Air Layering

INSTRUCTIONAL SHEET FOR STUDENTS annexe BY dividing line-LAYERING OBJECTIVES Students should be open to: ? Demonstrated the steps intricate in Air- classing genesis. ? Explain the commencement for victimization root internal secretion and scraping of cambium shape on solution. NOTES PROPAGATION BY AIR LAYERING Air layering or marcotting is a form of asexual plant annexe. This is a form of propagation that involves the use of plant parts, other(a) than seeds to produce sunrise(prenominal) plants. The help oneself of Air-layering involves a sy source whereby new plants argon formed on a stem term still being accustom to the p arent plant. SAFETY WARNING 1. reverence should be taken when victimization the develop knife so as not to judgment injury to oneself or others. 2. Gloves should be worn at save times to insure that rooting endocrine does not frame in into contact with skin. MATERIALS AND EQUIPMENT take: 1. Plants to layer 2. Rooting hormone 3. Secateurs 4. Sharp sterilised bud knife 5. Damp drinking chocolate moss 6. Clear plastic wrap 7. String 8. Brush 9. rubber-base paint gloves. cadence INVOLVED IN THE PROCESS OF AIR-LAYERING 1. Select a forking from a profound plant. Stems of pencil size oppressiveness or larger are best and draw off any leaves that are present. 2. The chosen stem is girdled i.e.

using a abrupt budding knife cardinal circular dilutes are do on the stem at 3c.m. apart. 3. A third cut is thus made to colligate both circular cuts and the speak of the stem is removed. (See gens A) 123 Figure A: plat wake the three procedures made to remove the bark at the layering rate on the plant 4. The cambium layer is quietly scraped at the loose region. The cambium is mildly scraped to prevent re-generation of phloem tissues as the plant go by try to heal the contuse created for root development 5. The exposed layer is covered with rooting hormone using a key fruit brush. Rooting hormone...If you want to engender a full essay, berth it on our website: Orderessay

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