Research Bulletin, Issue 386 |
From inside the book
Results 1-5 of 7
Page 100
... lime - sulphur , 2 gallons of flour paste , and 50 gallons of water is an effective spray for the mites . The paste is added after the lime - sulphur has been diluted . The larvae do not have the fore legs greatly elongated and measure ...
... lime - sulphur , 2 gallons of flour paste , and 50 gallons of water is an effective spray for the mites . The paste is added after the lime - sulphur has been diluted . The larvae do not have the fore legs greatly elongated and measure ...
Page 104
... lime - sulphur to 75 parts of water . Where the mites are abundant at least two sprays incorporating lime - sulphur should be used fol- lowing the pink spray . Paratetranychus ilicis McGregor Proc . U. S. Nat . Mus 104 OHIO EXPERIMENT ...
... lime - sulphur to 75 parts of water . Where the mites are abundant at least two sprays incorporating lime - sulphur should be used fol- lowing the pink spray . Paratetranychus ilicis McGregor Proc . U. S. Nat . Mus 104 OHIO EXPERIMENT ...
Page 106
... lime - sulphur spray 1 to 75 parts of water gave as high as 99 percent control . The species may be considered as a potential pest of fruit trees in northern states . But one other genus in this family is known from Ohio . The genus ...
... lime - sulphur spray 1 to 75 parts of water gave as high as 99 percent control . The species may be considered as a potential pest of fruit trees in northern states . But one other genus in this family is known from Ohio . The genus ...
Page 108
... sulphur has been found to greatly lessen their numbers . For control of red spider in the field several procedures ... lime - sulphur to each 100 gal . of the above mixture . Dusting is seldom practiced to advantage under orchard ...
... sulphur has been found to greatly lessen their numbers . For control of red spider in the field several procedures ... lime - sulphur to each 100 gal . of the above mixture . Dusting is seldom practiced to advantage under orchard ...
Page 157
... Lime - sulphur dip or nicotine and sulphur dips have been found quite effective . Hand treatment is not practical . Suborder TETRAPODA A large number of small , vermiform , phytophagous mites com- prise this suborder . They differ from ...
... Lime - sulphur dip or nicotine and sulphur dips have been found quite effective . Hand treatment is not practical . Suborder TETRAPODA A large number of small , vermiform , phytophagous mites com- prise this suborder . They differ from ...
Common terms and phrases
abdomen Acad Acarina adult appears altho Amer anal plate attack Banks Trans beneath Berlese body bright red bristles broad brown in color Buckeye Lake Cedar Point cephalothorax chelicerae chigger Chillicothe chitinized claws common species cosmopolitan debris deposited distributed thruout dorsal shield dorsum eggs engorged Eriophyes Eriophyid Erythraeidae Europe and North fauna feeding female forms genera genital genus habits hairs hatch hexapod host infested insects integument known from Ohio large number larvae lime-sulphur male mandibles margin mature mites molt mouthparts nearly North America number of species nymphal nymphs occur Oribata oviposition pairs of legs pale brown palpi parasitic plants posterior predaceous pteromorphae recorded from Ohio red spiders resemble the adults Sarcoptidae scale insects scutum segment southern Canada southern Ohio species species measuring specimens spray stage suborder taken tarsi Tarsonemidae terminate thru tick tracheae trees trichomes type material usually various ventral Wien