GnRH) have been tested in adult white-tailed deer (Odocoileus virginianus), but their effects on fawns are unknown.
Lowell A. Miller +5 more
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Collective Effect of Landfills and Landscape Composition on Bird–Aircraft Collisions
Ninety-three percent of all reported bird strikes occur below 1,067 m, which based on the typical approach and departure angles of aircraft is within 8–13 km of an airport.
Morgan B. Pfeiffer +2 more
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Many clinical signs of chronic wasting disease (CWD) in white‐tailed deer Odocoileus virginianus are consistent with those of chronic stress including hyperexcitability, head tremors, teeth grinding, pacing, excessive salivation, drinking, and urination. Deer with CWD‐positive (CWD+) status are more likely to exhibit poor body condition and to die, and
Cameron G. Mitchell +6 more
wiley +1 more source
MEGA format file for selecting SNP loci and further analysis of genetic diversity of Aphis ...
Dong, Zhao-Ke +5 more
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