id	keyword
ahs-7376	flowering
ahs-7376	site
ahs-7376	cold
ahs-7376	years
ahs-7376	bud
ahs-7376	lakhdar
ahs-7376	sidi
ahs-7376	temperatures
ahs-7376	apple
ahs-7376	average
ahs-7376	benchicao
ahs-7376	climate
ahs-7376	model
ahs-7376	chuine
ahs-7376	burst
ahs-7376	change
ahs-7376	sigmoid
ahs-7376	warming
ahs-7376	units