نتایج جستجو برای: 2 swingle citromelo
تعداد نتایج: 2525577 فیلتر نتایج به سال:
One of the main objectives of citrus rootstock breeding is plants free of disease. In order to evaluate the effect of growth regulators on callus induction and regeneration of citrus rootstock, five citrus rootstocks were selected. Seeds were germinated after one month. Culture were incubated at 25 ° C and exposed to 16 hours per day. Explants were cultured on EME medium. Callus induction under...
changes in chlorophyll florescence is one of the physiological responses of plants to waterlogging stress. due to easily measured in field and its inexpensive and non-destructive characteristics, it is one of the best ways to assess different genotypes tolerance to stresses. in this experiment, trends of chlorophyll fluorescence index (fv/fm) of ‘satsuma’ mandarin (citrus unshiu) on seven roots...
Aculus taihangensis is a potential biological control agent of Ailanthus altissima (Miller) Swingle. However, predatory mites found in Europe may affect the action this eriophyid agent. The aim present study was to evaluate biology two mites, Euseius stipulatus and Typhlodromus (Typhlodromus) exhilaratus, feeding on A. taihangensis. Rearing stocks were maintained germination chambers at 25 ± 1 ...
Spotted Lanternfly, Lycorma delicatula (White) is a recently introduced pest of Tree-of-Heaven, Ailanthus altissima (Mill.) Swingle in North America. Natural enemy surveys for this pest in Pennsylvania in 2016 recovered an encyrtid egg parasitoid from both field collections and laboratory rearing of field-collected L. delicatula egg masses. Both molecular and morphological data confirm that the...
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