Publications by authors named "Anchun Peng"

, an extremely destructive invasive species, has rapidly spread in China, with queens exhibiting chemical tolerance. In this study, bioassays were conducted on colonies collected in Nanchong, revealing that the LC value of flonicamid for queens (3.91 mg/L) was significantly higher than that for workers (1.

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Article Synopsis
  • Sogatella furcifera is a significant pest threatening rice production, requiring innovative management methods beyond traditional insecticides, which lead to resistance.
  • A new approach using dendritic mesoporous silica nanoparticles (DMSNs) enhances the delivery of siRNA and a pesticide (nitenpyram) to effectively disrupt the insect's metabolic processes.
  • This method improves the stability and release of siRNA, significantly lowering pest development and increasing susceptibility to nitenpyram, thereby presenting a promising strategy for sustainable rice agriculture.
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is a migratory pest that harms rice cultivation. Triflumezopyrim (TFM), a novel insecticide, effectively controls . To guide its scientific application, we studied the TFM resistance mechanisms in resistant strains.

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Article Synopsis
  • * Characterization showed successful nanoparticle preparation, with a loading capacity of 21.05%, and the system effectively releases kasugamycin in acidic conditions, benefiting its application in plant protection.
  • * Kas@ZnO demonstrated better control of rice blast disease than kasugamycin alone, improving plant defense mechanisms without harmful effects on rice and only slight toxicity to zebrafish, highlighting its potential for eco-friendly agriculture.
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Solenopsis invicta is a main issue in southern China and is causing significant damage to the local ecological environment. The extensive use of insecticides has resulted in the development of tolerance in S. invicta.

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Identifying the contributions of climate factors and soil fertility to crop yield is significant for the assessment of climate change impacts on crop production. Three 20-year field experiments were conducted in major Chinese wheat-maize cropping areas. Over the 20-year period, crop yield and soil properties showed significantly dissimilar variation trends under similar climate changes at each experimental site.

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