Air Layering

INSTRUCTIONAL SHEET FOR STUDENTS PROPAGATION BY AIR-LAYERING OBJECTIVES Students should be equal to(p) to: ? Demonstrated the steps involved in Air- classing genesis. ? Explain the work for victimization ensconceing endocrine gland and scraping of cambium layer on solution. NOTES PROPAGATION BY AIR LAYERING Air layering or marcotting is a form of asexual ground extension phone. This is a form of propagation that involves the use of plant parts, other than seeds to produce new plants. The advert of Air-layering involves a system whereby new plants argon formed on a stem while still being customary to the p arent plant. SAFETY WARNING 1. Care should be taken when using the develop knife so as not to intellect injury to oneself or others. 2. Gloves should be worn at only times to insure that rooting hormone does not throw in into contact with skin. MATERIALS AND EQUIPMENT NEEDED: 1. Plants to layer 2. root hormone 3. Secateurs 4. Sharp sterilized bud knife 5. moisten cocoa moss 6. Clear plastic wrap 7. String 8. crash 9. Latex gloves. cadence INVOLVED IN THE PROCESS OF AIR-LAYERING 1. hire a forking from a healthy plant. Stems of pencil size thickness or larger are best and have any leaves that are present. 2. The chosen stem is girdled i.e.

using a sharp budding knife two measure cuts are made on the stem at 3c.m. apart. 3. A triad cut is thus made to join both circular cuts and the bark of the stem is removed. (See Figure A) 123 ! Figure A: diagram showing the three procedures made to remove the bark at the layering site on the plant 4. The cambium layer is gently scraped at the loose region. The cambium is gently scraped to prevent re-generation of phloem tissues as the plant go away try to heal the wound created for root development 5. The exposed layer is covered with rooting hormone using a winder brush. Rooting hormone...If you want to range a full essay, site it on our website: BestEssayCheap.com

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