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  2. List of pests and diseases of roses - Wikipedia

    en.wikipedia.org/wiki/List_of_pests_and_diseases...

    Hormone weed sprays (e.g. 2,4-D and 2,4,5-T) may cause grotesque new growth with thin twisted leaves and distorted buds. Plants may die in severe cases. Pre-emergent herbicides contacting the plants' root system via the soil will cause yellowing foliage. Effects of soil borne herbicide may take several years to clear.

  3. Macrosiphum rosae - Wikipedia

    en.wikipedia.org/wiki/Macrosiphum_rosae

    Macrosiphum rosae, the rose aphid, is a species of sap-sucking aphids in the subfamily Aphidinae. [1] [2] They have a world-wide distribution and infest rosebushes as the main host in spring and early summer, congregating on the tips of shoots and around new buds. Later in the summer, winged forms move to other rose bushes, or to a limited ...

  4. Aphid - Wikipedia

    en.wikipedia.org/wiki/Aphid

    Some farming ant species gather and store the aphid eggs in their nests over the winter. In the spring, the ants carry the newly hatched aphids back to the plants. Some species of dairying ants (such as the European yellow meadow ant, Lasius flavus) [70] manage large herds of aphids that feed on roots of plants in the ant colony. Queens leaving ...

  5. Aphids in your garden? Here is what to know - AOL

    www.aol.com/aphids-garden-know-080015172.html

    Aphids are repelled by strongly aromatic plants such as lavender, marigolds, garlic and mint. Plant these among your more vulnerable plants. Using trap plants is a different approach.

  6. Aphididae - Wikipedia

    en.wikipedia.org/wiki/Aphididae

    Aphids do best when amino acids are actively translocated in the phloem. In spring, the leaves grow and import amino acids via the phloem; in summer leaves are mature and export mainly sugars. In autumn, the leaves senesce and export amino acids and other nutrients. Thus on trees the leaves are most suitable for aphids in spring and autumn.

  7. Black bean aphid - Wikipedia

    en.wikipedia.org/wiki/Black_bean_aphid

    As a result of infestation by this aphid, leaves of sugar beet become swollen, roll, and cease developing. The roots grow poorly and the sugar content is reduced. In some other plants, the leaves do not become distorted, but growth is affected and flowers abort due to the action of the toxic saliva injected by the aphid to improve the flow of ...

  8. Aphids, Spider Mites and 7 Other Bugs That Are Killing Your ...

    www.aol.com/lifestyle/aphids-spider-mites-7...

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  9. Metopolophium dirhodum - Wikipedia

    en.wikipedia.org/wiki/Metopolophium_dirhodum

    Metopolophium dirhodum, the rose-grain aphid or rose-grass aphid, is a species of sap-sucking insect in the family Aphididae found worldwide. [1] Its primary host is rose, and its secondary host is a grass, including cereals such as wheat, barley, oats and rye.