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Analysis Method for Crop Rotations Based on Area Data II. The identification results of crop rotations and the verifications of the results
Cropping interval Crop rotation Cropping season of winter wheat Cropping sequence with two crops Cultivated area ratio of each crop
2009/7/30
Major cropping sequences with three crops (MCS3) were classified in the previous report. In this report, crop rotations were identified by means of linking with MCS3, and the observed area ratios of t...
Analysis Method for Crop Rotations Based on Area Data:I. Classification of major cropping sequences with three crops
Coefficient of variation Cropping sequence with three crops Major cropping sequence with three crops Observed area Observed frequency Rotation unit
2009/7/30
Cropping surveys were conducted on three soil types (each point was 120 ha in area) in the central region of Tokachi district over a period of 8 years. In each point, survey maps for every year were d...