What happens that prevents germination under these condition

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What are three significant ways in which non-lethal temperatures can regulate seed germination in the field? Lettuce seeds subjected to germination temperatures of 35ºC are unlikely to germinate, even when soil moisture is appropriate. The seeds still will not germinate if moved to a cooler temperature, although they are viable. What happens that prevents germination under these conditions? What can be done to overcome the problem?

Reference no: EM131538519

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