submitted by Dr. Mohyuddin Mirza (March 2011)

tomato plants suffering from cold temperatures in the greenhouseAs the outside temperature has been consistently cold, tomato growers are reporting plan problems. Many growers have not been able to keep night temperature in the recommended range, that is 20C for the seedlings. A grower reported that tomato seedlings planted in the greenhouse about 3 weeks ago are looking very purple and overall growth is pale yellow and some damage has occurred to lower leaves.

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