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3. Give three reasons why micropropagation is a good system for mass propagation. answer = used for propagating species which are slow to multiply; used for new cultivars with high demand for high value crops; used for difficult-to-root plants (Also - used to conserve germplasm) 4. What are three disadvantages of propagating plants by micropropagation? answer = expensive facilities; need fortrained personnel; high labor requiring (Also - contamination can cause large losses; off-type plants; marketing - over production of easy-to-propagate species) |
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snipher950
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2楼2008-06-17 17:06:51