Iowa State Journal of Research, Volume 52Iowa State University Press, 1977 - Biology |
From inside the book
Results 1-3 of 64
Page 56
... characteristics with asterisks were used by previous authors for distinguishing the species ; however , they were used only in a generalized , comparative sense ; they had not be fore been critically measured . The characteristics ...
... characteristics with asterisks were used by previous authors for distinguishing the species ; however , they were used only in a generalized , comparative sense ; they had not be fore been critically measured . The characteristics ...
Page 57
... characteristics must be used . By use of the technique followed by Isely and Welsh ( 1960 ) , each of the characteristics was standardized so that most of the P. gracile specimens would fall on one end of the scale and most of the P ...
... characteristics must be used . By use of the technique followed by Isely and Welsh ( 1960 ) , each of the characteristics was standardized so that most of the P. gracile specimens would fall on one end of the scale and most of the P ...
Page 60
... characteristics . The intermediacy of P. albidum between P. gracile and P. carneum on all characteristics suggests that P. albidum is possibly of hybrid origin . Support for this hypothesis also is found in the habitat occupied by P ...
... characteristics . The intermediacy of P. albidum between P. gracile and P. carneum on all characteristics suggests that P. albidum is possibly of hybrid origin . Support for this hypothesis also is found in the habitat occupied by P ...
Contents
laboratory evaluation | 9 |
J Syringeal histology VII Unhatched and onedayold meadowlark Sturnella sp | 19 |
counterpoint to Emma Bovary | 31 |
9 other sections not shown
Other editions - View all
Common terms and phrases
adults aedeagus Agricultural apical Apothecia Arista ascospores Biology bispina cercus cestodes chaetotaxy coll days after egg diameter Diptera distr Economics Education effects egg hatch Ellis Engineering No thesis European corn borer F3 bristles faculty farm females Figure flight period fraterna genitalia gonopod grade level grain yield Guthrie heterosis holotype Homoneura Homoneura hybrids hymenial hymenium IASU Ibid indicated INHS insects Iowa State University ISU ISU ISU Johnson laboratory larvae larval survival Lauxaniidae leaf length localities AMNH localities CNC locus of control maize Malaise trap male Malloch & McAtee ND ND nematode parafacials paratypes plants pollen posteriorly preapical reared Research S5 processes Sapromyza Science setae setulae Shewell slightly social studies species stalk surstylus syringeal Table terminal processes tropical corn borer TS3 segments USNM usually UTXA variables ventrally width wind speed wing