What are the common pests and diseases that affect Temple Orange trees?-February 2024-www.zdask.com

Common Pests and Diseases Affecting Temple Orange Trees

Temple Orange trees, scientifically known as Citrus reticulata ‘Temple,’ are susceptible to various pests and diseases that can significantly impact their health and productivity. It is crucial for citrus growers to be aware of these common issues and take appropriate measures to prevent and manage them effectively.

Pests

1. Citrus Leafminer (Phyllocnistis citrella)

The citrus leafminer is a tiny moth whose larvae feed on the tender new leaves of Temple Orange trees. Infested leaves exhibit serpentine tunnels, causing them to curl and distort. This pest can weaken the tree and reduce fruit production.

2. Asian Citrus Psyllid (Diaphorina citri)

The Asian citrus psyllid is a notorious pest that transmits the devastating citrus greening disease (Huanglongbing). These small, winged insects feed on the phloem sap of Temple Orange trees, leading to stunted growth, yellowing leaves, and misshapen, bitter fruit.

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3. Citrus Red Mite (Panonychus citri)

The citrus red mite is a common pest that infests Temple Orange trees, causing damage to leaves and fruit. These tiny arachnids feed on the plant’s sap, resulting in yellowing leaves, premature fruit drop, and reduced tree vigor.

Diseases

1. Citrus Canker (Xanthomonas citri subsp. citri)

Citrus canker is a bacterial disease that affects various citrus species, including Temple Orange trees. It causes raised corky lesions on leaves, stems, and fruit, leading to defoliation, fruit drop, and reduced fruit quality. The disease spreads through wind-driven rain, insects, and contaminated tools.

2. Citrus Tristeza Virus (CTV)

Citrus tristeza virus is a viral disease that affects Temple Orange trees and other citrus varieties. It causes stunted growth, yellowing leaves, twig dieback, and reduced fruit size and quality. The virus is primarily transmitted through grafting infected budwood or by aphid vectors.

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3. Phytophthora Root Rot (Phytophthora spp.)

Phytophthora root rot is a soil-borne fungal disease that affects the roots of Temple Orange trees. It causes root decay, leading to poor nutrient uptake, wilting, and decline in tree health. Excessive soil moisture and poor drainage contribute to the development and spread of this disease.

It is essential for citrus growers to implement integrated pest management (IPM) strategies and maintain good cultural practices to minimize the impact of these pests and diseases on Temple Orange trees. Regular monitoring, proper sanitation, and timely application of appropriate control measures can help protect the trees and ensure optimal fruit production.

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Keywords: citrus, temple, orange, leaves, disease, diseases, common, leading, yellowing