Page 213 - 《水资源与水工程学报》2023年第2期
P. 213
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! 2" ( j, &: kl>mTUnopqrst、 uvwxy)z{FG 2 9
creaseofthebasediameterforthetreatmentBF2(mediumwaterandfertilizer)was19.9mm,which
was31% largerthanthatofthecontrol (CK).Thefouryearaverageincreaseofplantheightwas13.4-
26.2cm/a,andtreatmentCF2(highwaterandmediumfertilizer)scoredthehighestincreaseof30.9
cm/a.Theaveragestemdiametergrowthofnewbrancheswas2.3mm/a ,andthehighestfouryearcu
mulativegrowthofnewbrancheswasfoundintreatmentBF2,whichwas148.8cm.Theratiooffreshto
drywas3.89-4.55,theaverage100grainweightwas20.77g,andthegrainsizerangedfrom305to
330grainsfrom2017to2019 ,indicatingthefruitallreachedthepremiumgrade.Furthermore,thebeta
inecontentoftreatmentBF2wasupto9.0%,polysaccharidecontentoftreatmentCF3(highwaterand
fertilizer)wasupto7.4%,theaverageproteincontentwas11.09% -12.08% andtheaverageamino
acidcontentwas7.35%.Accordingtothecomprehensiveanalysis,therecommendedoptimalwaterand
3
fertilizerschemeforNingqi7inthearidareaofcentralNingxiaisirrigationwateramountof3,750m /
2
3
3
2
3
2
hm (including450m /hm forspringirrigation,2,700m /hm forgrowthperiodirrigationand600m /
2
2
hm forwinterirrigation),fertilizerapplicationamountof720kg/hm(eighttimesoffertilization,90kg/
2
hm perapplication).
Keywords:LyciumbarbarumL.inNingxia;waterandfertilizercoupling;waterandfertilizerscheme;
yield;quality;growth
2
3
#(,)*ÿýþ 5010m /hm、 H- 607.50
1 FGHI
2
2
kg/hm [ý{, +«È 1136.85kg/hm。ÖÐ
)*w#ZKÅ)*L<ýMNV, OÈ G [13] 89Fä;ó;|)*ýþMe, 1[ 4
2
3
È, ·/-7F, <Ô¤NsP|;óôõöÛ、 Q #'()*ýG[ 225m /hm、 Hk[ 648.7
2
3
2
RS、 M¥S、 ãT£UVöÛG./W./QÛ, kg/hm Rý{;5 #()*ýG[ 300m /hm、
2
XfY~E, ;ó)*@ (LyciumbarbarumL.) É Hk[ 713.6kg/hm Rý{, +«È4113.9
2
Z[8《 |\》。ª-ï,¦§¨)*,Z kg/hm。}&G [14] 891[,6 #()*ýþG[
2
2
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4815m /hm、 H~k[ 1395kg/hm、 ~l[
Ò、 +b,R,PgMNbvÝu,-MeZu
2 2
360kg/hm、 ~m[ 270kg/hm Rý{, +ýE
?ñ
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2, îöÙD#(P=40%)3 #(;*0
3
2
1)*ýþG[ 3750m /hm, ý 14 L, Ü +、 ,R,OP89~, +>wJ/M
'(!¨,¶¾89<,ä, ÀQª、 89
[6]
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_[ 600.68mmR, eýý 5 L,5 #()*
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2
ýE+[1965.47kg/hm, fg[ 0.87
MN489,R,<ÿbJ
9
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[7]
mg/g 。hG [8] 1[;ó)*i¾jý[
gMNGÑåFsè¬/889。A ÿ;óI
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2090m /hm、 Hk[ 342kg/hm、 Hl[ 95
./Û;*01)*[89Jø, 컪ý
2
2
kg/hm、 Hm[ 171kg/hm R+b,R~F。
&H-,Ý*+¼u, m 2017—2020 #Z[!¨
ãT`I [9] &n` [10] oQ 6 #()*Ýu,H-
>ß*+, 2\¼u)*ZÒ、 +"3.
2 2
[: pÊ 900kg/hm、 lDKq 667.5kg/hm、 rDm
|89
,
ª-ï,J)*Ò*、 +
2
2
540kg/hm, +È 3823kg/hm, s«îfîEã5 b,R,OP, 3îöuJ~F,-,Ý, [.
ZÒ。®s)*w#Z_t\¾NV, ª'( /Û)*ߪ-ÞuîïÅ?ð。
,-{Ýfgbv+MNɪ。þuvG [11]
2 01gAFGhi
891[, wÈMxQ 2 #Z)*b,-2Ì
2
3
[: ýG 150~160m /hm, Hk 200~220 2.1 _`m
2
kg/hm。þá9G [12] 891[, wÈMyzQÛ 3 *+s 2017 # 4 —2020 # 10 m;óI