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A Survey of Communities and Habitats of An Invasive Plant Species Eupatorium catarium in the Tropical Regions of Hainan and Western Guangdong Provinces

海南及粤西热带地区外来入侵植物假臭草的群落及生境调查



全 文 :!23" !6#
 Vol.23  No.6
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ACTA AGRESTIA SINICA
   2015$  11%
  Nov.  2015
犱狅犻:10.11733/j.issn.10070435.2015.06.006
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:Q145.21    [\]^_:A     [`aZ:10070435(2015)06116711
犃犛狌狉狏犲狔狅犳犆狅犿犿狌狀犻狋犻犲狊犪狀犱犎犪犫犻狋犪狋狊狅犳犃狀犐狀狏犪狊犻狏犲犘犾犪狀狋犛狆犲犮犻犲狊犈狌狆犪狋狅狉犻狌犿
犮犪狋犪狉犻狌犿犻狀狋犺犲犜狉狅狆犻犮犪犾犚犲犵犻狅狀狊狅犳犎犪犻狀犪狀犪狀犱犠犲狊狋犲狉狀犌狌犪狀犵犱狅狀犵犘狉狅狏犻狀犮犲狊
LUOXinwu,LIUJifeng,LIUQiang,RUANChanglin
(KeyLaboratoryofTropicalAnimalandPlantEcology,MinistryofEducation,ColegeofLifeSciences,
HainanNormalUniversity,Haikou,HainanProvince571158,China)
犃犫狊狋狉犪犮狋:Thecommunities,communitycharacteristicsandenvironmentalconditionsof犈狌狆犪狋狅狉犻狌犿犮犪狋犪狉
犻狌犿under3habitats(wasteland,forestedgeandforest)weresurveyedin8samplingareasoftheHainan
andwesternGuangdong.Therelationshipsamongthespeciescomposition,communitycharacteristicsand
environmentalconditionsof犈.犮犪狋犪狉犻狌犿werestudiedindifferentsamplingareasandhabitats.Theresults
indicatedthattherewere132plantspeciesbelongingto117generaand50familiesinthecommunitiesof
犈.犮犪狋犪狉犻狌犿.GramineaeandAsteraceaeweredominantfamilieswithmorespecies.Therewere27alienin
vasiveplantspeciesinthecommunitiesandaccountedfor20.45%ofthetotalspecies.Nineinvasivespe
ciesbelongedtoAsteraceae.Amongthe8samplingareas,theimportantvaluesof犈.犮犪狋犪狉犻狌犿werealthe
biggestinthecommunities,andthecoveragehadnosignificantdifferenceexcepttwosamplingareasof
DanzhouandHeshan.Theplantheightsweresignificantlydifferent.Theimportantvaluesof犈.犮犪狋犪狉犻狌犿
underdifferenthabitatswereorderedaswasteland>forest>forestedge.Thecoveragerankedaswasteland
>forestandforestedge,andtheplantheightswerewasteland>forestedge>forest.Amongthedifferent
habitatswithinthesamesamplingarea,coveragehadsignificantdifferentexceptinYangjiang,Xuwenand
Qiongha.TheplantheightsweresignificantdifferenceexceptinHaikou,QiongZhongandSanya.There
wasasignificantpositivecorrelationbetweentheheightof犈.犮犪狋犪狉犻狌犿andsoiltemperature,andsignifi
cantnegativecorrelationbetweentheimportantvalueandtheannualrainfal.Therewassignificantposi
tivecorrelationbetweentheheightof犈.犮犪狋犪狉犻狌犿andsoiltemperatureinthehabitatsofwastelandand
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forestedge.Thecoverageandsoilmoistureinwastland,theimportantvalueandthelightintensityinfor
esthadsignificantpositivecorrelationinwasteland,whereasthecoverageandsoilsalinityinforestwere
significantlynegativecorrelation.Inshort,theareaswithadequatetemperatureandrainfal,andthehabi
tatswithintensivelightandsufficientmoisturewereeasilyinvadedby犈.犮犪狋犪狉犻狌犿.
犓犲狔狑狅狉犱狊:Invasiveplantspecies;犈狌狆犪狋狅狉犻狌犿犮犪狋犪狉犻狌犿;Communitycharacteristics;Environmentalfac
tors
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Table1 Thelatitude,longitudeandclimatefactorsofsamplingareasin2010

Sampling
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Latitude(N)

Longitude
(E)

Altitude
/m
$¸it
Averageannual
temperature/℃
$¸4Ð
Annualaverage
humidity/%
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Annualrainfal
/mm
$¹\-Þ×
Annualtotal
sunshinetime/h
k5 Heshan 22°43′19.74″ 112°56′29.22″ 33 22.57 72.65 2353.6 1484.0
lYangjiang 21°53′23.9″ 111°59′42.42″ 38 22.46 81.74 2782.4 1681.0
TXuwen 20°39′14.5″ 110°15′4.02″ 117 24.45 78.41 1259.2 2127.2
31 Haikou 19°53′17.5″ 110°21′12.1″ 31 24.60 80.55 2445.1 1823.3
j1Danzhou 19°38′35.6″ 109°14′46.4″ 107 24.61 80.83 2066.9 2002.3
m3Qionghai 19°10′0.42″ 110°27′17.3″ 21 25.54 80.98 2911.9 2046.1
m=Qiongzhong 19°09′18.7″ 109°52′35.2″ 276 23.87 81.90 2669.8 2046.1
•KSanya 18°20′33.38″ 109°19′44.13″ 53 23.06 89.08 2186.2 2181.3
  Ô:F}–lij%Ü×YqCHq•}–iwšNµR2010$lë$×Y
Note:Thedataofclimatefactorsderivedfromthefulyeardataofmeteorologicalmonitoringsitein2010
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Table2 Thespeciesinthehabitatsof犈.犮犪狋犪狉犻狌犿
WX
Serialnumber
<[
Familyname
†X
Serialnumber
J[
Species
Š‹[
Latinname
1 3[á<Lygodiaceae
1 ³3[á 犔狔犵狅犱犻狌犿犱犻犵犻狋犪狋狌犿Presl.
2 3[á 犔狔犵狅犱犻狌犿犼犪狆狅狀犻犮狌犿 (Thunb.)Sw.
2 G<Gleicheniaceae
3 (s‚ 犇犻犮狉犪狀狅狆狋犲狉犻狊犪犿狆犾犪ChingetChiu
4 Às‚ 犇犻犮狉犪狀狅狆狋犲狉犻狊犾犻狀犲犪狉犻狊(Burm.f.)Underw
3 ƒ³„<Pteridaceae
5 ƒ³„ 犘狋犲狉犻狊犿狌犾狋犻犳犻犱犪Poir.
6 ÿ7… 犘狋犲狉犻狊狊犲犿犻狆犻狀狀犪狋犪Linn.
4 À˜„<Aspleniaceae
7 3ÅÀ˜„ 犃狊狆犾犲狀犻狌犿犺犪犻狀犪狀犲狀狊犲Ching.
8 ýc„ 犅狅狀犻狀犻犲犾犾犪犮犪狉犱犻狅狆犺狔犾犾犪Hance
5 †„<Nephrolepidaceae 9 †„ 犖犲狆犺狉狅犾犲狆犻狊犮狅狉犱犻犳狅犾犻犪(L.)Presl.
6 D‡Þ<Podocarpaceae 10 D‡Þ 犘狅犱狅犮犪狉狆狌狊犿犪犮狉狅狆犺狔犾犾狌狊(Thunb.)D.Don
7 ˆ<Lauraceae 11 &‰_üŠÜ 犖犲狅犾犻狋狊犲犪犾狅狀犵犻狆犲犱犻犮犲犾犾犪狋犪YangetP.H.Huang
8 ×<Polygonaceae 12 ´‹± 犘狅犾狔犵狅狀狌犿犮犺犻狀犲狀狊犲Linn.
9 I<Chenopodiaceae 13 ?Œ 犓狅犮犺犪狊犮狅狆犪狉犻犪(Linn.)Schrad.
10 ç<Amaranthaceae
14 A² 犃犮犺狔狉犪狀狋犺犲狊犪狊狆犲狉犪Linn.
15 }nKÜ` 犃犾狋犲狉狀犪狀狋犺犲狉犪狆犺犻犾狅狓犲狉狅犻犱犲狊(Mart.)Griseb.
16 Žç 犃犿犪狉犪狀狋犺狌狊狊狆犻狀狅狊狌狊Linn.
17 ç 犃犿犪狉犪狀狋犺狌狊狋狉犻犮狅犾狅狉Linn.
18 ´ç 犃犿犪狉犪狀狋犺狌狊狏犻狉犻犱犻狊Linn.
19 å\W 犌狅犿狆犺狉犲狀犪犵犾狅犫狅狊犪Linn.
11 `<Oxalidaceae 20 ‘` 犗狓犪犾犻狊犮狅狉狀犻犮狌犾犪狋犪Linn.
12 6’K<Passifloraceae 21 QÕÇ 犘犪狊狊犻犳犾狅狉犪犳狅犲狋犻犱犪Linn.
13 “š<Cucurbitaceae 22 ”5Š#• 犕犲犾狅狋犺狉犻犪犻狀犱犻犮犪Lour.
14 –[—< Myrtaceae
23 ˜Þ 犅犪犲犮犽犲犪犳狉狌狋犲狊犮犲狀狊Linn.
24 ’Й 犘狊犻犱犻狌犿犵狌犪犼犪狏犪Linn.
15 ´š›< Melastomataceae 25 ´š› 犕犲犾犪狊狋狅犿犪犮犪狀犱犻犱狌犿 D.Don
16 œý<Tiliaceae 26 ®¹³ 犕犻犮狉狅犮狅狊狆犪狀犻犮狌犾犪狋犪Linn.
17 ž<Sterculiaceae
27 5+Ò 犎犲犾犻犮狋犲狉犮狊犪狀犵狌狊狋犻犳狅犾犻犪Linn.
28 Ÿ Ò 犎犲犾犻犮狋犲狉犲狊犺犻狉狊狌狋犪Lour.
29 ¡¢Ò 犓犾犲犻狀犺狅狏犻犪犺狅狊狆犻狋犪Linn.
30 £ Ü 犠犪犾狋犺犲狉犻犪犻狀犱犻犮犪Linn.
18 ¤¥< Malvaceae
31 ¦x` 犃犫狌狋犻犾狅狀犻狀犱犻犮狌犿 (L.)Sweet
32 ´6•Õ 犎犻犫犻狊犮狌狊狋狉犻狅狀狌犿Linn.
33 §¥ 犕犪犾狏犪狊狋狉狌犿犮狅狉狅犿犪狀犱犲犾犻狌犿 (L.)Garcke.
34 ÁÓ¨ 犛犻犱犪犪犮狌狋犪犅狌狉犿.F.
35 Y©ƒÓ 犝狉犲狀犪犾狅犫犪狋犪Linn.
19 (¡<Euphorbiaceae
36 ¿‰ª 犅狉犲狔狀犻犪犳狉狌狋犻犮狅狊犪(Linn.)Hook.f.
37  «` 犈狌狆犺狅狉犫犻犪犺犻狉狋犪Linn.
38 ñ` 犈狌狆犺狅狉犫犻犪犺狔狆犲狉犻犮犻犳狅犾犻犪Linn.
39 ¬­´ž 犕犪犾犾狅狋狌狊犪狀狅犿犪犾狌狊Merr.&Chun.
40 ü­ 犕犪狀犻犺狅狋犲狊犮狌犾犲狀狋犪crantz.
41 ‰¥Ü 犘犺狔犾犾犪狀狋犺狌狊犲犿犫犾犻犮犪Linn.
42 Q®¯ 犘犺狔犾犾犪狀狋犺狌狊狉犲狋犻犮狌犾犪狋狌狊poir.
43 ³ÍÕ 犘犺狔犾犾犪狀狋犺狌狊狌狉犻狀犪狉犻犪Linn.
20 ÄÅ<Rosaceae
44 }nÇ 犚狌犫狌狊狉狅狊犪犲犳狅犾犾狌狊Smith.
45 ?° 犛犪狀犵狌犻狊狅狉犫犪狅犳犳犻犮犻狀犪犾犻狊Linn.
21 p€`< Mimosaceae
46 ±¤& 犘犻狋犺犲犮犲犾犾狅犫犻狌犿犮犾狔狆犲犪狉犻犪(Jack)Benth.
47 ²6p€` 犕犻犿狅狊犪犻狀狏犻狊犪 Mart.
48 p€` 犕犻犿狅狊犪狆狌犱犻犮犪Linn.
49 ¯¢p€` 犕犻犿狅狊犪狊犲狆犻犪狉犻犪Benth.
22 ³ü<Caesalpiniaceae 50 §É 犆犪狊狊犻犪狋狅狉犪Linn.
0711
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çÈ1
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Species
Š‹[
Latinname
23 ´¥Ó<Papilionaceae
51 °Ó 犃犲狊犮犺狔狀狅犿犲狀犲犻狀犱犻犮犪Linn.
52 .µî 犆犲狀狋狉狅狊犲犿犪狆狌犫犲狊犮犲狀狊Benth.
53 ¶·î 犆狉狅狋犪犾犪狉犻犪狆犪犾犾犻犱犪Ait.
54 ´É 犘狌犲狉犪狉犻犪犾狅犫犪狋犪(Wild.)Ohwi.
55 “š¸ 犜犪犱犲犺犪犵犻狋狉犻狇狌犲狋狉狌犿(L.)Ohashi
24 [ʖ< Hamamelidaceae 56 ¹Ž 犔犻狇狌犻犱犪犿犫犪狉犳狅狉犿狅狊犪狀犪Hance.
25 üÒÁ<Casuarinaceae 57 üÒÁ 犆犪狊狌犪狉犻狀犪犲狇狌犻狊犲狋犻犳狅犾犻犪Linn.
26 º< Moraceae
58 »+ 犆狌犱狉犪狀犻犪犮狅犮犺犻狀犮犺犻狀犲狀狊犻狊(Lour.)KudoetMasamune
59 h³¼ 犉犻犮狌狊犺犻狊狆犻犱犪Linn.
27 ½¾<Vitaceae 60 mÅ?¤ 犘犪狉狋犺犲狀狅犮犻狊狊狌狊狊狌犫犳犲狉狉狌犵犻狀犲犪 Merr.&Chun
28 ¿Ž<Rutaceae
61 5ÀÁ 犃犮狉狅狀狔犮犺犻犪狆犲犱狌狀犮狌犾犪狋犪(Linn.)Miq.
62 åGŽ 犕狌狉狉犪狔犪狆犪狀犻犮狌犾犪狋犪(Linn.)Jack.
29 Âü<Simaroubaceae 63 ÃRÜ 犅狉狌犮犲犪犼犪狏犪狀犻犮犪(L.)Merr.
30 Ä< Meliaceae 64 ÂÄ 犕犲犾犻犪犪狕犲犱犪狉犪犮犺Linn.
31 yÅÜ<Sapindaceae
65 Ÿ?Æ 犆犪狀犱犻狅狊狆犲狉犿狌犿犺犪犾犻犮犪犮犪犫狌犿Linn.
66 ÄÇ 犇狅犱狅狀犪犲犪犞犻狊犮狅狊犪(L.)Jacq.
32 —Ë<Araliaceae
67 ÅDÖ 犘狅犾狔狊犮犻犪狊犳狉狌狋犻犮狅狊犪(Linn.)Harms
68 šÈ 犛犮犺犲犳犳犾犲狉犪狅犮狋狅狆犺狔犾犾犪(Lour.)Harms
33 æÉ<Loganiaceae 69 @Ê 犉犪犵狉犪犲犪犮犲犻犾犪狀犻犮犪Thunb.
34 üË<Oleaceae 70 !Ì 犉狅狉狊狔狋犺犻犪狊狌狊狆犲狀狊犪(Thunb.)Vahl
35 ÍЖ<Apocynaceae
71 &:Ó 犆犪狋犺犪狉犪狀狋犺狌狊狉狅狊犲狌狊(L.)G.Don
72 °ºÓ 犈狉狏犪狋犪犿犻犪犱犻狏犪狉犻犮犪狋犪(Linn.)Burlk.犮狏.FlorePleno
36 Î`<Rubiaceae
73 ŠÓ` 犅狅狉狉犲狉犻犪狊狋狉犻犮狋犪Linn.
74 ÏÜ 犌犪狉犱犲狀犻犪犼犪狊犿犻狀狅犻犱犲狊Elis
75 WÖ(¡ 犓狀狅狓犻犪犮狅狉狔犿犫狅狊犪 Wild
76 Ð·Ñ 犘犪犲犱犲狉犻犪狊犮犪狀犱犲狀狊(Lour.)Merr.
77 (r 犘狊狔犮犺狅狋狉犻犪狉狌犫狉犪(Lour.)Poir
37 ®<Asteraceae
78 õW¨ 犃犵犲狉犪狋狌犿犮狅狀狔狕狅犻犱犲狊Linn.
79 •³Òë` 犅犻犱犲狀狊狆犻犾狅狊犪Linn.
80 {` 犆狅狀狔狕犪犆犪狀犪犱犲狀狊犻狊Linn.
81 ?R` 犈犾犲狆犺犪狀狋狅狆狌狊狊犮犪犫犲狉Linn.
82 òRW 犈犿犻犾犻犪狊狅狀犮犺犻犳狅犾犻犪(Linn.)DC.
83 ßi` 犈狌狆犪狋狅狉犻狌犿犮犪狋犪狉犻狌犿 Veldkamp
84  z` 犈狌狆犪狋狅狉犻狌犿狅犱狅狉犪狋狌犿Linn.
85 Å¥® 犕犻犽犪狀犻犪犿犻犮狉犪狀狋犺犪Kunth.
86 [Ó© 犛狔狀犲犱狉犲犾犾犪狀狅犱犻犳犾狅狉犪(Linn.)Gaertn.
87 •s® 犜狉犻犱犪狓狆狉狅犮狌犿犫犲狀狊Linn.
88 4Ž² 犞犲狉狀狅狀犻犪犮犻狀犲狉犲犪Linn.
89 ÅLÔÕ® 犠犲犱犲犾犻犪狋狉犻犾狅犫犪狋犪(L.)A.S.Hitche.
90 Ö¤ 犡犪狀狋犺犻狌犿狊犻犫犻狉犻犮狌犿Patrin.
91 Á×Ü 犢狅狌狀犵犻犪犼犪狆狅狀犻犮犪(Linn.)DC.
38 ¦`<Boraginaceae 92 Z¶ý 犆犪狉犿狅狀犪犿犻犮狉狅狆犺狔犾犾犪(Lam.)Don.
39 È<Solanaceae
93 ´È 犛狅犾犪狀狌犿犮狅犪犵狌犾犪狀狊Forsk.
94 ŽƒÈ 犛狅犾犪狀狌犿犻狀犱犻犮狌犿Linn.
95 œÓQ¥ 犛狅犾犪犾犾狌犿狀犻犵狉狌犿Linn.
96 ßسý 犛狅犾犪狀狌犿狏犲狉犫犪狊犮犻犳狅犾犻狌犿 D.Don.
40 xÓ<Convolvulaceae
97 kÑ 犃狉犵狔狉犲犻犪犪犮狌狋犪Lour.
98 æÙ[ 犇犻犮犺狅狀犱狉犪狉犲狆犲狀狊Forst.
41 æÚ`<Verbenaceae
99 æۛ 犔犪狀狋犪狀犪犮犪犿犪狉犪Linn.
100 ßæÚ 犛狋犪犮犺狔狋犪狉狆犺犲狋犪犼犪犿犪犻犮犲狀狊犻狊(Linn.)Vahl.
42 ٴ<Labiatae
101 ÜÝ` 犔犲狌犮犪狊犪狊狆犲狉犪(Wild.)Link
102 5³` 犛犪犾狏犻犪犼犪狆狅狀犻犮犪Thunb.
43 Þß`<Commelinaceae
103 Þß` 犆狅犿犿犲犾犻狀犪犮狅犿犿狌狀犻狊Linn.
104 ŒÐ` 犣犲犫狉犻狀犪狆犲狀犱狌犾犪Schnizl
1711
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Species
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44 ƒà<Bromeliaceae 105 áâ 犃狀犪狀犪狊犮狅犿狅狊狌狊Linn.
45 ð<Liliaceae
106 ÁÓÜ 犎犲犿犲狉狅犮犪犾犾犻狊犮犻狋狉犻狀犪Baroni.
107  ³3Â` 犗狆犺犻狅狆狅犵狅狀狆犾犪狋狔狆犺狔犾犾狌狊Merr.&Chun
46 ƒÅ@<Araceae 108 ʘK 犜狔狆犺狅狀犻狌犿犵犻犵犪狀狋犲狌犿Engl.
47 ­ã<Dioscoreaceae 109 Ô³­ã 犇犻狅狊犮狅狉犲犪狕犻狀犵犻犫犲狉犲狀狊犻狊C.H.Wright
48 äì< Hypoxidaceae 110 äì 犆狌狉犮狌犾犻犵狅狅狉犮犺犻狅犻犱犲狊GaertnFruct.
49 x`<Cyperaceae
111 ŽrÜ 犆狔狆犲狉狌狊狉狅狋狌狀犱狌狊Linn.
112 ¿x` 犌犪犺狀犻犪狋狉犻狊狋犻狊Nees.
113 Œåæ 犓狔犾犾犻狀犵犪犫狉犲狏犻犳狅犾犻犪Rottb.
50 á§<Gramineae
114 šÐ 犃狉狌狀犱狅犱狅狀犪狓Linn.
115 ?ç` 犃狓狅狀狅狆狌狊犮狅犿狆狉犲狊狊狌狊(Sw.)Beauv.
116 Ïn` 犅狅狋犺狉犻狅犮犺犾狅犪狀犪狀犪 W.Z.Fang.
117 Ðr` 犆犺狉狔狊狅狆狅犵狅狀犪犮犻犮狌犾犪狋狌狊(Retz.)
118 °º× 犆狔狀狅犱狅狀犱犪犮狋狔犾狅狀Linn.
119 Qèì 犇犪犮狋狔犾狅犮狋犲狀犻狌犿犪犲犵狔狆狋犻狌犿Linn.
120 æÝ 犇犻犵犻狋犪狉犻犪狊犪狀犵狌犻狀犪犾犻狊.(L.)Scop.
121 ²ÿ` 犈犾犲狌狊犻狀犲犻狀犱犻犮犪(Linn.)Gaertn.Fruct.
122 é` 犈狉犪犵狉狅狊狋犻狊狆犻犾狅狊犪(L.)Beauv.
123 ßê` 犈狉犲犿狅犮犺犾狅犪狅狆犺犻狌狉狅犻犱犲狊(Munro)Hack
124 ¬œ` 犎狅犾狅狊狋犲狌犿狌犿犫犲犾犾犪狋狌犿Linn.
125 ì 犐犿狆犲狉犪狋犪犮狔犾犻狀犱狉犻犮犪(Linn.)Beauv.110
126 u­Þë` 犐狊犮犺犪犲犿狌犿犻狀犱犻犮狌犿 (Houtt.)Merr.
127 ìг 犔狅狆犺犪狋犺犲狉狌犿犵狉犪犮犻犾犻犲Brongn.
128 íGîÐ 犕犻犮狉狅狊狋犲犵犻狌犿狏犪犵犪狀s(NeesexSteud.)A.Camus.
129 —rs 犕犻狊犮犪狀狋犺狌狊犳犾狅狉犻犱狌犾狌狊(Labil.)Warb.
130 1š 犖犲狔狉犪狌犱犻犪狉犲狔狀犪狌犱犻犪狀犪(kunth.)Keng.
131 °³` 犛犲狋犪犻狉犪狏犻狉犻犱犻狊(L.)Beauv
132 0³ÆÊ` 犣狅狔狊犻犪犿犪狋狉犲犾犾犪(Linn.)Merr.
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Table3 Thecommunitycharacteristicsof犈.犮犪狋犪狉犻狌犿indifferentsamplingareas

Samplingarea

Coverage/%

Height/cm
Q‹I
Importantvalue
Q‹I{[
Rankofimportantvalue
k5 Heshan 26.17±14.06b 50.23±14.96cd 0.26 1
lYangjiang 41.50±4.92ab 42.63±11.14e 0.29 1
TXuwen 51.33±8.14ab 52.86±16.3cd 0.43 1
31 Haikou 40.33±27.05ab 71.37±12.71a 0.35 1
j1Danzhou 57.50±13.59a 46.73±14.61de 0.53 1
m3Qionghai 35.00±2.78ab 62.67±16.65b 0.28 1
m=Qiongzhong 40.33±19.60ab 55.33±11.52bc 0.33 1
•KSanya 48.00±25.35ab 57.47±13.2bc 0.36 1
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Note:Mean±SD.Differentletterswithinthesamecolumnindicatesignificantdifferenceatthe0.05level,thesameasbelow
v4 ()=W@UV¤;<­®
Table4 Thecommunitycharacteristicsof犈.犮犪狋犪狉犻狌犿indifferenthabitats
·¸#$
Community
characteristics
G1
Habitats
k5
Heshan
l
Yangjiang
T
Xuwen
31
Haikou
j1
Danzhou
m3
Qionghai
m=
Qiongzhong
•K
Sanya
¸I
Average

Coverage
/%
Ô?
Wasteland
35.50±
19.50a
47.00±
13.37a
57.00±
12.57a
71.50±
25.16a
61.00±
17.92a
34.50±
19.78a
61.00±
23.31a
87.00±
12.52a
58.81±
17.77a

Forestedge
28.50±
20.28a
37.50±
18.14a
55.00±
20.68a
26.50±
23.46b
42.50±
20.98b
38.00±
23.48a
22.00±
10.32c
37.00±
14.18b
35.88±
10.37b
,=
Forest
11.00±
5.68b
40.00±
17.00a
46.67±
20.00a
23.00±
24.40b
69.00±
11.00a
32.50±
15.86a
40.00±
14.91b
30.00±
12.47b
36.45±
17.23b

Height
/cm
Ô?
Wasteland
64.50±
16.74a
40.50±
11.65b
75.00±
7.45a
77.50±
12.3a
61.70±
10.38a
70.50±
11.41a
55.00±
14.14a
62.40±
6.98a
63.39±
11.86a

Forestedge
42.50±
7.54b
35.80±
7.58b
45.00±
9.43b
68.10±
9.76a
45.60±
7.40b
74.50±
7.25a
55.00±
11.55a
57.50±
14.39a
53.00±
13.31ab
,=
Forest
43.70±
6.60b
51.60±
7.75a
41.11±
7.82b
68.50±
14.54a
32.90±
7.82c
43.00±
7.53b
56.00±
9.66a
52.50±
15.86a
48.66±
10.91b
Q‹I
Important
values
Ô?
Wasteland
0.30 0.33 0.39 0.47 0.50 0.26 0.41 0.45 3.10

Forestedge
0.23 0.26 0.41 0.26 0.24 0.30 0.20 0.35 2.22
,=
Forest
0.15 0.26 0.47 0.23 0.72 0.27 0.29 0.26 2.62
Q‹I{[
Rankof
important
values
Ô?
Wasteland
2 1 1 1 1 1 1 1 1

Forestedge
1 1 1 1 1 1 1 1 1
,=
Forest
3 1 1 1 1 2 1 1 1
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ܾAÍtÐ

Ô?
(29.71)>,Þ(28.9)>,=
(28.46);A͌x:,=(0.036)>,Þ(0.044)>
Ô?
(0.059),AÍNaClpº:Ô?(0.108)>,=
(0.091)>,Þ(0.094);¯ -¦Ð:Ô?(403.55)>

(264.95)>,=(222.73)。
v5 ()Bi;Table5 Thesoilconditionsandlightintensitiesofdifferentsamplingareas

Sampling
areas
AÍtÐ
Soiltemperature
/℃
A͌x
Soilmoisture
/vol
AÍNaClpº
SoilNaClcontent
/S·m-1
¯-¦Ð
Lightintensity
/μmol·m-2·s-2
k5 Heshan 26.65d 0.0333cd 0.1293a 242.15bcd
lYangjiang 22.65e 0.0007d 0.0640b 164.80de
TXuwen 29.37c 0.0000d 0.1093a 94.53e
31 Haikou 31.42b 0.0687bc 0.0967ab 290.30ab
j1Danzhou 29.43c 0.0547bc 0.0627b 345.80a
m3Qionghai 34.39a 0.0007d 0.1000a 268.92abc
m=Qiongzhong 30.87b 0.1320a 0.1085a 175.83de
•KSanya 27.41d 0.0793b 0.1113a 205.47cd
  Ô:vol,S·m-1¡Æ̸xy©¢AÍNo9NoÆÌ,volÈ6ÆÌӖpŒº,S·m-1È6AÍNaClpº
Note.:volandS·m-1aredirectlydeterminedbysoiltesterunits,volindicateswatercontentpervolume,S·m-1indicatestheconductivi
tyunitofsalt
2.5 ()Bi@UV¤;<­®d5[、 #_W
@SÇ
£¤}–lßi`·¸#$Aij%Ül
M=x£ÈÉ
,8[}–=ßi`l&Ðe^Ð
Aij%ÜlM=~¸*åæ!"Œã

Ie
[·¸#$Aij%Ül=I=ð&ÐA$Î
0º]‘M=

ž‰¸¾vM=

ÌQ‹IA
$Î0º]‘M=

ýåæ+!"Œã

Q‹I
Až i i j % Ü ¸ ¾ £ ! " l v M = = I

È6)。
v6 ()BiUV¤;<­®d5[`¨@ËSX„
Table6 Thecorrelationanalysisbetweenthecommunitycharacteristicsof犈.犮犪狋犪狉犻狌犿andthe
climatefactorsofdifferentsamplingareas
·¸#$
Community
characteristics
$¸it
Averageannual
temperature/℃
$¸4Ð
Annualaverage
humidity/%
$Î0º
Annualrainfal/mm
$¹\-Þ×
Annualtotal
sunshinetime/h
&ÐCoverage/% 0.269 0.499 -0.571 0.659
^Ð Height/cm 0.554 0.174 0.146 0.259
Q‹IImportantvalues 0.259 0.245 -0.813 0.503
  Ô:“”È6”0.05Œã—!"M=,“”È6”0.01Œã—!"M=,ͤ
Note:“”significantcorrelationatthe0.05level,“”significantcorrelationatthe0.01level.Thesameasbelow
  £¤}–ßi`·¸#$A&%ÜlM=x
£0È7F6,ßi`·¸l…ÐA&%ÜyM
==I

ßi`l&ÐðAA͌x7vM=

A
ži&%ܸ7‘M=

ý&ÐAF&%Ül
M=~¸*åæ!"Œã

ßi`l^ÐA4[&
%ܸ7vM=

ž=^ÐAAÍtÐlM=~
åæ!"Œã

}–ßi`lQ‹IA4[&%
ÜM=~ŠØÙåæ!"Œã

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v7 ()Bi@UV¤;<­®d_W`¨@ËSX„
Table7 Thecorrelationanalysisbetweenthecommunitycharacteristicsof犈.犮犪狋犪狉犻狌犿andthe
environmentalfactorsofdifferentsamplingareas
·¸#$
Communitycharacteristics
AÍtÐ
Soiltemperature/℃
A͌x
Soilmoisture/vol
AÍNaClpº
SoilNaClcontent/S·m-1
¯-¦Ð
Lightintensity/μmol·m-2·s-2

Coverage/%
-0.017 0.081 -0.545 -0.006

Height/cm
0.725 0.288 0.432 0.252
Q‹I
Importantvalues
-0.012 -0.205 -0.267 0.017
2.6 ()=W@UV¤;<­®d #9^_
W@SÇ
£¤GÍßi`·¸#$A&%ÜlM=
x£!6

Ô?GÍßi`·¸l&ÐAA͌
x]!"vM=

ÌANaClpº、¯ -¦Ð]‘M
=

^ÐmA NaClpº]‘M=^,Až‰3[
&%܊]vM=

¢›AAÍtÐlM=~å
æ!"Œã

·¸lQ‹IAFÙ&%ܸ]v
M=

¢Š*åæ!"Œã

È8)。
,ÞGÍßi`·¸&ÐA&%ÜM=~
£!"

·¸^ÐAA͌x]‘M=

Až‰&
%܊]vM=

ž=AAÍtÐlvM==I
åæé!"Œã

,=GÍßi`·¸&ÐAAÍ NaClp
º]!"‘M=

Až‰%ÜM=~£!"

·
¸^ÐAA͌x

AÍ NaClpº¸]vM=,
A]^2[%Ü]‘M=,¢¸*åæ!"Œã。
·¸Q‹IAAÍ NaClpº]‘M=,A҉%
Ü]vM=

ž=A¯-¦ÐlvM==Iåæ
!"΋

v8 ()=WUV¤;<­®d_W`¨@ËSX„
Table8 Thecorrelationanalysisbetweenthecommunitycharacteristicsof犈.犮犪狋犪狉犻狌犿and
environmentalfactorsindifferenthabitats
G
Habitats
·¸#$
Community
characteristics
AÍtÐ
Soiltemperature
/℃
A͌x
Soilmoisture
/vol
AÍNaClpº
SoilNaClcontent
/S·m-1
¯-¦Ð
Lightintensity
/μmol·m-2·s-2
Ô? Wasteland

Coverage/%
0.155 0.843 -0.074 -0.248

Height/cm
0.766 0.107 -0.216 0.199
Q‹I
Importantvalues
0.16 0.652 0.284 0.059

Forestedge

Coverage/%
-0.103 -0.662 -0.308 -0.281

Height/cm
0.862 -0.074 0.55 0.37
Q‹I
Importantvalues
-0.02 -0.388 0.117 -0.625
,=
Forest

Coverage/%
0.14 0.397 -0.787 0.563

Height/cm
-0.179 0.232 0.33 -0.423
Q‹I
Importantvalues
0.213 0.321 -0.527 0.717
3 ™š
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