Cochonilha rosada, maconellicoccus hirsutus (green): Uma praga de importância quarentenária já se encontra na guiana inglesa
نویسندگان
چکیده
منابع مشابه
Biological control of the hibiscus mealybug, Maconellicoccus hirsutus Green (Hemiptera: Pseudococcidae) in the Caribbean
The hibiscus mealybug, Maconellicoccus hirsutus Green, was first reported in the Caribbean in 1994 in Grenada. This was the first record of the insect as a major pest in the New World. By the beginning of 2001, the pest had spread to over 25 territories from Guyana and Venezuela in the South to Bahamas in the North. The pest has also extended its distribution to Central America (Belize) and Nor...
متن کاملPressão Arterial Elevada Em Escolares De Santos – Relação Com a Obesidade
Evidências sugerem aumento na prevalência de hipertensão arterial (HA) em crianças nas últimas décadas. Esse fenômeno tem grande importância epidemiológica, uma vez que há muito se sabe que a pressão elevada durante a infância é um fator preditor de hipertensão arterial na vida adulta e, portanto, o aumento na freqüência de crianças hipertensas pode significar o prenúncio do aumento de HA nos a...
متن کاملSusceptibility of Maconellicoccus hirsutus (Homoptera: Pseudococcidae) to methyl bromide.
Eggs, crawlers, early nymphs, late nymphs, and adults of the pink hibiscus mealybug, Maconellicoccus hirsutus (Green), were tested for their susceptibility to methyl bromide in 2-h laboratory fumigations at ambient conditions (25 degrees C, 95% RH). Dose-response tests indicated that the egg was the most susceptible life stage with an LC99 of 20.2 mg/liter. Based on probit analysis of dose-resp...
متن کاملGeneric vapor heat treatments to control Maconellicoccus hirsutus (Homoptera: Pseudococcidae).
Vapor heat treatments were developed against life stages of the mealybug Maconellicoccus hirsutus (Green) (Homoptera: Pseudococcidae). Treatments tested were 47 degrees C for 5-50 min in 5-min increments and 49 degrees C for 3, 5, 8, 10, and 12 min. All tests were conducted with mixed age M. hirsutus on Chinese pea, Pisum sativum L. Treatment at 47 degrees C required 45 min to kill all M. hirsu...
متن کاملLaboratory Evaluation of Different Insecticides against Hibiscus Mealybug, Maconellicoccus hirsutus (Hemiptera: Pseudococcidae)
Hibiscus mealybug, Maconellicoccus hirsutus (Hemiptera: Pseudococcidae), is the major pest of many vegetables, fruits, crops, and ornamental plants causing losses to the farmers and its control has been an issue of significance in the pest management. This study was aimed at evaluating different concentrations (0.06%, 0.1%, and 0.14%) of Telsta, Advantage, Talstar, Imidacloprid, and their mixtu...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: FLORESTA
سال: 2000
ISSN: 1982-4688,0015-3826
DOI: 10.5380/rf.v30i12.2327