The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
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Page 496
... Plant Breeding In its modern form , plant breeding involves the application of genetic principles to produce plants that are more useful to man . This is accomplished by selecting plants that man finds desirable , economically or ...
... Plant Breeding In its modern form , plant breeding involves the application of genetic principles to produce plants that are more useful to man . This is accomplished by selecting plants that man finds desirable , economically or ...
Page 497
... plant breeding in of recent years . Uniformity of plant characters is very immechanized portant in mechanized agriculture because field operaagriculture tions are much easier when the individuals of a variety are similar in time of ...
... plant breeding in of recent years . Uniformity of plant characters is very immechanized portant in mechanized agriculture because field operaagriculture tions are much easier when the individuals of a variety are similar in time of ...
Page 498
... plant breeding in recent years . Uniformity of plant characters is very immechanized portant in mechanized agriculture because field operaagriculture tions are much easier when the individuals of a variety are similar in time of ...
... plant breeding in recent years . Uniformity of plant characters is very immechanized portant in mechanized agriculture because field operaagriculture tions are much easier when the individuals of a variety are similar in time of ...
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activity America animals appear areas atoms became become body called camera century changes chemical Church colour common complete compounds consists containing continued drugs early effect electrons elements energy example existence experience Family field Figure fins fishes human important increase individual industry islands Italy known later less light liquid living lower major material means ment methods movement natural North occur organic original Peking Pentecostal percent period Persian personality pest Peter petroleum phase Philip philosophy photographs plant political position possible practice present pressure printing problems production Quakers range region remains result rocks similar social South species structure surface temperature theory tion United University usually widely