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TESTS OF EARLY SEASON OVICIDES AGAINST MITES AND INSECTS ON APPLE AND PEAR |
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| Authors: | M A Easterbrook C A M Campbell |
| Abstract: | |
| Keywords: | Apple fruit tree red spider mite Panonychus ulmi apple rust mite Aculus schlechtendali aphids Rhopalosiphum insertum Dysaphis plantaginea pear pear sucker Psylla pyricola pear rust mite Epitrimerus piri insecticides acaricides CGA 29170 clofentezine cypermethrin |