Energy output:input ratio of maize and sorghum management systems in eastern Nebraska

Food Production and the Energy Crisis

David Pimentel, Lynsey Hurd, A. C. Bellotti et al. · Science · 1973 · 816 citations

Agriculture, Agricultural Economics, Crop Sciences +13

Sustainable agriculture in temperate zones

Philip K. Thornton · Agricultural Systems · 1991 · 189 citations

Agriculture, Agronomy, Sustainable Agriculture +11

Energy efficiency of farming systems: Organic and conventional agriculture

David Pimentel, Gigi Berardi, Sarah Fast · Agriculture Ecosystems & Environment · 1983 · 155 citations

Agriculture, Organic Agriculture, Sustainable Agriculture +14

GENETIC RATES OF GAIN IN HYBRID MAIZE YIELDS DURING THE PAST 40 YEARS.

D. N. Duvick · 1977 · 144 citations

Agriculture, Agronomy, Genetics +10

Energy inputs for nitrogen, phosphorus, and potash fertilizers.

W. Lockeretz · 1980 · 74 citations

Agriculture, Agronomy, Soil Sciences +14