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excruciation    
n. 施酷刑;拷问

施酷刑;拷问

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  • Grafting - Wikipedia
    Grafting or graftage[1] is a horticultural technique whereby tissues of plants are joined so as to continue their growth together The upper part of the combined plant is called the scion ( ˈsaɪən ) while the lower part is called the rootstock
  • What Does Grafting Mean When It Comes to Plants? - The Spruce
    Instead of cross-pollinating two plants and producing a hybrid seed, grafted plants use the roots and the bottom portion of one plant (rootstock) and attach it to a tender shoot (scion) from the top portion of another plant
  • Graft | Description, Types, Uses | Britannica
    Graft, in horticulture, the act of placing a portion of one plant, such as a bud or scion, into or on a stem, root, or branch of another plant (the stock) in such a way that a union will be formed and the partners will continue to grow Grafting is an important form of plant propagation
  • Week 4: Grafting Flashcards | Quizlet
    Study with Quizlet and memorize flashcards containing terms like grafting, scion, rootstock and more
  • Basic Grafting Techniques | Mississippi State University Extension Service
    This publication discusses the basic techniques used to graft fruit trees and other plants that cannot be propagated by cuttings or seeds The part of the vegetative wood, usually the stem or other aboveground plant part, from the desired variety to be propagated is called the scion
  • How to Graft Plants (A Complete Guide for Beginners and Growers)
    Grafting is a method of connecting parts from two plants, allowing them to grow together as a single plant The upper part, called the scion, is the plant you want to grow — usually chosen for its fruit, flower, or other desired traits
  • Grafting - MU Extension
    Grafting is the act of joining two plants together The upper part of the graft (the scion) becomes the top of the plant, the lower portion (the understock) becomes the root system or part of the trunk Although grafting usually refers to joining only two plants, it may be a combination of several
  • 10. 1 Grafts and Wounds – The Science of Plants
    When a horticulturist makes a graft, as in the apple trees above, one genotype of the tree species is typically used for the above-ground part of the plant, called the scion, and another for the below-ground portion, called the rootstock





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