| 释义 |
Definition of frit fly in English: frit flynoun A very small black fly whose larvae are a serious pest of cereal crops and maize. Oscinella frit, family Chloropidae Example sentencesExamples - The development of this species is longer than that of the oat frit fly and occasionally, there is no generation on the ears.
- The former curator is working on the ecology and systematics of leaf miner flies and frit flies which develop in plant tissue.
- Insecticide treatment may be applied together with fungicide treatment, which protects corn against frit flies, bluebottle files and corn smut.
- Autumn sown grass is occasionally attacked by the stem-boring maggots of frit flies.
- Injuries caused by frit fly larvae were satisfactorily controlled with insecticides applied as a seed dressing.
- My eye gnats could have been any one of a number of tiny insects called frit flies, most of which live in moist grassy areas.
- In established grasses the normal result of frit fly attack is the loss of tillers which can be replaced.
- Some pests for which such prognoses are made regularly are birdcherry aphids, frit flies and eyespot in cereals and sclerotinia disease in spring oilseeds.
- Adult frit flies are black with small yellow markings on the legs.
- Larval frit flies can be a serious pest of bentgrass, because their feeding causes yellowing and death of the central leaf.
- There are several species of frit flies that attack turf grasses and most of these are found throughout the United States.
- If you want to assess the likely frit fly situation on your farm then you can download a frit fly Risk Assessment Chart by clicking the frit fly link below.
Origin Late 19th century: from Latin frit 'particle on an ear of corn'. Definition of frit fly in US English: frit flynounˈfrit ˌflī A very small black fly whose larvae are a serious pest of cereal crops and golf-course turf. Oscinella frit, family Chloropidae Example sentencesExamples - In established grasses the normal result of frit fly attack is the loss of tillers which can be replaced.
- Adult frit flies are black with small yellow markings on the legs.
- Injuries caused by frit fly larvae were satisfactorily controlled with insecticides applied as a seed dressing.
- The former curator is working on the ecology and systematics of leaf miner flies and frit flies which develop in plant tissue.
- Autumn sown grass is occasionally attacked by the stem-boring maggots of frit flies.
- The development of this species is longer than that of the oat frit fly and occasionally, there is no generation on the ears.
- Some pests for which such prognoses are made regularly are birdcherry aphids, frit flies and eyespot in cereals and sclerotinia disease in spring oilseeds.
- My eye gnats could have been any one of a number of tiny insects called frit flies, most of which live in moist grassy areas.
- There are several species of frit flies that attack turf grasses and most of these are found throughout the United States.
- Insecticide treatment may be applied together with fungicide treatment, which protects corn against frit flies, bluebottle files and corn smut.
- Larval frit flies can be a serious pest of bentgrass, because their feeding causes yellowing and death of the central leaf.
- If you want to assess the likely frit fly situation on your farm then you can download a frit fly Risk Assessment Chart by clicking the frit fly link below.
Origin Late 19th century: from Latin frit ‘particle on an ear of corn’. |