Selectivity of phytosanitary products used in organic farming on adult of Cryptolaemus montrouzieri (Coleoptera, Coccinellidae) under laboratory conditions
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چکیده
منابع مشابه
laboratory survey on biological and demographic parameters of cryptolaemus montrouzieri (mulsant) (coleoptera: coccinellidae) fed on two mealybug species
biological and demographic parameters of the mealybug ladybird, cryptolaemus montrouzieri (mulsant) were evaluated on citrus mealybug, planococcus citri (risso) and obscure mealybug, pseudococcus viburni (signoret) under 24 ± 2 ºc, 80 ± 5% relative humidity and a photoperiod of 16:8 (l: d) h. the mealybugs had a significant effect on developmental time and reproductive and demographic parameter...
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cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
efficacy of cryptolaemus montrouzieri in biological control of planococcus citri on solenostemon scutellarioides under greenhouse conditions
citrus mealy bug, planococcus citri (risso)is one of the most common and well knownpest insects of ornamentals. coleus, solenostemon scutellarioides (l.)codd is a suitable host ofthe mealybugs. mealybug destroyer, cryptolaemus montrouzieri mulsant (coleoptera:coccinellidae) is a polyphagous predatory coccinellid, employed in biological controlprograms against citrusmealy bug. the present work w...
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biochemical characteristics of α-amylase in the digestive system and head glands of cryptolaemus montrouzieri, a key predator of citrus mealybug, planococcus citri (pseudococcidae), were studied. the major isoform of α-amylase with the same molecular weight was detected in both gut and head glands loaded on polyacrylamide-starch gel electrophoresis. moreover, a minor band with much lower intens...
متن کاملdemography of hippodamia variegata (coleoptera: coccinellidae) feeding on agonoscena pistaciae (hem.: aphalaridae) under laboratory condition
hippodamia variegata (goeze) (coleoptera: coccinellidae) is one of the most prominent coccinellid predator of common pistachio psylla, in pistachio orchards. the experiment was performed under laboratory conditions i.e. 27±1oc 55±5 rh and 16:8 l: d. a cohort with about one hundred eggs- less than 24h old- was chosen and put in petri dishes. ladybeetle larvae were daily fed with pistachio psylla...
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ژورنال
عنوان ژورنال: Semina: Ciências Agrárias
سال: 2011
ISSN: 1676-546X,1679-0359
DOI: 10.5433/1679-0359.2011v32n4p1429