منابع مشابه
Silicas for control of the poultry red mite Dermanyssus gallinae
Control of the poultry red mite Dermanyssus gallinae is a challenge for organic as well as conventional egg producers. In organic agriculture, control should be attempted by mechanically acting substances (e.g. oils or diatomaceous earth), before acaricides are applied. Diatomaceous earth (DE) without acaricides was at least as effective as DE supplemented with pyrethrum or essential oils and a...
متن کاملThe Economic Threshold with a Stochastic Pest Population an Application to the European Red Mite
This paper applies option value theory to determine the timing and value of pesticides in controlling crop damage. Entomologists and economists have both sought to determine '~ction" or 'economic" thresholds which would trigger the application of a pesticide, or an alternative pest control policy. These concepts are reviewed, and the differences arising in each discipline are noted. Two mathema...
متن کاملAPPLE: Malus domestica Borkhausen, 'Red Delicious' MITE FLARING POTENTIAL AND EFFECTS ON BENEFICIALS OF VARIOUS COMPOUNDS, 2003
The objective of this study was to determine the potential for several new CM products to flare ERM populations, especially those in the neonicotinoid class, by comparing them to other CM insecticides from the organophosphate, carbamate and pyrethroid classes. Treatment timing was designed to simulate application for CM control. The test materials were applied to 16-yr-old 'Red Delicious' apple...
متن کاملEffect of commercial apple rootstocks on some growth and biochemical characteristics of apple leaf cvs. Golden Delicious and Red Delicious
In order to study three vegetative rootstocks M9, M7 and MM106 on some growth and biochemical Characteristics of Apple cvs. "Golden delicious" and "Red Delicious", an experiment in factorial design based on randomized complete blocks with four replications in orchard of Mashhad agricultural research center was performed in 2021. Some characteristics: including trunk diameter, current shoot grow...
متن کاملControl of silverleaf whitefly, cotton aphid and kanzawa spider mite with oil and extracts from seeds of sugar apple.
Development of alternative methods for pest management is needed with the increased concern for adverse effects of pesticides for human health and the environment. The main goal of our study was to test the oil from seeds of sugar apple (Annona squamosa), an edible tropical fruit for pest control. The oil pressed out of seeds was as effective in controlling the silverleaf whitefly, Bemisia arge...
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ژورنال
عنوان ژورنال: Arthropod Management Tests
سال: 1997
ISSN: 2155-9856
DOI: 10.1093/amt/22.1.32