• stratification is a process of treating seeds to simulate natural conditions that the seeds must experience before germination can occur. Many seed species...
    4 KB (501 words) - 03:26, 1 July 2024
  • socioeconomic status Stratification (seeds), where seeds are treated to simulate winter conditions so that germination may occur Stratification (clinical trials)...
    2 KB (219 words) - 23:08, 11 April 2024
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    Sowing (redirect from Sowing of seeds)
    Sowing is the process of planting seeds. An area or object that has had seeds planted in it will be described as a sowed or sown area. Among the major...
    8 KB (942 words) - 23:01, 7 July 2024
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    stem), not making flowers. Stratification (seeds) Sokolski, K.; Dovholuk, A.; Dovholuk, L.; Faletra, P. (1997). "Axenic seed culture and micropropagation...
    17 KB (1,921 words) - 23:05, 13 August 2024
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    nursery trade. Propagation of ceanothus is by seed, following scarification and stratification. Seeds are soaked in water for 12 hours followed by chilling...
    26 KB (2,166 words) - 20:40, 2 December 2023
  • endocarp shell around the seed. Regardless of the method, scarified seeds do not store well and need to be planted quickly, lest the seeds become unviable. The...
    10 KB (1,227 words) - 15:40, 30 March 2024
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    contains the seed and serves to disseminate it. Many structures commonly referred to as "seeds" are actually dry fruits. Sunflower seeds are sometimes...
    76 KB (9,437 words) - 23:36, 25 July 2024
  • Many species of plants have seeds that delay germination for many months or years, and some seeds can remain in the soil seed bank for more than 50 years...
    22 KB (2,759 words) - 05:43, 15 May 2024
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    moist stratification of cleaned seed under dark conditions for 8 weeks at 77 degrees F (25 degrees C) for optimum germination. Stratified seeds can be...
    10 KB (990 words) - 13:16, 5 June 2024
  • of stratified seeds after 2 years of storage and suggested that stress might have been caused by stratification, e.g., by changes in seed biochemistry...
    133 KB (19,179 words) - 06:54, 19 May 2024
  • Thumbnail for Asclepias incarnata
    food plants. The seeds of some milkweeds need periods of cold treatment (cold stratification) before they will germinate. To protect seeds from washing away...
    23 KB (2,183 words) - 10:01, 6 August 2024
  • Thumbnail for Asclepias speciosa
    its peak. The seeds of some milkweeds need periods of cold treatment (cold stratification) before they will germinate. To protect seeds from washing away...
    18 KB (1,739 words) - 07:19, 18 February 2024
  • Thumbnail for Asclepias syriaca
    a seed mix should contain 6.0% A. syriaca by weight and 2.0% by seed. The plant's seeds require a period of cold treatment (cold stratification) before...
    37 KB (3,809 words) - 21:31, 9 July 2024
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    Seedbed (redirect from Seed bed)
    number of seeds that germinate. The soil of a seedbed needs to be loose and smoothed, without large lumps. These traits are needed so that seeds can be planted...
    3 KB (414 words) - 02:40, 28 January 2024
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    of the Malian government against Islamic radicals. The Tuareg social stratification involving noble, clerical and artisanal castes likely emerged after...
    98 KB (11,257 words) - 11:10, 24 August 2024
  • Thumbnail for Cloud condensation nuclei
    Cloud condensation nuclei (CCNs), also known as cloud seeds, are small particles typically 0.2 μm, or one hundredth the size of a cloud droplet. CCNs...
    19 KB (2,096 words) - 17:23, 19 August 2024
  • Thumbnail for Germination
    developed seeds contain an embryo and, in most plant species some store of food reserves, wrapped in a seed coat. Dormant seeds are viable seeds that do...
    31 KB (3,818 words) - 15:54, 2 July 2024
  • Thumbnail for Asclepias viridis
    containers. The seeds of some milkweeds need periods of cold treatment (cold stratification) before they will germinate. To protect seeds from washing away...
    16 KB (1,555 words) - 02:41, 18 December 2023
  • Thumbnail for Propagation of Christmas trees
    United States, seeds are sown directly into seed beds in the late fall to allow the seeds to stratify naturally over the winter. Stratification can also be...
    14 KB (1,943 words) - 04:54, 24 June 2023
  • Thumbnail for Asclepias tuberosa
    years to reach flowering size in average conditions. The seeds do not require stratification and can be immediately planted, though in commercial growing...
    26 KB (2,601 words) - 16:15, 30 July 2024
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    Tree (section Seeds)
    Trees usually reproduce using seeds. Flowering plants have their seeds inside fruits, while conifers carry their seeds in cones, and tree ferns produce...
    124 KB (12,849 words) - 17:47, 16 August 2024
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    gelatinous and encases the seeds. The color of the pulp is originally white and becomes a dull yellow when ripe. The seeds are black and approximately...
    18 KB (2,040 words) - 20:12, 17 August 2024
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    Many sources of milkweed seeds require stratification (cold, moist treatment) before sowing. In a review of stratification requirements for common milkweed...
    215 KB (20,998 words) - 18:35, 22 August 2024
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    cold stratification to germinate. The viable embryos germinate within three to four days after partial removal of the lignified seed coats. The seed coats...
    30 KB (3,567 words) - 00:00, 5 August 2024
  • Thumbnail for Pontederia cordata
    Once the plant begins to produce seeds, the stem supporting the inflorescence bends to submerge the fruits and seeds. Seeds are dormant at the time of dispersal...
    7 KB (747 words) - 12:29, 18 January 2024
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    Grain (category Edible nuts and seeds)
    assumption that grain agriculture led to early settlements and social stratification has been challenged by James Scott in his book Against the Grain. He...
    9 KB (1,756 words) - 04:42, 10 August 2024
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    achenes that contain the seeds from the hypanthium (the outer coating) and sowing just beneath the surface of the soil. The seeds can take many months to...
    8 KB (764 words) - 18:52, 9 April 2024
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    at 1000 ppm. Seed germination occurs best with daily temperature fluctuations or after stratification, which help to end dormancy. Seeds may be started...
    12 KB (1,095 words) - 07:08, 29 April 2024
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    15 metres (49 ft) in height. Once the seeds of Celtis koraiensis go dormant, a process of cold stratification along with the addition of Gibberellic...
    2 KB (182 words) - 08:48, 8 March 2024
  • Thumbnail for Torrey pine
    Torrey pine (category Edible nuts and seeds)
    tree in the wild. Stratification, which is the process of subjecting seeds to (moist) cold, encourages germination in Torrey pine seeds The pine nuts were...
    20 KB (1,817 words) - 22:37, 4 August 2024