The Encyclopedia Americana: A Library of Universal Knowledge, Količina 8Americana corporation, 1931 |
Iz vsebine knjige
Zadetki 1–3 od 59
Stran 61
... varieties of Upland cotton , turning red with age , and a creamy yel- low in the Sea Island , with a purplish spot at the base of the petals . The flowers are usually single in the axils of the leaves except in those varieties ...
... varieties of Upland cotton , turning red with age , and a creamy yel- low in the Sea Island , with a purplish spot at the base of the petals . The flowers are usually single in the axils of the leaves except in those varieties ...
Stran 69
... varieties apart , and their uniform- ity was soon lost as a result of cross - pollina- tion in the field and mixing of seeds at the gins . The work of selection and seed increase has been taken over by government experts and large ...
... varieties apart , and their uniform- ity was soon lost as a result of cross - pollina- tion in the field and mixing of seeds at the gins . The work of selection and seed increase has been taken over by government experts and large ...
Stran 235
... varieties , as above de- scribed , to secure crossed seed should be some- what isolated from other cornfields , and should be of sufficient size to produce the necessary quantity of seed . The only extra expense in- curred in producing ...
... varieties , as above de- scribed , to secure crossed seed should be some- what isolated from other cornfields , and should be of sufficient size to produce the necessary quantity of seed . The only extra expense in- curred in producing ...
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