Evaluation of the LAI-2000 Plant Canopy Analyzer to estimate leaf area in manually defoliated soybean

Agronomy Journal

Volumn 94, Issue 5, 2002, Pages 1012-1019

  Malone, Sean ^a   Herbert Jr , D Ames ^a   Holshouser, David L ^a  

^a VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CROPS; PLANTS (BOTANY);

DEFOLIATION;

AGRONOMY;

GLYCINE MAX;

EID: 0036744377     PISSN: 00021962     EISSN: None     Source Type: Journal    
DOI: 10.2134/agronj2002.1012     Document Type: Article

References (13)

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3. Buntin, G.D. 1994. Developing a primary sampling program, p. 99-115. In L.P. Pedigo and G.D. Buntin (ed.) Handbook of sampling methods for arthropods in agriculture. CRC Press, Boca Raton, FL.
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7. Hunt, T.E., F.J. Haile, W.W. Hoback, and L.G. Higley. 1999. Indirect measurement of insect defoliation. Environ. Entomol. 28: 1136-1139.
8. Lang, A.R.G. 1991. Application of some of Cauchy's theorems to estimation of surface areas of leaves, needles and branches of plants, and light transmittance. Agric. For. Meteorol. 55:191-212.
9. LI-COR. 1992. LAI-2000 plant canopy analyzer operating manual. LI-COR, Lincoln, NE.
10. SAS Institute. 1992. SAS/STAT user's guide. SAS Inst., Cary, NC.
11. Welles, J.M., and J.M. Norman. 1991. Instrument for indirect measurement of canopy architecture. Agron. J. 83:818-825.
12. Westgate, M.E. 1999. Managing soybean for photosynthetic efficiency. p. 223-228. In H.E. Kauffman (ed.) World soybean research. Proc. World Soybean Res. Conf., 6th, Chicago, IL. 4-7 Aug. 1999. Superior Print., Champaign, Il.
13. Wilhelm, W.W., K. Ruwe, and M.R. Schlemmer. 2000. Comparison of three leaf area index meters in a corn canopy. Crop Sci. 40:1179-1183.