Reduce energy used to heat greenhouses		Plant a vegetative windbreak around greenhouses
		Use thermal screens in greenhouses
		Improve thermostatic controls in greenhouses
		Reduce air leakage from greenhouses
		Use a combined heat and power (CHP) plant for greenhouses
		Boiler, hot water tanks and distribution pipe-work in greenhouses should all be adequately lagged, kept weatherproof and in good repair
		Improve greenhouse structure/design
		Do not heat greenhouses