000 01745nab a22003857a 4500
001 G33715
003 MX-TxCIM
005 20240806180341.0
008 121211b |||p||p||||||| |z||| |
040 _aMX-TxCIM
041 0 _aEn
043 _aGB
072 0 _aH10
072 0 _aH20
090 _aREP-4069
100 1 _aWilliams, C.T.
245 0 0 _aComparison of the winter development, reproduction and lifespan of viviparae of Sitobion avenae (F.) and Rhopalosiphum padi (L.) (Hemiptera :
_b Aphididae) on wheat and perennial rye grass in England
260 _c1987
340 _aPrinted
500 _aGraphs, references p. 42-43
520 _aThe mid-winter development, reproduction and survival of field-acclimatized viviparae of Sitobion avenae and Rhopalosiphum padi on leaves of tillering wheatand perennial ryegrass (Lolium perenne) plants at similar growth stages were compared by monitoring batches of aphids in clip-cages in field plots in southern England. For both aphid species, survival, total fecundity and reproductive rate were much higher on wheat than on L. perenne, and on both host-plants they were much higher for S. avenae than for R. padi. Development times (in day-degrees C) were longer on L. perenne than on wheat, and those on both host-plants were longer for R. padi than
546 _aEnglish
595 _aRPC
650 1 0 _aBarley yellow dwarf virus
_91019
650 1 0 _aEngland
650 1 0 _aLolium perenne
650 1 0 _aParasitism
650 1 0 _aRhopalosiphum
650 1 0 _aSitobion
650 1 0 _aWinter crops
650 1 7 _aTriticum
_gAGROVOC
_91295
650 1 7 _aWheat
_gAGROVOC
_91310
773 0 _tBulletin of Entomological Research
_n617556
_gv. 77, no. 1, p. 35-43
942 _cJA
_2ddc
999 _c12219
_d12219