1、Designation:F206000(Reapproved 2018)An American National StandardStandard Guide forMaintaining Cool Season Turfgrasses on Athletic Fields1This standard is issued under the fixed designation F2060;the number immediately following the designation indicates the year oforiginal adoption or,in the case o
2、f revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This guide covers the minimum requirements for main-taining cool season turfgrasses used for natural
3、 surface athleticfields.Practices covered include mowing,fertilization,irrigation,core cultivation,overseeding,and pest management.1.2 The decisions involved in maintaining a quality naturalplaying surface should consider soil types,local climate andother factors;therefore,it is recommended that you
4、 contactyour local cooperative extension service for more specificinformation on soils,and grass species and cultivars adapted toyour area.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to es
5、tablish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles
6、 for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Terminology2.1 Definitions of Terms Specific to This Standard:2.1.1 athletic field,na field constructed and utilized forconduct of various orga
7、nized sporting events.2.1.2 cool season turfgrasses,ngrass species widelyadapted to cool temperate climates.Some species persist andare used in warm humid to warm subhumid climates;referredto as the transition zone.Cool season species commonly usedfor natural playing surfaces include Kentucky bluegr
8、ass,pe-rennial ryegrass,tall fescue,fine leaf fescues,creepingbentgrass,and colonial bentgrass.Creeping and colonial bent-grasses are normally used only on croquet and lawn bowlingcourts.2.1.3 thatch,nan accumulation of undecomposed organicmatter that can form at the soil surface in a turf.3.Signifi
9、cance and Use3.1 A dense,uniform stand of turfgrass on a playing surfaceimproves the playing quality and safety of the field byproviding firm footing for the athletes and by cushioning theirimpact from falls or tackles.These standards are the minimuminputs required to provide such a surface.Various
10、publishedguides have been used in the development of this guide(1-5).23.2 Field conditions may directly influence the frequencyand type of athletic injuries occurring as a result of using thefields.While these standards do not guarantee that such injurieswill be prevented,a well-maintained turf on a
11、 natural playingsurface should minimize field-related injuries.4.Apparatus4.1 GeneralExperience and good judgment are importantto match the proper type of equipment to the nature of the taskto be performed.4.1.1 Mowing EquipmentMower types include reel,rotary,and flail;although,the latter type is no
12、t recommendedfor fine playing surfaces.A reel mower should be used forplaying surfaces requiring mowing at less than 1.5 in.(3.8 cm).Mower blades should always be kept sharp and properlyadjusted in accordance to manufacturers recommendations.Mowing equipment should be operated in a speed rangeconsis
13、tent with the manufacturers recommendation.4.1.2 SpreadersSpreaders are necessary if dry fertilizer orpest control materials are to be applied.Spreader types mayinclude drop,rotary(centrifugal,spinner),or oscillating.Spreaders should be calibrated to deliver the desired,labeled,or recommended rate o
14、f fertilizer or pest control product beingapplied.4.1.3 SprayersSprayers are necessary if liquid fertilizersor pest control materials are to be applied.Low pressuresystems are recommended.Sprayers should be calibrated todeliver the desired,labeled,or recommended rate of fertilizeror pest control pro
15、duct being applied.1This guide is under the jurisdiction of ASTM Committee F08 on SportsEquipment,Playing Surfaces,and Facilities and is the direct responsibility ofSubcommittee F08.64 on Natural Playing Surfaces.Current edition approved Oct.1,2018.Published November 2018.Originallyapproved in 2000.
16、Last previous edition approved in 2011 as F2060 00(2011).DOI:10.1520/F2060-00R18.2The boldface numbers in parentheses refers to the list of references at the endof this standard.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides a