Table 2 Fuzzy IF-THEN modelling rules for wheat and maize yield prediction.

From: Modeling impacts of climate-induced yield variability and adaptations on wheat and maize in a sub-tropical monsoon climate - using fuzzy logic

	Wheat (winter)			Maize Winter			Maize Summer
Stages	Temp.	Days	Yield	Temp.	Days	Yield	Temp.	Days	Yield
Sowing Time	Low	Early	Low	Low	Early	Low	Low	Early	Low
		Optimum	Average		Optimum	Low		Optimum	Low
		Late	Low		Late	Low		Late	Low
	Moderate	Early	Average	Moderate	Early	High	Moderate	Early	Average
		Optimum	High		Optimum	High		Optimum	High
		Late	Average		Late	Average		Late	Average
	High	Early	Low	High	Early	Average	High	Early	Average
		Optimum	Average		Optimum	Average		Optimum	Low
		Late	Low		Late	Low		Late	Low
Germination and Early Growth Stages	Low	Early	Low	Low	Early	Low	Low	Early	Low
		Optimum	Average		Optimum	Average		Optimum	Low
		Late	Low		Late	Average		Late	Low
	Moderate	Early	Average	Moderate	Early	Average	Moderate	Early	High
		Optimum	High		Optimum	High		Optimum	High
		Late	Average		Late	High		Late	Average
	High	Early	Low	High	Early	Average	High	Early	Average
		Optimum	Average		Optimum	Average		Optimum	Average
		Late	Low		Late	Low		Late	Low
Flowering Stage	Low	Early	Average	Low	Early	High	Low	Early	Low
		Optimum	Average		Optimum	High		Optimum	Low
		Late	Low		Late	Average		Late	Low
	Moderate	Early	Average	Moderate	Early	Average	Moderate	Early	Average
		Optimum	High		Optimum	Average		Optimum	Average
		Late	Average		Late	Average		Late	Average
	High	Early	Average	High	Early	Average	High	Early	High
		Optimum	Low		Optimum	Low		Optimum	High
		Late	Low		Late	Low		Late	Average
Grain Formation Stage	Low	Early	Average	Low	Early	High	Low	Early	Low
		Optimum	Average		Optimum	High		Optimum	Low
		Late	Low		Late	Average		Late	Low
	Moderate	Early	High	Moderate	Early	Average	Moderate	Early	High
		Optimum	High		Optimum	Average		Optimum	High
		Late	Average		Late	Average		Late	Average
	High	Early	Low	High	Early	Average	High	Early	Average
		Optimum	Low		Optimum	Low		Optimum	Low
		Late	Low		Late	Low		Late	Low
Ripening Stage	Low	Early	Average	Low	Early	Low	Low	Early	Low
		Optimum	High		Optimum	Low		Optimum	Low
		Late	Average		Late	Low		Late	Low
	Moderate	Early	Average	Moderate	Early	High	Moderate	Early	Average
		Optimum	Average		Optimum	High		Optimum	Average
		Late	Low		Late	Average		Late	Average
	High	Early	Low	High	Early	Average	High	Early	High
		Optimum	Low		Optimum	Low		Optimum	High
		Late	Low		Late	Low		Late	Average
Whole growing Season	Temperature	Rainfall	yield	Temperature	Rainfall	yield	Temperature	Rainfall	Yield
	Low	Light	Low	Low	Light	Low	Low	Light	Low
		Moderate	Average		Moderate	Average		Moderate	Average
		Heavy	Low		Heavy	Average		Heavy	Average
	Moderate	Light	Average	Moderate	Light	Average	Moderate	Light	Low
		Moderate	High		Moderate	High		Moderate	High
		Heavy	Average		Heavy	High		Heavy	High
	High	Light	Low	High	Light	Average	High	Light	Low
		Moderate	Low		Moderate	Average		Moderate	High
		Heavy	Low		Heavy	Low		Heavy	High

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Table 2 Fuzzy IF-THEN modelling rules for wheat and maize yield prediction.

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