asexal propogation
	文章来源: fishingsanta 于 2010-03-25 17:10:18

http://aggie-horticulture.tamu.edu/propagation/propagation.html http://www.ugaextension.com/bryan/anr/documents/AsexualPropagation_000.pdf grafting movie http://aggie-horticulture.tamu.edu/propagation/graftingmovies/index.html grafting plants http://www.ces.ncsu.edu/depts/hort/hil/ag396.html cutting propogation http://www.ces.ncsu.edu/depts/hort/hil/hil-8700.html