Integrated Management of Adult Japanese Beetle, <i>Popillia japonica</i> , in Ornamental Plants
Bibliographic record
Abstract
Abstract The Japanese beetle ( Popillia japonica ) is an invasive pest currently present throughout North America and parts of Europe. Adults, which feed on over 300 different species of plants, pose a significant threat to ornamentals and fruit crops. While chemical control options for adult beetles are available, many home gardeners wish to avoid the use of insecticides for human health and environmental health reasons. There are several non-chemical control methods that can be used for the Japanese beetle, many of which are highly suited to use in a home garden, but successful management of this pest will likely require a combination of approaches and an Integrated Pest Management (IPM) plan. This case study provides context to the problems Japanese beetles cause through a discussion of their invasion history, life cycle, and biology. We then describe non-chemical control methods for adults, specifically in the context of ornamental plants and home gardens. Information © The Authors 2025.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.002 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".