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Damage Symptoms of Rice and Rose Thrips and Methods of Control with Pesticides
Thrips is the collective term for insects of the order Thysanoptera in the class Insecta. Larvae are white, yellow, or orange, while adults are yellow, brown, or black; they feed on plant sap or fungi. Rice and rose thrips are the most common, so what are their damage symptoms? How do you control them? What should you use
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What are the common rice pests? Main species at a glance
Rice pests include rice thrips, rice skipper, rice leaf roller, rice planthopper, yellow stem borer, etc. Among them, the yellow stem borer only harms rice and is a monophagous pest. So let's learn about the relevant details of the yellow stem borer below. Relevant details of the yellow stem borer 1. Morphology Adult
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How to control rice thrips? Control methods and technical key points
(1) Life habits: The rice thrips is very small, with adults only 1 mm to 1.5 mm long, dark brown. In winter, adults overwinter in gramineous weeds and on wheat crops. During the seedling-raising period of the following year, when the seedlings grow to 2 to 3 leaves, they fly into the seedling fields to lay eggs and reproduce. The insect body is small and very active, able to fly and jump. Adults are attracted to green, and after the seedlings are transplanted, they enter the tillering stage when food is abundant, which facilitates massive egg-laying and reproduction, damaging the heart leaves and young tender tissues. In the early stage of leaf damage, small white spots appear, and the upper part of the leaf tip curls inward, causing
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