Concepedia

Robert J. Thullen

RJ

Statistics

Publications

32

Citations

970

H-Index

17

Active since

1970

Affiliations

Agricultural Research Service(Current)

Robert J. Thullen is an author at Agricultural Research Service specializing in agriculture, plant sciences, and crop sciences.

Publications per year

1970–1991

32

Publications

32

Influence of Planting Date on Growth of Palmer Amaranth (<i>Amaranthus palmeri</i>)

Paul E. Keeley, Charles H. Carter, Robert J. Thullen · Weed Science · 1987 · 236 citations

, , +6

Light Requirements of Yellow Nutsedge<i>(Cyperus esculentus)</i>and Light Interception by Crops

Paul E. Keeley, Robert J. Thullen · Weed Science · 1978 · 73 citations

, , +17

Seed Production and Germination in<i>Cyperus esculentus</i>and<i>C. rotundus</i>

Robert J. Thullen, Paul E. Keeley · Weed Science · 1979 · 63 citations

, , +16

Yellow Nutsedge Sprouting and Resprouting Potential

Robert J. Thullen, Paul E. Keeley · Weed Science · 1975 · 45 citations

, , +12

Influence of Planting Date on the Growth of Black Nightshade (<i>Solanum Nigrum</i>)

Paul E. Keeley, Robert J. Thullen · Weed Science · 1983 · 44 citations

, , +11

1–5 of 32