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How to control licorice aphids? Master these methods
They damage tender leaves, tender shoots, flowers and fruits. Adults and nymphs suck plant sap; in severe cases they can cause leaves to turn yellow and drop, affecting seed set and marketable yield. Control methods: ① Avoid planting next to leguminous plants. ② During the occurrence period, spray with 40% dimethoate emulsifiable concentrate at 1000 times dilution.
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What are the control methods for goji aphids?
Goji aphids, also called green honey aphids or honey bugs, belong to the family Aphididae. They cluster on tender shoots, flower buds, green fruit and other parts, sucking sap; infested shoots curl and shrink, and growth stalls. In severe cases, the surface of goji leaves, flowers and fruit is entirely covered by aphid secretions, affecting photosynthesis, causing early defoliation and resulting in heavy yield losses. Goji aphids produce about 15 generations a year, overwintering as eggs in branch crevices and bud axils; the following year in late April they hatch into stem mothers, reproducing by parthenogenesis and viviparity, and winged aphids appear in the second and third generations, reproducing and spreading in the field, with 5
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How to control aphids on honeysuckle? Detailed control methods
How to control aphids on honeysuckle? Please give guidance. Honeysuckle aphids: 1. Damage symptoms. They generally appear in early to mid-April. They mainly suck plant sap and spread viruses, causing leaves to turn yellow, curl and shrivel, and in severe cases can cause total crop failure. From April to June the infestation is heavier, and after the Start of Summer, especially on rainy days, it spreads faster...
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