The Encyclopedia Americana: A Library of Universal Knowledge, Količina 8Americana corporation, 1931 |
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Zadetki 1–3 od 84
Stran 233
... result of crossing . Wheat , barley and oats , among the cereals , are almost wholly self - fertilized , crossing very sel- dom occurring . As a result of experiments con- ducted by Professor Hays , of the Minnesota Agricultural ...
... result of crossing . Wheat , barley and oats , among the cereals , are almost wholly self - fertilized , crossing very sel- dom occurring . As a result of experiments con- ducted by Professor Hays , of the Minnesota Agricultural ...
Stran 234
... resulting from cross - fertiliza- tion , namely , a , fertility of mother plant ; b , vigor of offspring ; and c ... result of crossing , " and that " nearly all the corn grown a second year from the crosses is smaller than that ...
... resulting from cross - fertiliza- tion , namely , a , fertility of mother plant ; b , vigor of offspring ; and c ... result of crossing , " and that " nearly all the corn grown a second year from the crosses is smaller than that ...
Stran 236
... results in evil effect . It is the continuous in - and - inbreeding of closely related individuals , generation after genera- tion , without intermission , that is believed by some to result in delicacy of constitution , pre ...
... results in evil effect . It is the continuous in - and - inbreeding of closely related individuals , generation after genera- tion , without intermission , that is believed by some to result in delicacy of constitution , pre ...
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18th century acid American ancient appointed army bales became bishop body called cent centre century chevron chief Church Civil College color Consult corporation Costa Rica cotton council Court crime Crimea criminal crop cross crown Crustacea crystal Cuba cultivated curve cyanic acid cyanide CYCADALES cycads Cycas cycloid dairy district early elected England English exports feet fertile flowers France French genus gold Greek Havana History important inches Indian industry island Italy king known land later London manufacture ment miles milk modern North North Carolina officers original Paris pinnules plane plants pollen pounds president production professor province published River Roman Saint seed silk South space curve Spain species square miles term tion town United University usually varieties West York