Insecticidal soap: Insecticidal soaps are available on the market (such as Safer's Insecticidal Soap), or you can make your own by using a dish detergent such as Ivory Liquid.Try to find a product free of perfumes and additives that might harm plants. Immature crawlers mature in about 6 weeks to 2 months depending on temperature, humidity and species. Citrus mealybugs cause additional problems by injecting a toxin as they feed.
Management. Kufri Chandramukhi, Praecitrullus fistulosus (Stocks) Pangalo var. Life Cycle: Mealybugs lay up to 600 small, yellow eggs in a protective cottony mass. Life Cycle. Long-tailed mealybugs don’t lay eggs, but bear live young in a manner similar to aphids. AWRI ©2011. Glasshouse mealybugs are common insects that tend to live together in clusters in inaccessible parts of plants, such as leaf axils, leaf sheaths, between twining stems and under loose bark. The passionvine mealybug, Planococcus minor (Maskell) (Hemiptera: Pseudococcidae) is a polyphagous pest that can poten-tially damage many tropical and subtropical plants (Common-wealth Agricultural Bureau, 2003; Venette and Davis, 2004). The life cycle of Rhodesgrass mealybug ranges from 60–70 days. Pest description and crop damage The grape mealybug has a soft, oval, flattened, distinctly segmented body. This is best for light infestations. Life Cycle Mealybugs have a three-stage life history: egg, larva (nymph or crawler), and adult. Males undergo six growth stages including two pupal stages: prepupa and pupa. Mealybugs are elliptical in shape with white, waxy protru-sions extending from the body (Figure 1). Fruit becomes covered in crusts of mealybugs and waxy secretions (Photo 2), and the latter are common on leaves and stems, too (Photo 3).

Figure 2 Longtailed Mealybug Mealybugs page 1 Pests and Diseases. Styriaca, Triticum aestivum L. var. They are more common in warm, moist climates but they seem to be able to flourish in greenhouses in all regions. Wash them away: Mealybugs can be dislodged with a steady stream of water. Males are typically smaller. Long-tailed mealybugs don’t lay eggs, but bear live young in a manner similar to aphids. cal female mealybug life cycle consists of five growth stages: an egg, three nymphs or crawler stages, and adult (Figure 3). Life cycles vary somewhat by species. - MEALYBUGS - COMMON GREENHOUSE PESTS Life Cycle Consists of eggs (except for the longtailed mealybug that births live young), 3 (sometimes 4) nymph stages and adult. Effect of wax degrading bacteria on life cycle of the pink hibiscus mealybug, Maconellicoccus hirsutus (Green) (Hemiptera: Pseudococcidae) In California, the vine mealybug feeds predominantly on grapevines, although in other countries it can be a pest of fig, date palm, apple, avocado, citrus, and a few ornamentals. Egg laying is continues for about 2 weeks with the female dying shortly after all eggs are laid. RTP 0010. Cultural Management This involves implementing practices such as weed re-moval, proper fertility, and old plant material disposal. Mealybugs can be found on potatoes, fruit crops, ornamental plants, citrus plants and tropical plants. Control of Scales •Similar to mealybug : Difficult –Foliar applications of oil best –Drenches of imidacloprid so-so –NO commercial biocontrol agents, but can move in from outside 0 20 40 60 80 100 Day … Before adult females die, they lay eggs underneath the body cavity. Figure 6. Egg-laying is temperature dependent with fewer eggs laid at high temperatures. Vine mealybug occurs in all major California production areas.

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