Aphids are tiny, soft-bodied insects that are major pests for many garden plants. They are members of the superfamily Aphidoidea and come in a variety of colors, including green, black, brown, yellow, and pink. Aphids feed on the sap of wheat plants, which can stunt growth and reduce yields. In addition, some species of aphids can transmit viruses to wheat plants, which can cause even more damage. The severity of aphid infestations in wheat can vary depending on a number of factors, including the weather, the variety of wheat being grown, and the presence of natural enemies. However, even small aphid infestations can cause significant economic losses to wheat growers.
- Type of Infestation: Pest
- Common Name: Aphids
- Affected Parts Of the plant: Leaves
Identification:
Environmental favorable factors for pests/Diseases:
- Temperature: Aphids generally prefer warm temperatures, between 65°F and 85°F (18°C and 29°C).
- Humidity: While some aphid species tolerate moderate humidity, prolonged dry periods can stress wheat plants, making them more susceptible to aphid feeding and reducing their natural defenses.
Symptoms of Pest/Disease:
- Discoloration: Leaves may turn yellow, especially on the undersides where aphids feed. Heavily infested plants can lose overall green color, appearing pale or stunted.
- Leaf rolling: Aphids often feed on the youngest leaves, causing them to curl inwards along the edges, sometimes resembling a straw.
- Honeydew and sooty mold: Aphids excrete a sugary substance called honeydew, which can attract ants and provide a substrate for the growth of black sooty mold, further reducing plant health.
Measures to control Pests/Diseases:
Products |
Technical Names |
Dosages |
IMD-70 | Imidacloprid 70 % WG |
2-3gms/15ltr |
FOXY | Fipronil 4% + Thiomethoxam 4% SC |
350 ml/acre |
K - Acepro | Acetamiprid 20 % SP |
60 to 80 gm/a |
Imd-178 | Imidacloprid 17.8 % SL |
100-150ml/a |