2

Carbon dioxide levels in the biosphere: Effects on plant productivity

Wittwer, Sylvan H., Strain, Boyd R.
Journal:
Critical Reviews in Plant Sciences
Année:
1985
Langue:
english
Fichier:
PDF, 2.16 MB
english, 1985
4

Solar energy and agriculture

Sylvan H. Wittwer
Journal:
Cellular and Molecular Life Sciences
Année:
1982
Langue:
english
Fichier:
PDF, 601 KB
english, 1982
6

MEETING FUTURE FOOD NEEDS: THE CHALLENGE TO AGRICULTURE

Sylvan H. Wittwer
Journal:
Annals of the New York Academy of Sciences
Année:
1977
Langue:
english
Fichier:
PDF, 553 KB
english, 1977
7

Assuring our food supply — technology, resources and policy

Sylvan H. Wittwer
Journal:
World Development
Année:
1977
Langue:
english
Fichier:
PDF, 948 KB
english, 1977
8

Future Technological Advances in Agriculture and Their Impact on the Regulatory Environment

Sylvan H. Wittwer
Journal:
BioScience
Année:
1979
Langue:
english
Fichier:
PDF, 383 KB
english, 1979
9

Future of Biological N2 Fixation || Nitrogen Fixation and Agricultural Productivity

Sylvan H. Wittwer
Journal:
BioScience
Année:
1978
Langue:
english
Fichier:
PDF, 106 KB
english, 1978
10

Managing Stressed Ecosystems || Sustaining Agriculture with Buzzwords

Review by: Sylvan H. Wittwer
Journal:
BioScience
Année:
1985
Langue:
english
Fichier:
PDF, 525 KB
english, 1985
14

Food, Fiber, and Energy

WITTWER, SYLVAN H.
Journal:
Archives of Pediatrics and Adolescent Medicine
Année:
1974
Langue:
english
Fichier:
PDF, 389 KB
english, 1974
15

The Changing Global Environment and World Crop Production

Wittwer, Sylvan H.
Journal:
Journal of Crop Production
Année:
1997
Langue:
english
Fichier:
PDF, 628 KB
english, 1997
16

Ion Uptake by Cells Enzymically Isolated from Green Tobacco Leaves

Woon H. Jyung, Sylvan H. Wittwer and Martin J. Bukovac
Journal:
PLANT PHYSIOLOGY
Année:
1965
Langue:
english
Fichier:
PDF, 446 KB
english, 1965
19

Aspects of CO2 Enrichment for Crop Production

Sylvan H. Wittwer,
Journal:
Transactions of the ASAE
Année:
1970
Fichier:
PDF, 1.25 MB
1970