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  2. List of largest producing countries of agricultural commodities

    en.wikipedia.org/wiki/List_of_largest_producing...

    Onions and shallots, dry India China Egypt: Onions and shallots, green China Mali Angola: Other beans, green China Indonesia India: Other vegetables, fresh n.e.c. China India Vietnam: Peas, green China India Pakistan: Pumpkins, squash and gourds China Russia Ukraine: Spinach China United States Turkey: String beans United States Morocco

  3. 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 ...

  4. BBCH-scale - Wikipedia

    en.wikipedia.org/wiki/BBCH-scale

    The BBCH-scale is used to identify the phenological development stages of plants. [1] BBCH-scales have been developed for a range of crop species where similar growth stages of each plant are given the same code.

  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. Allium ochotense - Wikipedia

    en.wikipedia.org/wiki/Allium_ochotense

    Allium ochotense, or the Siberian onion, [3] is a primarily East Asian species of wild onion native to northern Japan, Korea, China, and the Russian Far East, as well as on Attu Island in Alaska. [ 1 ]

  7. 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 ...

  8. Plant density - Wikipedia

    en.wikipedia.org/wiki/Plant_density

    Effect of plant density on (a) total shoot mass and (b) seed mass per unit ground area. Schematised figure, inspired a.o. by experiments with maize by Li et al. (2015). Many of the processes related to plant density can well be studied in monocultures of even-aged individuals that are sown or planted at the same time.

  9. List of countries by vegetable production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Rank Country/Region Vegetable production (tonnes) 1 People's Republic of China 594,049,398 2 India 141,195,036 3 United States 33,124,467 4 Turkey 25,960,714 5 Vietnam