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  2. Seed testing - Wikipedia

    en.wikipedia.org/wiki/Seed_testing

    The Tetrazolium Chloride (TZ) test, often called the quick germination test, is a chemical test used to determine seed viability, and results are usually available within 24 to 48 hours The TZ test differs from a germination test in that the TZ test can give you an early and quick snapshot of seed viability but is not a replacement for the more comprehensive seed germination test.

  3. Which Trees Produce Spiky Round Balls? Here's How to Identify ...

    www.aol.com/news/kind-tree-produces-spiked-round...

    Denny Schrock . Buckeye. Ohio buckeye (Aesculus glabra) is usually a small to medium-size tree (20-40 feet tall) with compound leaves that have five oval-shaped leaflets.Closely related is the ...

  4. Germination - Wikipedia

    en.wikipedia.org/wiki/Germination

    A seed pot used in horticulture for sowing and taking plant cuttings and growing plugs Germination glass (glass sprouter jar) with a plastic sieve-lid Brassica campestris germinating seeds Time-lapse video of mung bean seeds germinating. Germination is usually the growth of a plant contained within a seed resulting in the formation of the seedling.

  5. Aerial seeding - Wikipedia

    en.wikipedia.org/wiki/Aerial_seeding

    Ideally, before aerial seeding takes place trial plots should be established to test those species most likely to germinate and grow successfully on the chosen sites. Even when one species has the right characteristics, it may be prudent to test seed of different provenances to find those best suited to the site.

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  7. Stratification (seeds) - Wikipedia

    en.wikipedia.org/wiki/Stratification_(seeds)

    Seeds of many trees, shrubs and perennials require these conditions before germination will ensue. [3] In the wild, seed dormancy is usually overcome by the seed spending time in the ground through a winter period and having its hard seed coat softened by frost and weathering action. By doing so the seed is undergoing a natural form of "cold ...

  8. ABC model of flower development - Wikipedia

    en.wikipedia.org/wiki/ABC_model_of_flower...

    ABC model of flower development guided by three groups of homeotic genes.. The ABC model of flower development is a scientific model of the process by which flowering plants produce a pattern of gene expression in meristems that leads to the appearance of an organ oriented towards sexual reproduction, a flower.

  9. Plant morphology - Wikipedia

    en.wikipedia.org/wiki/Plant_morphology

    In seed plants, the embryo will develop one or more "seed leaves" . By the end of embryogenesis, the young plant will have all the parts necessary to begin in its life. Once the embryo germinates from its seed or parent plant, it begins to produce additional organs (leaves, stems, and roots) through the process of organogenesis.