Iowa State Journal of Research, Volumes 52-53Iowa State University Press, 1977 - Biology |
From inside the book
Results 1-3 of 72
Page 305
... soil solution and its relation to soil reaction and plant growth . Soil Science 20 : 181-213 . Massey , H. F. 1972. pH and soluble copper , nickel and zinc in eastern Kentucky coal mine spoil materials . Soil Science 114 : 217-221 ...
... soil solution and its relation to soil reaction and plant growth . Soil Science 20 : 181-213 . Massey , H. F. 1972. pH and soluble copper , nickel and zinc in eastern Kentucky coal mine spoil materials . Soil Science 114 : 217-221 ...
Page 13
... Soil - taxa relationships were investigated as a part of a bio- systematic study of the complex ( Lassetter , 1972 ) . MATERIALS AND METHODS Forty - seven soil samples were taken from mass collection sites , mostly in Texas . A block of ...
... Soil - taxa relationships were investigated as a part of a bio- systematic study of the complex ( Lassetter , 1972 ) . MATERIALS AND METHODS Forty - seven soil samples were taken from mass collection sites , mostly in Texas . A block of ...
Page 17
... soil sample . These graphs were sorted according to polygon shape . There was a gradation among them , but when grouped according to the soil classification chart based on percentage of sand , silt , and clay ( Soil Survey Staff , 1951 ) ...
... soil sample . These graphs were sorted according to polygon shape . There was a gradation among them , but when grouped according to the soil classification chart based on percentage of sand , silt , and clay ( Soil Survey Staff , 1951 ) ...
Other editions - View all
Common terms and phrases
adult aedeagus Agricultural analysis apical Apothecia Biology carbofuran cavity cercus cestodes characters coll collected Diptera dry weight Economics Education effects Ellis Engineering European corn borer evaluation Experiment F3 bristles factors faculty Falstaff farm female Figure genitalia genotypes gonopod grain yield Henry heterosis holotype Homoneura hybrids hymenial hymenium IASU Ibid inbred lines indicated infestation Iowa State Journal Iowa State University Johnson Journal of Research laboratory larvae leaf leaf-water potential length Leontes localities CNC locus of control lowa maize male Malloch manuscript paratypes percentage plant play plot Poel population preapical presutural reared relationship reported response Richard Richard II root S5 processes sample scene Science seed setae setulae Shakespeare Shewell significant social studies soil soybeans species specimens spermatid stage stalk surstylus Table terminal processes thesis tissue trap USNM variables ventrally wing Winter's Tale