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  2. Brix - Wikipedia

    en.wikipedia.org/wiki/Brix

    Measuring brix and percent acidity of a sudachi. Degrees Brix (symbol °Bx) is a measure of the dissolved solids in a liquid, and is commonly used to measure dissolved sugar content of a solution. [1] One degree Brix is 1 gram of sucrose in 100 grams of solution and represents the strength of the solution as percentage by mass. If the solution ...

  3. Tomatine - Wikipedia

    en.wikipedia.org/wiki/Tomatine

    Tomatine (sometimes called tomatin or lycopersicin) is a glycoalkaloid, found in the stems and leaves of tomato plants, and in the fruits at much lower concentrations. Chemically pure tomatine is a white crystalline solid at standard temperature and pressure.

  4. Stemphylium solani - Wikipedia

    en.wikipedia.org/wiki/Stemphylium_solani

    Darkening lesions on tomato leaves Advanced necrosis on tomato leaf. Stemphylium solani is of greatest concern in tomatoes, potatoes, peppers, garlic, onions, and cotton, though a wide range of over 20 species have proven susceptible. In tomatoes and potatoes, the resulting disease is known as grey leaf spot. In alliums it is known as leaf ...

  5. Hillbilly tomato - Wikipedia

    en.wikipedia.org/wiki/Hillbilly_tomato

    The Hillbilly Tomato, scientific name Solanum lycopersicum, is an heirloom cultivar originating from West Virginia in the 1800s. There is also a potato-leaf variant named Hillbilly Potato Leaf. [1] The fruit is considered a beefsteak tomato weighing 1-2 pounds. It is round, heavily ribbed and its skin and flesh is orange-yellow with red streaks.

  6. Solanaceae - Wikipedia

    en.wikipedia.org/wiki/Solanaceae

    Fruits including tomatoes, tomatillos, eggplant/aubergine, bell peppers and chili peppers, all of which are closely related members of the Solanaceae.. The Solanaceae (/ ˌ s ɒ l ə ˈ n eɪ s i. iː,-ˌ aɪ /), [3] or the nightshades, is a family of flowering plants that ranges from annual and perennial herbs to vines, lianas, epiphytes, shrubs, and trees, and includes a number of ...

  7. Photosynthetically active radiation - Wikipedia

    en.wikipedia.org/wiki/Photosynthetically_active...

    An exception to the predominance of chlorophyll is autumn, when chlorophyll is degraded (because it contains N and Mg) but the accessory pigments are not (because they only contain C, H and O) and remain in the leaf producing red, yellow and orange leaves. In land plants, leaves absorb mostly red and blue light in the first layer of ...

  8. Colletotrichum coccodes - Wikipedia

    en.wikipedia.org/wiki/Colletotrichum_coccodes

    Infections of the lower leaves of tomato plants are important sources of spores for secondary infections throughout the growing season. Senescent leaves with early blight infections and leaves with flea beetle injury are especially important spore sources because the fungus can colonize and produce new spores in these wounded areas.

  9. Potato leaf - Wikipedia

    en.wikipedia.org/wiki/Potato_leaf

    Potato leaf (PL) is one of two major types of leaves which tomato plants exhibit. The other type is referred to as "regular leaf" (RL). The other type is referred to as "regular leaf" (RL). Simply stated, potato leaf tomato plants have a smooth leaf edge [ 1 ] when compared with the serrated edge of the regular leaf.