pear blister mite
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pear leaf blister mite — noun : an eriophyid mite (Eriophyes pyri) that attacks the young leaves of pear trees called also pear blister mite … Useful english dictionary
pear-leaf blister mite — «PAIR LEEF», a mite that produces brownish blisters on the undersides of leaves of the pear tree and causes the fruit to grow small and to fall early … Useful english dictionary
blister mite — noun : any of several mites especially of the genus Eriophyes producing a gall on leaves (as the pear leaf blister mite) … Useful english dictionary
plant disease — ▪ plant pathology Introduction an impairment of the normal state of a plant that interrupts or modifies its vital functions. All species of plants, wild and cultivated alike, are subject to disease. Although each species is… … Universalium
