웹Papaya mealybug. Biology. Egg: Females usually lay 100 to 600 eggs. Eggs are greenish yellow and are laid in an ovisac sac that is three to four times the body length and entirely covered with white wax. Egg-laying usually continuous over a period of one to two weeks. Nymph: Eggs hatch in about 10 days, and nymphs or crawlers begin to actively ... http://ecoursesonline.iasri.res.in/course/view.php?id=148
(PDF) RUGOSE SPIRALLING WHITEFLY, A NEW INVASIVE PEST, …
웹The spread of the disease is by air-borne conidia and numerous insects which frequently visit banana flowers also spread the disease; Favourable conditions. The disease is favoured … 웹2011년 5월 1일 · Lecture 18 - Banana: Lecture 19 - Guava: Lecture 20 - Apple: Lecture 21 - Brinjal: Lecture 22 - Chillies: Lecture 23 - Cucurbits: Lecture 24 - Cruciferous Vegs. Lecture 25 - Tuber Vegetables: Lecture 26 - Amaranthus: Lecture 27 - Onion : Lecture 28 - Pepper: ... CROP PESTS AND STORED GRAIN PESTS AND THEIR MANAGEMENT ... sixnine net worth 2019
Mealybug Pests & Diseases - Plantix
웹It is found throughout the tropical and sub-tropical parts of the world, wide spread in India. Besides grapes, it feeds on cotton, castor, groundnut, tomato, cabbage and various other cruciferous crops. Egg: Female lays about 300 eggs in clusters. The eggs are covered over by brown hairs and they hatch in about 3-5 days. 웹2024년 11월 23일 · Preventive Measures. Use seeds or transplants from healthy plants or from certified sources. Monitor the field regularly for signs of the pest. Remove and destroy infested plants or plant parts. Eradicate weeds in and around the field. Do not grow other susceptible crops in the area. Take great care not to spread the mealybugs during fieldwork. 웹Pests of National Significance Insect and mite pests Borers. Early shoot borer: Chilo infuscatellus Snellen (Lepidoptera: Crambidae) Pink borer: Sesamia inferens Walker (Lepidoptera: Noctuidae) Top shoot borer: Scirpophaga excerptalis Walker (Lepidoptera: Crambidae) Root borer: Emmalocera depressella (Swinhoe) (Lepidoptera: Crambidae) … six nines in pi