Pamphlets on Forestry, Volume 281991 |
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... selection and sorting was done . The mill operator rejected the pieces that obviously were not usable because of rot , large knots , or other defects . When the farmer bought the material , he also " selected " each piece . He chose ...
... selection and sorting was done . The mill operator rejected the pieces that obviously were not usable because of rot , large knots , or other defects . When the farmer bought the material , he also " selected " each piece . He chose ...
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... Selection is first for vigor and then This survey has commenced and some 35 plus individuals are to be selec- ted and propagated in the spring of 1950 . for form . Stage 3. Test the selected variants by one and two parent tests , grafts ...
... Selection is first for vigor and then This survey has commenced and some 35 plus individuals are to be selec- ted and propagated in the spring of 1950 . for form . Stage 3. Test the selected variants by one and two parent tests , grafts ...
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... selection of desirable types for shade tree purposes . Later he will send us a description of the selection program they have started in Cleveland ( they already have some excellent results ) . Mr. Scanlon is also editor of " Trees ...
... selection of desirable types for shade tree purposes . Later he will send us a description of the selection program they have started in Cleveland ( they already have some excellent results ) . Mr. Scanlon is also editor of " Trees ...
Contents
List of Figures | |
OBJECTIVES AND METHODS OF THE STUDY | |
Physiographic Regions | |
9 other sections not shown
Common terms and phrases
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