Science: v.1-v.219Moses King, 1967 |
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Page 775
... production , average yields per. has been a gradual expansion in acreage , improvement in varieties , and modifica- tion of cultural and production prac- tices . The major developments , however , have occurred since about 1885 , when ...
... production , average yields per. has been a gradual expansion in acreage , improvement in varieties , and modifica- tion of cultural and production prac- tices . The major developments , however , have occurred since about 1885 , when ...
Page 776
... production ( 1000 bushels ) 2,397,593 2,548,753 2,965,980 3,605,078 3,209,896 3,356,205 4,091,785 SPO 5 T er . How Much Research ? The. both costly and inefficient . Population densities were low , by current standards , because the ...
... production ( 1000 bushels ) 2,397,593 2,548,753 2,965,980 3,605,078 3,209,896 3,356,205 4,091,785 SPO 5 T er . How Much Research ? The. both costly and inefficient . Population densities were low , by current standards , because the ...
Page 892
... production and efficiency of several livestock species - milk and eggs ( 3 , 4 , 25 , 26 , 38 ) . energy in feed eaten 24 Ħ Protein deposited 60 80 100 120 140 160. Product Feed concentrates fed Production ( billions of pounds ) Millions ...
... production and efficiency of several livestock species - milk and eggs ( 3 , 4 , 25 , 26 , 38 ) . energy in feed eaten 24 Ħ Protein deposited 60 80 100 120 140 160. Product Feed concentrates fed Production ( billions of pounds ) Millions ...
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activity addition Amer American amino acid andesitic animals antibody antigen atom bauxite behavior Benioff zone Biol blood carbon cells Center changes Chem chemical chlorine chlorophyll complete cultures diglycerides effect electron energy enzyme Euglena experiments fibrinogen fraction frequency G6PD genetic gibbsite ginkgo ibid Illus increase indicated Institute instruments International laboratory light lordosis lymphocytes measured mechanism Medical ment meters molecules National normal nuclear observed organic Paleozoic papers particles percent phase polarization position present problems Proc production prostaglandins protein radio range rats RBC's reaction References and Notes region reported residues response rhodopsin ribonuclease samples Science scientific scientists serum shear rates sickle-cell trait signal specific stimulation stromatolites structure Table temperature tion tissue tive tube ture Univ University virus viscosity York