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5. The thermal requirement for physical dormancy-break in Geranium carolinianum

The thermal requirement for physical dormancy-break in Geranium carolinianum

来源 :第四届国际种子生态学大会(The 4th International Society for Seed Science | 被引量 : 0次 | 上传用户：billdyj

【摘 要】

：

Introduction Physical dormancy break in Geranium carolinianum is a two-step process controlled by two different temperature regimes.Under high summer temperatures, seeds become sensitized (step-Ⅰ), an

【作 者】

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N.S.Gama-Arachchige J.M.Baskin R.L.Geneve C.C.Baskin 

【机 构】

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Department of Biology,University of Kentucky,Lexington,KY 40506,USA

【出 处】

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第四届国际种子生态学大会(The 4th International Society for Seed Science

【发表日期】

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2013年2期

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Introduction Physical dormancy break in Geranium carolinianum is a two-step process controlled by two different temperature regimes.Under high summer temperatures, seeds become sensitized (step-Ⅰ), and during this stage they gain the ability to respond to PY-breaking temperature conditions but remain impermeable.

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