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Comparison of the Constancy of Three Kinds of Heat Unit Accumulation Required for Silking of Feed Corn Sown at Different Days in Northern Kyushu
Corn Day length Heat unit accumulation Silking stage
2009/7/10
Constancy of three kinds of heat unit accumulation required for silking of corn cultivated in Northern Kyushu was compared using the data of 14-24 experiments with different sowing dates. The cultivar...
Comparison of the Constancy of Heat Unit Accumulation Needed for Heading of Sorghum and Prediction of Heading Date by the Multiple Regression Formula in Northern Kyushu District
Multiple regression formula Heading date Sorghum Effective heat unit accumulation
2009/7/9
The constancy of the heat unit accumulation needed for the heading of sorghum cultivar P956 was examined for the simple heat unit accumulation method, the effective heat unit accumulation Method I in ...