U. D. Havelka

发表

CO2‐Enrichment Effects on Wheat Yield and Physiology1

U. D. Havelka, V. A. Wittenback, M. G. Boyle, 1984 .

Adaptation of Nitrogen Fixation by Intact Soybean Nodules to Altered Rhizosphere pO(2).

R. Hardy, B. Quebedeaux, U. D. Havelka, 1976, Plant physiology.

CO2‐Enrichment Effects on Soybean Physiology. II. Effects of Stage‐Specific CO2 Exposure1

R. Ackerson, U. D. Havelka, M. G. Boyle, 1984 .

POSSIBLE ROUTES TO INCREASE THE CONVERSION OF SOLAR ENERGY TO FOOD AND FEED BY GRAIN LEGUMES AND CEREAL GRAINS (CROP PRODUCTION): CO2 AND N2 FIXATION, FOLIAR FERTILIZATION, AND ASSIMILATE PARTITIONING

R. Hardy, U. D. Havelka, 1977 .

Effect of Altered pO(2) in the Aerial Part of Soybean on Symbiotic N(2) Fixation.

R. Hardy, B. Quebedeaux, U. D. Havelka, 1975, Plant physiology.

Effect of Altered p02 in the Aerial Part of Soybean on Symbiotic N2 Fixation1

R. Hardy, U. D. Havelka, K. L. Livak, 2022 .

Biological Nitrogen Fixation

R. Hardy, U. D. Havelka, M. G. Boyle, 1968 .

The opportunity for and significance of alteration of ribulose 1,5-bisphosphate carboxylase activities in crop production.

R. Hardy, B. Quebedeaux, U. D. Havelka, 1978, Basic life sciences.

CO2‐Enrichment Effects on Soybean Physiology. I. Effects of Long‐Term CO2 Exposure1

V. Wittenbach, R. Ackerson, U. D. Havelka, 1984 .

Effect of Rhizosphere pO 2 on Nitrogen Fixation by Excised and Intact Nodulated Soybean Roots 1

R. Hardy, B. Quebedeaux, U. D. Havelka, 1977 .

Nitrogen fixation research: a key to world food?

R. Hardy, U. D. Havelka, 1975, Science.

Effect of Weeds and Cultural Practices on Sorghum Yields

A. F. Wiese, L. Clark, U. D. Havelka, 1964 .