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Study on Early Establishment of Reseeding Forage Legumes into Natural Mowing Grassland in Bashang of Hebei Province

河北坝上天然割草地补播豆科牧草早期建植的研究



全 文 :!24" !1#
 Vol.24  No.1
! " # $
ACTA AGRESTIA SINICA
   2016$  1%
  Jan.  2016
犱狅犻:10.11733/j.issn.10070435.2016.01.024
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(犕犲犱犻犮犪犵狅狊犪狋犻狏犪)、uXNHI(犆犪狉犪犵犪狀犪犿犻犮狉狅狆犺狔犾犾犪)6Gf*?-Lz:/Sá·É-_\‘b,Db?
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:S812.8    ABCDE:A     AFG@:10070435(2016)01017806
犛狋狌犱狔狅狀犈犪狉犾狔犈狊狋犪犫犾犻狊犺犿犲狀狋狅犳犚犲狊犲犲犱犻狀犵犉狅狉犪犵犲犔犲犵狌犿犲狊犻狀狋狅
犖犪狋狌狉犪犾犕狅狑犻狀犵犌狉犪狊狊犾犪狀犱犻狀犅犪狊犺犪狀犵狅犳犎犲犫犲犻犘狉狅狏犻狀犮犲
YANZimeng,CHENQian,ZHANGYujuan,PANLi,HUANGDing,WANGKun
(ColegeofAnimalScienceandTechnology,ChinaAgriculturalUniversity,Beijing100193)
犃犫狊狋狉犪犮狋:Inordertostudyearlyestablishmentofreseedingdifferentvarietiesofforagelegumesintonatu
ralmowinggrasslandinBashangofHebeiprovince,sixforagespeciescontaining犃狊狋狉犪犵犪犾狌狊犪犱狊狌狉犵犲狀、
犕犲犾犻犾狅狋狌狊狅犳犳犻犮犻狀犪犾犻狊,犔犲狊狆犲犱犲狕犪犱犪狏狌狉犻犮犪,犞犻犮犻犪狊犪狋犻狏犪,犕犲犱犻犮犪犵狅狊犪狋犻狏犪,犆犪狉犪犵犪狀犪犿犻犮狉狅狆犺狔犾犾犪werere
seededintonaturalmowinggrasslandandtheseedlinggrowthinthefirstyearwasobserved.Theresults
showedthatthegerminationandsurvivalrateof犆犪狉犪犵犪狀犪犿犻犮狉狅狆犺狔犾犾犪washighest,60%and92%re
spectively.Theheightof犕犲犱犻犮犪犵狅狊犪狋犻狏犪and犞犻犮犻犪狊犪狋犻狏犪werethehighest,13.34cmand13.74cm,re
spectively,andtheiraveragerelativegrowthratewerethegreatest,0.160cm·d-1and0.179cm·d-1,
respectively.Thegerminationandsurvivalrateof犔犲狊狆犲犱犲狕犪犱犪狏狌狉犻犮犪weretheleast,6.67%and0%re
spectively.Asaresult,whennaturalmowinggrasslandwasreseededtheforagelegume,犕犲犱犻犮犪犵狅狊犪狋犻狏犪
and犞犻犮犻犪狊犪狋犻狏犪werethebest,犆犪狉犪犵犪狀犪犿犻犮狉狅狆犺狔犾犾犪secondly,and犔犲狊狆犲犱犲狕犪犱犪狏狌狉犻犮犪theworst.
犓犲狔狑狅狉犱狊:Naturalmowinggrassland;Reseed;Foragelegume;Earlyestablishment
HIJK
:20141217;LMJK:20151023
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Authorofcorrespondence:Email:huangding@263.net;wangkun@cau.edu.cn
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$°°`×1737.7mm,$©ÐØ4.3m·s-1,$
òÒ2ë2930.9h。ÙCj¶µÙ、-ˆÙnÌ。
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OG

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6x
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犾狔犵狅狀狌犿狊犻犫犻狉犻犮狌犿)、¯(犐狉犻狊犾犪犮狋犲犪狏犪狉.犮犺犻狀犲狀
狊犻狊)、klm-(犆犾犲犻狊狋狅犵犲狀犲狊狊狇狌犪狉狉狅狊犪)、*_OÊ
ñ
(犛犪狌狊狊狌狉犲犪狉狌犿犮犻狀犪狋犪)、8 º ° (犜犪狉犪狓犪犮狌犿
犿狅狀犵狅犾犻犮狌犿)n59G。
1.2 jkUV
b-Gn+07
(犃狊狋狉犪犵犪犾狌狊犪犱狊狌狉犵犲狀狊)、wx
-D0
(犕犲犾犻犾狅狋狌狊狅犳犳犻犮犻狀犪犾犻狊)、WÝeÆ8m(犔犲狊狆犲
犱犲狕犪犱犪狏狌狉犻犮犪)、Š‹†f(犞犻犮犻犪狊犪狋犻狏犪)、_xìí
(犕犲犱犻犮犪犵狅狊犪狋犻狏犪)、uXNHI(犆犪狉犪犵犪狀犪犿犻犮狉狅
狆犺狔犾犾犪)6Gf*?-。-G®»xö~g11˜。
`1 b3&Œ­eN^Ö_
Table1 Thebasicsituationofreseedingforagelegumes
»F
Index
?-1GForagespecies
+07
犃狊狋狉犪犵犪犾狌狊
犪犱狊狌狉犵犲狀狊
wx-D0
犕犲犾犻犾狅狋狌狊
狅犳犳犻犮犻狀犪犾犻狊
WÝeÆ8m
犔犲狊狆犲犱犲狕犪
犱犪狏狌狉犻犮犪
Š‹†f
犞犻犮犻犪
狊犪狋犻狏犪
_xìí
犕犲犱犻犮犪犵狅
狊犪狋犻狏犪
uXNHI
犆犪狉犪犵犪狀犪
犿犻犮狉狅狆犺狔犾犾犪
A]•
1000seedweight/g
1.6 2.1 1.9 65.2 2.3 31.2
°Ý
germinationrate/%
85 80 80 75 85 75
1.3 jkXY
1.3.1 56ôê ¿MBCuŽÓÖn5m×5
m,=¾bG6Gf*?-,ÔfÀÁŽäij,¿
MÓùuŽ•*3“,t18MuŽ。
1.3.2 õö¹÷ Ôd(d8aÁÜ9mnà,D
É-_\‘‚mn¼t
(15~20cm),O=‡ÿ}]
t‚T-}

I61B.9J/

¼t_\‘ÉÃ
Íb

bG‘ù30cm,bG_\‘GËÙÆyé。
1.3.3 õöøù bGmT°6ÈÉ9Ÿ€
3«KwTQ=

ÛA6‘Ò

z:/S_Ž6%&
œKYxt`

ÛAKw

Ð¥‚o

~b2%©
n2014$6%14ò。+07、wx-D0bG`
n8kg·hm-2,WÝeÆ8mn5kg·hm-2,Š‹
†fn65kg·hm-2,_xìín12kg·hm-2,u
XNHIn50kg·hm-2。b_ËÙé^,²G
m6ÙCO=#Ó

YGmËقAn3~4cm,
uGmn1.5~2cm。
1.3.4 56bc Í?-Oɼ½¿MuŽÀÁ
f3M1mŸbÍ,¿r10áé?-ÈÉ
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L¿MuŽf10
rGÉé?-Ò"sA

Ʋß?-R©ˆD9
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(犚犌犚 );Ù9f0~10cmْÙ:,d̚
âéÙC»Q`

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ùyOÉë=bG`÷A]•×°Ý
+ÉÝ=Ý_+Éë÷^wOÉë×100%
犚犌犚 = (犎狋犻+1-犎狋犻)/(狋犻+1-狋犻),â& 犎
n?-sA
,狋néò#,犻=(1,2…7)
1.4 lm>r
BCëÏÔd MicrosoftExcel2003\‘SÓ
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™ï…†Øº

WÝeÆ8mOÉÝ݀

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6.7%。_xìí+Éëݍ(176r·m-1),‘“Ú
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rs…†sé‘X?-

©Q13cm,uXNHI…†
ôéwx-D0

+07Ýôn4.34cm。.e,_x
ìíT}•…†sé‘X?-

n1.96g·dm-3,‘
X?-}•ï…†Øº

WÝeÆ8m}•nq

1
J?-GÉ}•WNgP¸t€

`2 c~­ecd&Œb3hb”•‡Ö_
Table2 Theseedlinggrowthofdifferentvarietiesofforagelegumesinthefirstyear
?-1G
Foragespecies
OÉÝ
Germinationrate/%
+Éë
Survivalquantity/r·m-1
+ÉÝ
Survivalrate/%
rs
Height/cm

Rootweight/g·dm-3
+07
犃狊狋狉犪犵犪犾狌狊犪犱狊狌狉犵犲狀狊 40.00±1.89
b 59.67±4.63c 24.00±1.53c 4.34±0.22d 0.095±0.018bc
wx-D0
犕犲犾犻犾狅狋狌狊狅犳犳犻犮犻狀犪犾犻狊 41.4±2.06
b 84.67±3.53b 63.33±5.84b 8.00±0.32b 0.077±0.021bc
WÝeÆ8m
犔犲狊狆犲犱犲狕犪犱犪狏狌狉犻犮犪 6.67±0.33
c 0.00±0.00e 0.00±0.00d 0.00±0.00e 0.000±0.000c
Š‹†f
犞犻犮犻犪狊犪狋犻狏犪 60.33±5.04
a 34.33±1.45d 55.00±6.66b 13.74±0.43a 0.273±0.499b
_xìí
犕犲犱犻犮犪犵狅狊犪狋犻狏犪 45.00±5.57
b 176.00±7.00a 68.33±9.40b 13.34±1.51a 1.961±0.185a
uXNHI
犆犪狉犪犵犪狀犪犿犻犮狉狅狆犺狔犾犾犪 60.8±1.43
a 65.33±1.67c 92.00±4.34a 6.23±0.86c 0.142±0.121bc
  ü:6@uU;Çg˜Øº…†(犘<0.05),œ@
Note:Differentlowercasesindicatesignificantdifferenceatthe0.05level,thesameasbelow
2.2 c~&Œôi$‡uՂ"
g3…˜?-WM9Ÿ=Ä&Š‹†f、_x
ìíR©ˆD9ŸØ݅†sé‘X?-

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0.179cm·d-1,0.160cm·d-1;+07、Æ8mt
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ŸØÝ=¾n0.097cm·d-1,0.136cm·d-1,
0.185cm·d-1,n_xìíL.1,jîØ9Ÿ_
‚Ø9Ÿ

ÝsØÝ7“銋†fn 0.255
cm·d-1,Æ8m9ŸÝ:n0.02cm·d-1。7%5
ò-7%15ò#%,WÝeÆ8màú¾6。7%
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=1 c~b3&Œôi$‡uÕÇ(
Fig.1 Dynamicofaveragerelativegrowth
rateofdifferentreseedingforage
081
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Table3 Averagerelativegrowthrateofdifferentreseedingforage
?-1GForagespecies
+07
犃狊狋狉犪犵犪犾狌狊
犪犱狊狌狉犵犲狀狊
wx-D0
犕犲犾犻犾狅狋狌狊
狅犳犳犻犮犻狀犪犾犻狊
WÝeÆ8m
犔犲狊狆犲犱犲狕犪
犱犪狏狌狉犻犮犪
Š‹†f
犞犻犮犻犪
狊犪狋犻狏犪
_xìí
犕犲犱犻犮犪犵狅
狊犪狋犻狏犪
uXNHI
犆犪狉犪犵犪狀犪
犿犻犮狉狅狆犺狔犾犾犪
犚犌犚/cm·d-1 0.063±0.003d 0.111±0.004b 0.036±0.004d 0.179±0.011a 0.160±0.012a 0.087±0.005c
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Fig.2 Dynamicofsoilmoistureindifferentreseedingareas
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Fig.3 Dynamicofsoiltemperatureindifferentreseedingareas
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Table4 Pearsoncorrelationcoefficientsofsoilmoisture,soiltemperatureand
averagerelativegrowthrateofdifferentreseedingforagelegumes
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Foragespecies
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Pearsoncorrelationofsoilmoistureand
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Pearsoncorrelationofsoiltemperatureand
averagerelativegrowthrate
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犃狊狋狉犪犵犪犾狌狊犪犱狊狌狉犵犲狀狊
0.827 0.053
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犕犲犾犻犾狅狋狌狊狅犳犳犻犮犻狀犪犾犻狊
0.795 -0.084
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0.758 -0.079
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-0.517 0.667
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犆犪狉犪犵犪狀犪犿犻犮狉狅狆犺狔犾犾犪
0.885 -0.076
  ü:g˜ú…†ˆ‰(犘<0.01),g˜…†ˆ‰(犘<0.05)(YE×C)
Note:indicatessignificantcorrelationatthe0.01level,indicatessignificantcorrelationatthe0.05level(double-tailed)
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