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收集种子,收集希望听力原文收集种子,收集希望听力原文2022-03-0900:00:02小编：adminAnewprojectwilltrytoprotecttwenty-oneoftheworld'smostimportantfoodcropsbysecuringtheirseeds.Organizerssaytheprojectwill"rescue"seedcollectionsindevelopingcountrieswheremanygenebanksareinpoorcondition.Thisisajointprojectoftwoorganizations,theGlobalCropDiversityTrustandtheUnitedNationsFoundation.CaryFowler,thedirectorofthetrustbasedinRome,saysitwillbethelargestsucheffortevermade.Theaimistocollectseedsorreproductivematerialfrom165000varietiesofthecrops.Organizerssaytheeffortwillsecuremorethan95%oftheendangeredcroppersityrepresentedingenebanksindevelopingcountries.Theysaythefightagainsthungercannotbewonwithoutsecuringcropsthatareindangerofbeinglost.Manyofthecropsareknownas"orphancrops."Orphancropsdonotgetmuchattentionfrommodernplantbreedersbutareespeciallyimportantinpoorcountries.Theseincludecassava,sweetpotatoes,yams,taroandcoconut.
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