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Published online 1 August 2005
Published in Crop Sci 45:1790-1799 (2005)
© 2005 Crop Science Society of America
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Dry Matter Accumulation Predictors for Optimal Yield in Soybean

James E. Board* and Harikrishna Modali

Dep. of Agronomy and Environmental Management, Louisiana Agric. Exp. Stn., Louisiana State Univ. Agric. Ctr., Baton Rouge, LA 70803



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Fig. 1. Yield response to harvest index, total dry matter at R1 [TDM(R1)], and total dry matter at R5 [TDM(R5)] for soybean grown across a range of environmental and cultural conditions near Baton Rouge, LA, 1987 through 1996.

 


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Fig. 2. Yield response to seed number per area and effects of total dry matter at R1 [TDM(R1)] and total dry matter at R5 [TDM(R5)] on seed number per area for soybean grown across a range of environmental and cultural conditions near Baton Rouge, LA, 1987 through 1996.

 


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Fig. 3. Yield response to pod number per area and effects of total dry matter at R1 [TDM(R1)] and total dry matter at R5 [TDM(R5)] on pod number per area for soybean grown across a range of environmental and cultural conditions near Baton Rouge, LA, 1987 through 1996.

 


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Fig. 4. Yield response to reproductive node number per area and effects of total dry matter at R1 [TDM(R1)] and total dry matter at R5 [TDM(R5)] on reproductive node number per area for soybean grown across a range of environmental and cultural conditions near Baton Rouge, LA, 1987 through 1996.

 


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Fig. 5. Yield response to node number per area and effects of total dry matter at R1 [TDM(R1)] and total dry matter at R5 [TDM(R5)] on node number per area for soybean grown across a range of environmental and cultural conditions near Baton Rouge, LA, 1987 through 1996.

 





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