Weed biomass

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Growth chamber experiment Frequent harvests 5 8 12 15 19 22 26 dat Observations Leaf area Dry weight of leaf, stem and shoot Tiller number Classical growth analysis for 7dayperiods RGR, NAR, LAR, LWR, SLA
Growth differences similar to field observations Cultivar Total plant dry weight [g/plant] Leaf area [cm 2 /plant] Fraction leaf Fraction root SLA [cm 2 /g] B6144F 4.67 a 668 a 0.399 bc 0.221 b 314 a Vandana 5.02 a 521 b 0.402 ab 0.222 b 249 c APO 2.87 b 322 c 0.411 a 0.193 c 276 b IR60080 3.37 b 394 c 0.389 c 0.244 a 255 c The early vigour scores of the cultivars under field conditions were reflected in the total dry weight and leaf area of the plants in the growth chamber experiment The allocation pattern of the two slowest growing cultivars was somewhat more extreme than that of the other two. Is allocation pattern critical for fast growth?
Page 1 and 2: What is the basis of early vigour,
Page 3 and 4: Cultural weed control Weed control
Page 5 and 6: Is there genetic variation for WSA
Page 7 and 8: Traits that favour weed competitive
Page 9 and 10: Identifying traits with a high pote
Page 11 and 12: Large genetic variability in WSA (w
Page 13 and 14: Correlation among traits Trait Weed
Page 15 and 16: Droopy plant type is not a favourab
Page 17 and 18: How to select for early vigour? In
Page 19: Growth chamber experiment Germinat
Page 23 and 24: Analysis over first 15 days Cultiva
Page 25 and 26: Summary of observations Total dry
Page 27 and 28: Current and future research Focus

Weed biomass

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