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This insect serves as vector for the Bursaphelenchus cocophilus nematode [MP 1] — the cause of red ring disease in coconuts, [4] oilpalm, and dates. [MP 2] [MP 3] R. palmarum carries the disease in the form of dauer larvae, a survival form. [MP 4] By the time one observes symptoms, the palm
The reduction in leaf area on the damaged fronds results in a reduction of the number of nuts produced, and in newly planted palms the beetle can destroy the growing point of the palm resulting in its death. Mature palms may also die after extremely heavy attacks. [5] [3] [16] [17] Coconut palm in Hawaii, heavily damaged by Oryctes rhinoceros ...
The palm weevil Rhynchophorus ferrugineus is one of two species of snout beetle known as the red palm weevil, Asian palm weevil or sago palm weevil.The adult beetles are relatively large, ranging between 2 and 4 centimetres (1 and 1 + 1 ⁄ 2 inches) long, and are usually a rusty red colour—but many colour variants exist and have often been classified as different species (e.g., R. vulneratus).
The second, third and fourth instars are immobile and feed by sucking sap from the leaf; they secrete wax and develop a marginal fringe of white waxy strands. After pupation, the adult insects have yellowish-orange bodies and translucent wings. They also secrete powdery wax, giving them a mealy appearance and turning the wings white.
Mealybugs are insects in the family Pseudococcidae, unarmored scale insects found in moist, warm habitats. Of the more than 2,000 described species, many are considered pests as they feed on plant juices of greenhouse plants, house plants and subtropical trees and also act as a vector for several plant diseases.
Related: 300 Trivia Questions and Answers to Jumpstart Your Fun Game Night What Is Today's Strands Hint for the Theme: "Moonlighting"? Today's Strands game revolves around different stages/shapes ...
Holiday shoppers are falling into the Gap early."Our holiday season is off to a strong start," Gap CEO Richard Dickson told Yahoo Finance on Thursday. "It gives us the confidence to raise our ...
A demonic California dad has been arrested for allegedly beheading his 1-year-old son Friday in an early-morning frenzy of violence that also injured his wife and her mother, according to police.