During the entire growth process of Cyclamen, due to the difference in external environmental conditions, the extent and types of pests infected by pests and diseases are also very different. To sum up, the following pests are most common:

First, fleas: Symptoms: Plant leaves curled inward along the leaf margins, leaf brown with shine, leaf shrinkage deformation, buds black rot, petals do not stretch, abnormal flowering.

Parasitic sites: sap from young leaves and tender shoots. Environmental conditions that are prone to occur: high-temperature drying, poorly ventilated environments, especially in the summer.

Control methods:

1. Apply dicofol, buprofezin, and chlorpheniramine emulsions, and spray the drug with attention to the young leaves, buds, and buds of the center of the bulb. Anthraquinones are very resistant, and several drugs should be applied alternately.

2. When configuring the matrix, apply 1 kg 3% carbofuran per cubic meter of matrix.

Second, locusts: Symptoms: Leaves wrinkled, yellow, fall off, poor plant development. Parasitic sites: The back of the leaves, mainly sucking on the young leaves and young shoots. Environmental conditions that are prone to occur: high temperatures, unsmooth air, etc. Accelerate reproduction as spring temperatures increase.

Control methods:

1. The application of dichlorvos, omethoate, phoxim, enemies killed, sputum, Uranus, etc. were sprayed. When spraying, pay attention to spray the liquid to the back of the leaf, the aphid resistance is very strong, and several drugs should be applied alternately.

2. Kill with sticky board.

Third, the cockroach (parasites) symptoms: leaf gap, holes, young leaves incomplete. Parasitic sites: young leaves, shoots on top. Control methods: manual capture; reduce the greenhouse ground air humidity, clean up the greenhouse environment in a timely manner, and minimize the surging living environment.

Fourth, cabbage worms symptoms: the leaves bite into holes and leaf edge gap. Parasitic sites: young shoots, young leaves, new and old leaves, buds, petals, etc., like to feed on the back of the leaves.

Control methods:

1. Spray with drugs such as enemy kills, trichlorfon, and dichlorvos;

2. The larvae can also use biological pesticide B1 suspension for leaf back spray prevention;

3. Spray dichlorvos on corners of greenhouses, etc., to kill eggs, and clean the weeds and litters around the outside of the greenhouse.

5. Symptoms of Cyclamen flies: The internal tissues of the roots and bulbs of Cyclamen were fed in the matrix, causing the contaminated area to shrink and sag, and then causing the leaves to wilted and yellow, and in severe cases can lead to plant death.

Control methods:

1. Control of larvae: application of trichlorfon, dichlorvos, omethoate, phoxim, etc.

2. Control of adult worms: spraying with trichlorfon, dichlorvos, etc.;

3. When formulating the matrix, apply 1 kg of 3% carbofuran per cubic meter of matrix.

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