PRIN OF WEED SCIENCE
PRIN OF WEED SCIENCE PLS 4601
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This 2 page Class Notes was uploaded by Sarai Hauck on Friday September 18, 2015. The Class Notes belongs to PLS 4601 at University of Florida taught by Barry Brecke in Fall. Since its upload, it has received 27 views. For similar materials see /class/206855/pls-4601-university-of-florida in Plant Science at University of Florida.
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Date Created: 09/18/15
Review of Lecture 3 Perib di ty of germination Major weed germination flush of seedlings Some species have more than one flush per seaso Time of this flush varies by species and environment wild poinsettia FL qu mm 1 Importance of Dormancy Influences Location of germination Seed requiring scarification will germinate only after cultivation of some type which brings them close to the soil surface where conditions are suitable for plant growth DORMANCY prevention of germination under conditions favorable for seedling growth Importance of Dormancy39 Influences Time of Germination Desert species will not germinate until rainy season Some seed will not germinate during fall or winter but will in the spring FL qu hm 1 iconipe l39i39hon39 Is a process that occurs when the combined resource demands of plants within a given area exceeds the available supply