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Illinois Fertilizer Conference Proceedings
January 25-27, 1993

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Table 1: Wheat plant height and head count as affected by sulfur application, tillage, and variety -- Experiment 1spacer

  Plant Height‡ Head Count‡
  1990 1991 1992 1990 1991 1992
  ------ in. ------ ----- heads/ft2 -----
Brownstown
S Rate (lb/acre)            
0 38 37 37 72a 60 56
25 38 37 37 64b 63 56
TIllage System§            
CT 38a 38 38 70 66a 56
NT 37b 37 37 66 56b 56
Variety            
Becker 37c 35d 33d 74a 63b 56b
Caldwell 38b 37c 39b 77a 71a 55b
Cardinal 40a 40a 40a 58b 50c 49c
2555¶ 36d 38b 36c 63b 61b 65a
Dixon Springs
S Rate (lb/acre)            
0 -- 36b -- -- 63 54
25 -- 37a -- -- 62 50
Tillage System            
CT -- 36 -- -- 58 54
NT -- 36 -- -- 66 50
Variety            
Becker -- 36b -- -- 62b 52a
Caldwell -- 37b -- -- 72a 58a
Cardinal -- 39a -- -- 56c 46b
2548¶ -- 33c -- -- 60bc 53a

 

‡Means in a column (within the same grouping) followed by the same letter are not significantly different at a probability level of 0.10

§CT = conventional tillage; NT = no tillage

¶Pioneer Brand variety

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