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  2. BBCH-scale (bulb vegetable) - Wikipedia

    en.wikipedia.org/wiki/BBCH-scale_(bulb_vegetable)

    Dry seed, 1 dormant bulb 2: 01: 000: Beginning of seed imbibition 1: 03: 003: Seed imbibition complete 1: 05: 005: Radicle emerged from seed. 1. Roots appearing 2. 07: 007: Cotyledon breaking through seed coat 1: 09: 009: Emergence: cotyledon breaks through soil surface. 1. Green shoot visible 2. 010: Cotyledon visible as hook 1: 011: Hook ...

  3. Allium aaseae - Wikipedia

    en.wikipedia.org/wiki/Allium_aaseae

    Allium aaseae, the Southern Idaho onion or Aase's onion, is a plant species endemic to southwestern Idaho. It has been reported from 6 counties: Elmore, Ada, Boise, Gem, Payette and Washington. [2] [3] [4] The plant is named for American botanist Hannah Caroline Aase (1883-1980), at one time professor at Washington State University in Pullman. [5]

  4. Onion - Wikipedia

    en.wikipedia.org/wiki/Onion

    An onion (Allium cepa L., from Latin cepa meaning "onion"), also known as the bulb onion or common onion, is a vegetable that is the most widely cultivated species of the genus Allium. The shallot is a botanical variety of the onion which was classified as a separate species until 2011. The onion's close relatives include garlic, scallion, leek ...

  5. Crop yield - Wikipedia

    en.wikipedia.org/wiki/Crop_yield

    The seed ratio is another way of calculating yields. Cereal yield in tons per hectare and kilograms of nitrogenous fertilizer applied per hectare of cropland. Innovations, such as the use of fertilizer , the creation of better farming tools, and new methods of farming and improved crop varieties have improved yields.

  6. Vidalia onion - Wikipedia

    en.wikipedia.org/wiki/Vidalia_onion

    Varieties include the hybrid Yellow Granex, varieties of Granex parentage, and similar varieties as recommended by the Vidalia Onion Committee and approved by the U.S. Secretary of Agriculture. The onions are named after Vidalia, Georgia, where they have been historically grown. The cultivation of Vidalia onions started in the early 1930s.

  7. Potato onion - Wikipedia

    en.wikipedia.org/wiki/Potato_onion

    The potato onion (also known as an Egyptian onion, underground onion [1] or multiplier onion) [2] is a group of varieties [3] which Maud Grieve calls Allium × proliferum [1] but has also been classed in the Aggregatum Group of Allium cepa, similar to the shallot. [3]

  8. List of onion cultivars - Wikipedia

    en.wikipedia.org/wiki/List_of_onion_cultivars

    Congdon's onion Allium sanbornii Alph. Wood var. congdonii Jeps. Crinkled onion Allium crispum Greene Cuddy Mountain onion Allium fibrillum M.E. Jones Cultivated garlic Allium sativum L. Darkred onion Allium atrorubens S. Watson and vars. atrorubens, cristatum Dotted onion Allium punctum L.F. Hend. Douglas' onion Allium douglasii Hook. Drummond ...

  9. Allium crenulatum - Wikipedia

    en.wikipedia.org/wiki/Allium_crenulatum

    Allium crenulatum, common name Olympic onion, [4] is a plant species native to Oregon, Washington, and British Columbia. It grows in the Cascades, the Coast Ranges, the Olympic Mountains, the Wenatchee Mountains, and the mountains on Vancouver Island. [5] There is one report from Alabama, but this needs verification.