Flora and Fauna Changes During Conversion from Conventional to Organic Farming

Table 2.3.   Schematic summary of the analyses of bird available seed mass. P-values are given for explanatory factors included in the reduced model. r2 for the reduced model is given in brackets. Weed seed mass (r2=0.92) (n=24) Weed seed number (r2=0.95) (n=24) Spilt grain mass (r2=0.82) (n=24) Period Year(Period) 0.017 0.0018 <0.0001 Crop 0.047 0.0087 Crop×Period Field 0.011 0.0007 0.079 Dosage Dosage×Period Dosage×Crop Dosage×Field Dosage×Period×Crop 0.0090 0.0005