Results 261 to 270 of about 405,883 (311)
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2016
Mealybugs on banana in different countries are reported. Damage, varietal susceptibility, natural enemies and management of arboreal and root mealybugs are reviewed and reported.
B. Padmanaban, M. M. Mustaffa
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Mealybugs on banana in different countries are reported. Damage, varietal susceptibility, natural enemies and management of arboreal and root mealybugs are reviewed and reported.
B. Padmanaban, M. M. Mustaffa
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Mathematics Teaching in the Middle School, 2003
The editorial panel is presenting the following problem to stimulate submissions to “The Thinking of Students” department. We encourage teachers to try this problem with students and analyze the different ways that they approach the problem.
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The editorial panel is presenting the following problem to stimulate submissions to “The Thinking of Students” department. We encourage teachers to try this problem with students and analyze the different ways that they approach the problem.
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2014
Economic importance and losses, symptoms/damage, pre-disposing factors, epidemiology, survival and spread, and biointensive integrated management of insect and mite pests, fungal, bacterial, viral/mycoplasma diseases, nematode pests, and disease complexes of temperate fruit crops (apple, peach, plum, and pear) using physical, methods, cultural methods,
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Economic importance and losses, symptoms/damage, pre-disposing factors, epidemiology, survival and spread, and biointensive integrated management of insect and mite pests, fungal, bacterial, viral/mycoplasma diseases, nematode pests, and disease complexes of temperate fruit crops (apple, peach, plum, and pear) using physical, methods, cultural methods,
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2016
Mealybugs have been reported as serious pests in North America, South America, Canada, Mexico, USSR, France, South Africa, Australia, Italy, New Zealand, Chile, Middle East countries, etc. (Table 38.1). Economic losses resulting from mealybug infestations on grapes have dramatically increased in India.
M. Mani, U. Amala
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Mealybugs have been reported as serious pests in North America, South America, Canada, Mexico, USSR, France, South Africa, Australia, Italy, New Zealand, Chile, Middle East countries, etc. (Table 38.1). Economic losses resulting from mealybug infestations on grapes have dramatically increased in India.
M. Mani, U. Amala
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2016
Mealybugs are injurious to avocado in California, Chile, New Zealand, Israel, etc. Mealybugs suck phloem sap from avocado. The infested plants are found with sticky honeydew and blackish sooty mould that fouls fruit. Imidacloprid applied to the foliage was efficient in controlling Pseudococcus longispinus in Chile.
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Mealybugs are injurious to avocado in California, Chile, New Zealand, Israel, etc. Mealybugs suck phloem sap from avocado. The infested plants are found with sticky honeydew and blackish sooty mould that fouls fruit. Imidacloprid applied to the foliage was efficient in controlling Pseudococcus longispinus in Chile.
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2016
Pseudococcus viburni (Signoret) is reported as pest of plums in Chile (Gonzalez et al. 1996). In Porterville, Tulare County, California, Pseudococcus comstocki (Kuw.) has been reported from a total of 65 food plants, including plum (Meyerdirk and Newell 1979). The Comstock mealybug P. comstocki was also observed in the Odessa region of the Crimea (USSR)
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Pseudococcus viburni (Signoret) is reported as pest of plums in Chile (Gonzalez et al. 1996). In Porterville, Tulare County, California, Pseudococcus comstocki (Kuw.) has been reported from a total of 65 food plants, including plum (Meyerdirk and Newell 1979). The Comstock mealybug P. comstocki was also observed in the Odessa region of the Crimea (USSR)
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2016
Mealybugs are known to attack persimmon in Japan,France,Iran,Italy,Israel ,New Zealand California etc. They suck the fruits, and the honeydew causes black knots. Ants are the main transferring factor of the mealybugs and they protect them against predators and parasitoids.
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Mealybugs are known to attack persimmon in Japan,France,Iran,Italy,Israel ,New Zealand California etc. They suck the fruits, and the honeydew causes black knots. Ants are the main transferring factor of the mealybugs and they protect them against predators and parasitoids.
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2016
Pseudococcus maritumus (Ehrhorn) is a problem on apricot in the USA (Anonymous 1980). Phenacoccus mespili (Sign.) is known to be a pest of apricot in the Azerbaijan SSR, USSR (Ibadova 1985). Phenacoccus aceris (Signoret) is also known to attack all deciduous fruit and nut trees, including apricots in Nearctic and Palaearctic regions (Ben-Dov 1994 ...
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Pseudococcus maritumus (Ehrhorn) is a problem on apricot in the USA (Anonymous 1980). Phenacoccus mespili (Sign.) is known to be a pest of apricot in the Azerbaijan SSR, USSR (Ibadova 1985). Phenacoccus aceris (Signoret) is also known to attack all deciduous fruit and nut trees, including apricots in Nearctic and Palaearctic regions (Ben-Dov 1994 ...
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2016
Mealybugs are destructive to citrus causing severe losses throughout the world. In the recent past, there is an upward trend in the build-up of mealybugs adversely affecting the growth of different citrus cultivars of all ages from young seedlings to grown-up trees across India, which occasionally attain epidemic forms. Among different mealybug species,
C. N. Rao +4 more
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Mealybugs are destructive to citrus causing severe losses throughout the world. In the recent past, there is an upward trend in the build-up of mealybugs adversely affecting the growth of different citrus cultivars of all ages from young seedlings to grown-up trees across India, which occasionally attain epidemic forms. Among different mealybug species,
C. N. Rao +4 more
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2016
Mealybugs are injurious to pears in Korea, Tasmania, New York, Australia, New Zealand, Chile, China, Washington, Yakima etc. Pseudococcus longispinus (Tar-Toz.) and Pseudococcus viburni (Ps.obscurus Essig.) have been reported in commercial pear orchards of South Africa.
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Mealybugs are injurious to pears in Korea, Tasmania, New York, Australia, New Zealand, Chile, China, Washington, Yakima etc. Pseudococcus longispinus (Tar-Toz.) and Pseudococcus viburni (Ps.obscurus Essig.) have been reported in commercial pear orchards of South Africa.
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