Stonefruit
نویسندگان
چکیده
منابع مشابه
Review of Research on Control of Bird Pests in Australia
The most significant damage inflicted by birds in Australia is to germinating cereal and to ripening sunflower and fruit crops. The main pests are several native psittacine and corvid species, silvereyes (Zosterops lateralis) and European starlings (Sturnus vulgaris). The economic cost of damage is largely unquantified. While losses to industries as a whole are often low, losses to individual g...
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چکیده ندارد.
15 صفحه اولFumigating Soils and Plants
Fumigants differ from other types of insecticides in that the fumes must be confined so that the insect is exposed to a considerable concentration for some time. The length of exposure and the strength of the concentration are interrelated—the higher the concentration, the shorter the lethal exposure; the lower the concentration, the longer the exposure. Fumigants therefore are not well adapted...
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ژورنال
عنوان ژورنال: The Iowa Review
سال: 2012
ISSN: 0021-065X,2330-0361
DOI: 10.17077/0021-065x.7167