中圖分類號:S436.412 文獻標志碼:A 文章編號:1001-4330(2025)05-1249-09
0 引言
【研究意義】番茄(Solanumlycopersicum)為茄科茄屬馬鈴薯亞屬蔬菜作物,種植范圍廣、適應(yīng)性強、產(chǎn)量高和營養(yǎng)豐富,在我國西北地區(qū)蔬菜產(chǎn)業(yè)發(fā)展與穩(wěn)定中占據(jù)重要地位[1-3]。然而,番茄根腐病具較強的隱匿性、傳染性和毀滅性,且蔓延迅速、病原侵染周期短、防治困難[3-4]??剐云贩N和低毒藥劑的合理使用是目前更為經(jīng)濟、快捷的病害防治方法[5-6]?!厩叭搜芯窟M展】關(guān)于番茄根腐病發(fā)生與防治研究報道頗多,不同地區(qū)病原種類、分布及病害流行規(guī)律不盡相同,防治方法與防治體系多種多樣[4-7]。由立枯絲核菌(Rhizoctoniasolani)茄鐮孢(Fusariumsolani)尖鐮孢(Fusari-umoxysporum)疫霉菌(Phytophoraspecies)齊整小核菌(Sclerotiumrolfii)等病原真菌引發(fā)的番茄根腐病發(fā)生普遍,植株死亡率為 15%~25% ,有時甚至達 50% ,產(chǎn)量損失 20%~40% ,嚴重時絕收[7-}1]。我國有關(guān)番茄根腐病的防治對象主要包括腐霉根腐病、疫霉根腐病等[11-14]?!颈狙芯壳腥朦c】茄鐮孢寄主范圍廣泛,可引起豆類、瓜類、薯類、茄果類等多種蔬菜作物根腐病[15-16] 。由茄鐮孢引起的番茄根腐病在西北地區(qū)發(fā)生廣泛且為害嚴重,平均發(fā)病率 20% 左右[3,17]。但針對番茄茄鐮孢根腐病尚未有有效便捷的防治方法。因此,鑒定番茄種質(zhì)資源對茄鐮孢根腐病的抗性及篩選有效的低毒防治藥劑迫在眉睫?!緮M解決的關(guān)鍵問題】以番茄鐮孢根腐病優(yōu)勢病原茄鐮孢(Fusariumsolani)為靶標,采用盆栽法對33個主要番茄品種進行抗性鑒定,統(tǒng)計發(fā)病率、病情指數(shù),并進行抗性分析,采用菌絲生長速率法測定7種低毒藥劑的室內(nèi)毒力,灌根法進行田間防效試驗,為番茄鐮孢根腐病防控關(guān)鍵技術(shù)建立提供理論依據(jù)。
1 材料與方法
1.1材料
1. 1. 1 供試菌株
茄鐮孢(Fusariumsolani)為前期分離自番茄鐮孢根腐病的植株[3]。
1. 1. 2 供試番茄品種
抗性品種鑒定包括23個主栽品種(精品紅美女、粉圣果、中蔬4號、黃洋梨、花繡球、元明粉玉女、元明紅玉女、綠寶石、改良春桃、元明黃嬌子、大黃金麗、賊不偷綠寶石、黃圓小番茄、紅五彩、紫圣果、紫五彩、托托斯加、迷你紫圣果、魔鬼櫻桃、美味櫻桃、紅色櫻桃、黃色櫻桃、粉冠1號、富麗、千禧圣女果、臺灣粉玉女和金童F1);6個國外品種(精品威尼斯、法國紅瑞娜、奇歐佳美、紅玉189、粉果番茄和F199)。室內(nèi)毒力測定及田間防效試驗所用品種為中蔬4號。以上品種均購于山東壽禾種業(yè)有限公司。
1.1. 3 供試藥劑
選取7種安全、低毒藥劑進行試驗: 80% 多菌靈可濕性粉劑(WP),天津博克百勝科技有限公司; 70% 烯酰·嘧菌酯水分散粒劑(WG),江西正邦生物化工有限責(zé)任公司; 60% 苯醚甲環(huán)唑水分散粒劑(WG),青島凱源祥化工有限公司; 30% 噻森銅.戊唑醇懸浮劑(SC),浙江東風(fēng)化工有限公司; 15% 三唑酮可濕性粉劑(WP),江蘇劍牌農(nóng)化股份有限公司; 58% 甲霜靈·代森錳鋅可濕性粉劑(WP),江蘇寶靈化工股份有限公司; 12.5% 烯唑醇可濕性粉劑(WP),江蘇劍牌農(nóng)化股份有限公司。
1.2 抗性品種篩選及評價
1. 2.1 種子催芽及栽種
將種子用 75% 酒精進行表面消毒、無菌水清洗3次、無菌濾紙吸干后,均勻放置在鋪設(shè)有無菌濾紙的無菌培養(yǎng)皿中( d=9cm ),加入 10mL 無菌水,放人 25°C 培養(yǎng)箱催芽 72h ,期間觀察是否缺水并及時補足水分。挑選健康飽滿、發(fā)芽一致的種子,栽種在裝有無菌營養(yǎng)土(花土:蛭石 =3 :1)花盆( 18cm×18cm ),10株/盆,每品種3盆,覆土 1~2cm ,于溫室中培養(yǎng),白天溫度 24~26°C 、夜間溫度 20~22°C ,常規(guī)水分管理。
1.2.2品種抗病性測定
將茄鐮孢菌餅( d=5mm )挑取4塊接種至裝有 150mL 無菌的馬鈴薯葡萄糖培養(yǎng)液(馬鈴薯200g ,葡萄糖 20g ,蒸餾水 1 000mL 的三角瓶中,搖床振蕩培養(yǎng)4 后,用無菌水稀釋至濃度為 1.0×107cfu/mL 的孢子懸浮液,備用。待幼苗長出3片真葉時,在土壤下 1~ 2cm 處用滅菌針刺傷根部表皮,刺傷面積為0.05cm2(0.5cm×0.1cm) ,將 10mL 孢子懸浮液澆灌至刺傷部位,覆土后在溫室中繼續(xù)培養(yǎng) 30d 后,統(tǒng)計植株發(fā)病率并計算病情指數(shù)。發(fā)病率 (%) Σ=Σ 發(fā)病幼苗數(shù)/幼苗總數(shù) ×100[18] ;病情指數(shù) Σ=Σ ( Σ 各級病株數(shù) × 病級代表值)/(最高病級數(shù) × 品種總株數(shù)) ×100[19] 。病害分級標準如下:
0級:葉綠,根、莖健康發(fā)育良好健康無病變;
1級:根系稍有變色;
2級:根系部分變褐,褐變 10%~30% :
3級:根系成段變褐甚至變黑,根系縮發(fā)干,須根部分斷裂,葉片褪綠、褐變 30%~50% :
4級:根系成段變褐甚至變黑,根系縮,褐變超過 50% ,須根斷裂,葉片發(fā)黃,接近死亡或死亡。
1.2.3 品種抗性分級標準
參考潘衛(wèi)萍等[20]、尚春明等[21]、郭威濤等[22]方法,并根據(jù)番茄幼苗實際發(fā)病狀況調(diào)整標準,通過病情指數(shù)對品種抗性進行分級。表1
表1 番茄品種對茄鐮孢根腐病抗性分級標準
Tab.1 Classificationstandardforvarietal resistanceoftomatorootrotcaused
1.2.4 防治藥劑篩選
1.2.4.1 不同藥劑的抑菌率及毒力測定
采用菌絲生長速率法[23]篩選對茄鐮孢具較強抑制作用藥劑,參考李瀟[3]方法稀釋梯度,以無菌水為對照,每處理3重復(fù)。在無菌條件下,取1mL 各濃度不同藥劑加人到滅菌冷卻、 40% 的PDA(馬鈴薯 200g ,葡萄糖 20g ,瓊脂 20g ,蒸餾水 1000mL )培養(yǎng)基中,充分混勻后得到帶毒平板,對照(CK加人等量無菌水。將茄鐮孢菌餅( d=5mm 接種至平板中央, 25°C 培養(yǎng)7d后,利用十字交叉法測量菌落大小,計算抑菌率[24]。抑菌率 (%)=[ (對照組菌落直徑-處理組菌落直徑)/(對照組菌落直徑-菌餅直徑) ]×100% 。以不同藥劑濃度自然對數(shù)值為自變量 (x) 、對病菌生長抑制率為因變量 (y) ,進行回歸分析,求得斜率、標準誤( SE) 、卡方值 (χ2) 和自由度 (df) ,并計算各藥劑 EC50 及相應(yīng) 95% 置信區(qū)間( 95% FL )。表2
表2不同藥劑處理稀釋倍數(shù)及藥劑濃度
Tab.2 Dilutionratiosandconcentrationsofdifferentfungicides
注:(1)表示各藥劑推薦使用量及相應(yīng)稀釋倍數(shù)Notes:(1)recommended dosageofevery fungicideandthe correspondingdilutionratio
1.2.4.2 不同藥劑的田間防效
試驗設(shè)置于甘肅省蘭州市安寧區(qū)農(nóng)業(yè)科學(xué)院植保所試驗地( 36°10′N,103°68′E) ,海拔1535m ,氣候干燥,地勢平坦,肥力中等,前茬作物為辣椒。室內(nèi)育苗后選取長勢一致幼苗于2022年4月22日移栽,小區(qū)面積為 10m2(10m×1m) ,隨機區(qū)組排列,每小區(qū)定植78株,株行距為 40cm ×40cm 。共設(shè)8個處理,每處理3個重復(fù),于5月28日接種茄鐮孢培養(yǎng)液(濃度為 8×106 )。按推薦使用量配制7種藥劑,并以清水為對照(CK),6月8日灌根處理[25],每株灌入 50mL 。其他同大田常規(guī)管理,30d后統(tǒng)計番茄鐮孢根腐病發(fā)病率[18],并進行病害分級,計算病情指數(shù)[19]及防效[26]。表2
1.3 數(shù)據(jù)處理
采用Excel2010軟件統(tǒng)計文中所有數(shù)據(jù);采用DPSv15.10軟件進行數(shù)據(jù)分析、Duncan新復(fù)極差法進行差異顯著性分析( )。
2 結(jié)果與分析
2.1 不同品種對番茄鐮孢根腐病的抗性評價
研究表明,33個供試番茄品種中,未發(fā)現(xiàn)免疫(I)品種,僅 6% 的品種為抗病品種, 85% 品種抗性較差。其中抗?。≧)品種分別是元明紅玉女和臺灣粉玉女,接種茄鐮孢后根腐病發(fā)病率和病情指數(shù)均顯著最低( Plt;0.05 ),發(fā)病率為27.77% ,病情指數(shù)分別為 9.70,13.90 。中抗(MR)品種分別是精品紅美女、魔鬼櫻桃和粉冠1號。11個中感(MS)品種發(fā)病率在 55.57% ~72.23% ,發(fā)病率相差不大,其中花繡球、精品威尼斯和紅玉189病情指數(shù)均在34.73左右,大黃金麗、美味櫻桃、黃圓小番茄病情指數(shù)在38.90左右。F199、奇歐佳美、黃洋梨、紅五彩、法國紅瑞娜、中蔬4號、綠寶石、富麗、金童F1、元明黃嬌子、紅色櫻桃和改良春桃等12個為感?。⊿)品種。紫五彩、托托斯加、紫圣果、迷你紫圣果和千禧圣女果5個為高感(HS)品種,其中紫圣果和迷你紫圣果發(fā)病率最高,達 100% ,病情指數(shù)分別為63.90、63.87;千禧圣女果病情指數(shù)顯著最高( P $lt; 0 . 0 5 \dot$ 。表3
表3 不同番茄品種茄鐮孢根腐病發(fā)病率、病情指數(shù)與抗性分級
Tab.3The incidence and disease index ofdifferenttomatovarietiesofFusariumsolani
續(xù)表3 不同番茄品種茄鐮孢根腐病發(fā)病率、病情指數(shù)與抗性分級
Tab.3 Theincidenceand disease index ofdifferenttomatovarietiesofFusariumsolani
注:同列數(shù)據(jù)后不同小寫字母表示數(shù)值在0.05水平上差異顯著,下同Notes:Thesamecolumnfollowedbydifferent lowercasesindicatesignificantdifferenceatO.O5level,thesameasbelow
2.2 不同藥劑的防效及毒力作用
研究表明,且同一藥劑抑制率因濃度不同而差異顯著( Plt;0.05, ),濃度對數(shù)值與抑制率擬合度較好,相關(guān)系數(shù)在0.95以上;藥劑濃度與抑菌率呈正相關(guān),同一藥劑濃度越大效果越強,不同藥劑的抑菌率在 31.37%~89.80% 。其中, 12.5% 烯唑醇可濕性粉劑毒力作用最強, EC50 為24.86μg/mL ,抑菌率為 48.24%~79.8% 5 30% 噻森銅·戊唑醇懸浮劑和 15% 三唑酮可濕性粉劑毒力次之, EC50 分別為 30.93,38.46μg/mL ,最高抑菌率分別達 89.01% 80.59% 。其余藥劑 EC50 均較大,從小到大依次為 70% 烯?!む拙ニ稚⒘?EC50=90.35 )、 60% 苯醚甲環(huán)唑水分散粒劑( EC50=104.04 ) 80% 多菌靈可濕性粉劑( EC50= 132.42)和 58% 甲霜靈·代森錳鋅可濕性粉劑( EC50=409.76 ),相應(yīng)的抑菌率分別為 31.37% ~ 66. 86% 、51. 76% ~ 89.80% 、 36.08% ~82.94% .40.19%~62.55% 。表4
表4不同藥劑及濃度下茄鐮孢菌絲生長的變化
Tab.4 Changes of the fungicides with different concentration on mycelial
2.3 不同藥劑的田間防效
研究表明,除 58% 甲霜靈·代森錳鋅可濕性粉劑灌根處理根腐病發(fā)病率與對照組差異不顯著外,其余藥劑處理后發(fā)病率均顯著降低( Plt;0.05),在 28.61%~38.52% 。其中, 12.5% 烯唑醇可濕性粉劑處理發(fā)病率顯著最低( Plt;0.05) ,為 28.61% ,病情指數(shù)為24.46,防效最佳,達47.52% 。 30% 噻森銅·戊唑醇懸浮劑和 15% 三唑酮可濕性粉劑次之,發(fā)病率、病情指數(shù)分別為30.88% 、 31.73% 和25.24、26.13,防效為45.89% .43.95% ,與 12.5% 烯唑醇可濕性粉劑差異不顯著( Plt;0.05) 。 58% 甲霜靈·代森錳鋅可濕性粉劑防效最差,僅為 5.19% ,其余藥劑的防效在 30.35%~39.41% ,且差異顯著( Plt; 0.05)。表5
表5 不同藥劑處理下番茄茄鐮孢根腐病的田間防治效果
Tab.5Field control effect of different fungicide treatments on tomato Fusarium solani root rot
3討論
3.1 不同番茄品種的抗病性
以往針對番茄黃化曲葉病毒病、煙草花葉病毒病、斑萎病毒病等病毒病,潰瘍病、斑點病、青枯病等細菌性病害和早疫病、晚疫病、葉霉病、灰霉病等真菌性病害,篩選、培育出了大批具不同抗性特征的種質(zhì)資源[27-29]。不同品種對不同病害的抗性表現(xiàn)各不相同,部分品種對一種或多種病害抗性突出,卻對其它病害防效甚微,但多數(shù)種質(zhì)資源對番茄根腐病抗性較差。研究發(fā)現(xiàn),33個供試番茄品種中,僅元明紅玉女和臺灣粉玉女為抗性品種;但有研究發(fā)現(xiàn),元明紅玉女和臺灣粉玉女對尖鐮孢引起的根腐病表現(xiàn)為中感3;說明同一品種對不同病原的抗性存在差異。除此之外,研究中,紫圣果15d后即可發(fā)病,精品紅美女等 25d 后才出現(xiàn)明顯癥狀,說明品種抗性越強則發(fā)病進程越慢。在病害發(fā)生流行的過程中,可通過明確抗性品種的脆弱期輔助其它防治手段加以遏制病害蔓延。
3.2 不同藥劑對番茄根腐病的防治效果
已有研究發(fā)現(xiàn)[30-31],甲基硫菌靈、根康、多菌靈、代森錳鋅、根腐消、福美雙和惡霉靈等對根腐病病原茄鐮孢抑菌效果良好。研究發(fā)現(xiàn), 12.5% 烯唑醇可濕性粉劑對茄鐮孢毒力最強,對番茄鐮孢根腐病田間防效高達 47.52% 。陳應(yīng)娥等[32]發(fā)現(xiàn) 80% 多菌靈可濕性粉劑對飼用玉米根腐病病原茄鐮孢抑菌率達 88.57% , EC50 為 45.50μg/ mL ,而研究中 80% 多菌靈可濕性粉劑 EC50 為132.4194μg/mL ,且田間防效一般,可能由于試驗區(qū)長期使用該藥劑防洽根腐類病害使病原獲得一定耐藥性有關(guān)。苯醚甲環(huán)唑?qū)|藁本、苜蓿、花生等作物根腐病病原茄鐮孢室內(nèi)毒力作用都較強[33-35],研究中 60% 苯醚甲環(huán)唑水分散粒劑對番茄根腐病病原茄鐮孢抑制率最高可達 89.8% ,但其 EC50 相對較大,研究選取藥劑質(zhì)量濃度相對較高所致。研究表明[36-38],藥劑對作物病害的田間防效越強,則其 EC50 則越小,研究中多數(shù)藥劑對番茄鐮孢根腐病的田間防效與室內(nèi)毒力測定結(jié)果也表現(xiàn)該規(guī)律,但 60% 苯醚甲環(huán)唑水分散粒劑的田間防效和 EC50 都高于 70% 烯?!む拙ァ>科湓?,其可能受選取藥劑的劑型、有效成分含量、處理方式等因素影響,也可能病原菌受溫度、濕度、光照等環(huán)境因子影響而發(fā)生不同變異后對藥劑的抗性不同所致。此外,藥劑復(fù)配對病害防治具明顯增效作用,且對病原菌的抗藥性發(fā)展有延緩作用[39],有關(guān)噻森銅、戊唑醇分別與其他藥劑復(fù)配防治作物根腐類病害的研究頗多,但將噻森銅、戊唑醇進行復(fù)配防治應(yīng)用于病害防治較少,僅發(fā)現(xiàn)其對小麥赤霉病防效較好[40],在根腐病防控應(yīng)用及研究方面有待進一步加強。
4結(jié)論
元明紅玉女和臺灣粉玉女為番茄茄鐮孢根腐病抗病品種,精品紅美女、魔鬼櫻桃和粉冠1號為番茄茄鐮孢根腐病中抗品種。 12.5% 烯唑醇可濕性粉劑 ,30% 噻森銅·戊唑醇懸浮劑和 15% 三唑酮可濕性粉劑推薦作為番茄茄鐮孢根腐病的防治藥劑。
參考文獻(References)
[1]DoraisM,Ehret DL ,PapadopoulosAP.Tomato(Solanum ly-copersicum)health components:from the seed to the consumer[J].Phytochemistry Reviews,2008,7(2):231-250.
[2]deLasMercedesCapobianco-UriarteM,AparicioJ,DePablo-Valenciano J,et al. The European tomato market.An ap-proach by export competitivenessmaps[J].PLoS One,2021,16(5):e0250867.
[3]李瀟.番茄鐮孢菌根腐類病害病原和種抗性鑒定及其藥劑篩選[D].蘭州:甘肅農(nóng)業(yè)大學(xué),2019.LI Xiao. Identification of the pathogen and variety resistance ontomato Fusarium root diseasesand fungicide screening[D].Lanzhou:Gansu Agricultural University,2019.
[4]OloweOM,NicolaL,AsemoloyeMD,etal.Trichoderma:Po-tential bio-resource for themanagement of tomato root rot disea-ses in Africa[J].Microbiological Research,2022,257:126978.
[5]杜建峰,吳偉,張曉英,等.番茄頸腐根腐病的發(fā)生及其防治研究進展[J].生物技術(shù)通報,2020,36(10):200-206.DU Jianfeng,WU Wei, ZHANG Xiaoying,et al. Research pro-gress on the occurrence and control of Fusarium crown and rootrot of tomato[J].BiotechnologyBulletin,2020,36(10):200-206.
[6]劉蕾,王輝.番茄頸腐根腐病病原菌及抗病育種研究進展[J].長江蔬菜,2016(6):35-37.LIU Lei,WANG Hui. Research progress of tomato Fusariumcrown and root rot pathogen and resistance breeding[J]. Journalof Changjiang Vegetables,2016(6): 35-37.
[7]Behiry SI, Soliman SA,Al-Mansori A A,et al. Chorisia spe-ciosa extract induces systemic resistance against tomato root rotdisease caused by Rhizoctonia solani[J]. Agronomy,2022,12(10):2309.
[8]Abd-EllatifS,IbrahimAA,SafhiFA,etal.Green synthe-sized of Thymus vulgaris chitosan nanoparticles induce relativeWRKY- genes expression in Solanum lycopersicum against Fu sarium solani,the causal agent of root rot disease[J]. Plants,2022,11(22): 3129.
[9]Pane A,AgosteoGE,Cacciola SO.Phytophthora species cau-sing crown and root rot of tomato in southern Italy[J].EPPOBulletin,2000,30(2):251-255.
[10]趙萬千,王林成,郭青范,等.高寒陰濕地區(qū)果菜類蔬菜根腐病的發(fā)生與防治[J].中國蔬菜,2009(23):22-23.ZHAO Wanqian,WANG Lincheng,GUO Qingfan,et al. Occur-rence and control ofrootrot of fruitsand vegetables in cold andhumid areas[J]. China Vegetables,2009(23):22-23.
[11]耿桂俊,李晶晶,白崗栓,等.河套灌區(qū)番茄根腐病的發(fā)生與防治[J].北方園藝,2010(23):154-156.GENG Guijun,LI Jingjing,BAI Gangshuan,et al. Occurrenceand control of tomato rootrot in Hetao irigation district[J].Northern Horticulture,2010(23):154-156.
[12]李林,徐作廷,李長松,等.設(shè)施蔬菜中為害較重的幾種病害(一)[J].中國蔬菜,2010(15):19-21.LI Lin,XU Zuoyan,LI Changsong,et al. Several more harmfuldiseases in facility vegetables (The first section)[J].ChinaVegetables,2010(15) : 26-28.
[13]王春麗,張春竹.新疆加工番茄主要真菌性病害防治技術(shù)[J].黑龍江農(nóng)業(yè)科學(xué),2012(12):149-152.WANG Chunli,ZHANG Chunzhu. Control techniques of mainfungal diseases of processing tomato in Xinjiang[J].Hei-longjiang Agricultural Sciences,2012(12):149-152.
[14]向妮.豌豆根腐病茄鐮孢菌遺傳多樣性及抗性資源篩選[D].武漢:華中農(nóng)業(yè)大學(xué),2011.XIANG Ni. Genetic diversity and screening of resistant resources ofFusarium solani against pea root rot[D]. Wuhan: Huazhong Ag-ricultural University,2011.
[15]閆文雪.我國三種蔬萊鐮孢菌?;偷蔫b定及新病害的發(fā)現(xiàn)[D].北京:中國農(nóng)業(yè)科學(xué)院,2019.YAN Wenxue. Identification of Fusarium formae speciales onthree vegetables and the discovery of new diseases in China[D].Beijing: Chinese Academy of Agricultural Sciences , 2019.
[16]李信云,李靜,許彬,等.茄果類蔬菜常見3種土傳病害藥劑篩選及增效作用[J].農(nóng)藥,2023,62(3):217-222.LI Xinyun,LI Jing,XU Bin,et al.Screening and synergisticeffectsof pesticides for threesoil-borne diseases in solanaceousvegetables[J]. Agrochemicals,2023,62(3):217-222.
[17]周黎,李國英,丁建軍.新疆加工番茄根腐病病原的分離和鑒定[J].新疆農(nóng)業(yè)科學(xué),2008,45(1):130-134.ZHOU Li,LI Guoying,DING Jianjun.Isolation and identifica-tion of pathogen of root -rot disease processing tomato in Xin-jiang[J]. Xinjiang Agricultural Sciences,20o8,45(1):130-134.
[18]劉海洋,王偉,張仁福,等.北疆棉花黃萎病發(fā)病率調(diào)查及土壤中黃萎病菌微菌核數(shù)量與種群類型分析[J].植物保護,2023,49(4):276-283,292.LIU Haiyang,WANG Wei, ZHANG Renfu,et al. Investigationon the incidence rate of Verticillium wilt and analysis on the num-berof microsclerotia and the population typeof Verticillumdahli-ae in soil of Northern Xinjiang[J].Plant Protection,2023,49(4):276-283,292.
[19]李雪萍,許世洋,汪學(xué)苗,等.青海省青稞根腐病調(diào)查及病原菌鑒定[J].植物保護學(xué)報,2021,48(4):757-765.LI Xueping, XU Shiyang, WANG Xuemiao, et al. Field surveyand pathogen identification of naked barleyroot rot in QinghaiProvince[J]. Journal of Plant Protection,2021,48(4):757-765.
[20]潘衛(wèi)萍,張彩穎,張娟.番茄品種黃化曲葉病毒病抗性評價[J].農(nóng)村科技,2015(4):31-32.PAN Weiping,ZHANG Caiying,ZHANG Juan. Evaluation onresistance of tomato varieties to yellw leaf curl virus disease[J].Rural Scienceamp; Technology,2015(4): 31-32.
[21]葡珂,梁巧蘭,魏列新,等.5種礦物源農(nóng)藥對蘭州百合3種病害室內(nèi)防效評價[J].植物保護,2022,48(1):338-346.LINKe,LIANGQiaolan,WEILiexin,etal.Evaluationof in-door control efects of five mineral pesticidesagainstthree disea-ses ofLanzhou lily[J].Plant Protection,2022,48(1):338-346.
[22]徐明玥,江健偉,劉艮森,等.白及銹病的病原鑒定及其田間防治藥劑篩選[J].植物保護,2023,49(4):269-275.XU Mingyue,JIANG Jianwei,LIU Gensen,etal.Pathogen i-dentification and field control agentsscreening of leaf rustofBletilla striata[J].PlantProtection,2023,49(4):269-275.
[23]尚春明,高振江,李秀華,等.番茄早疫病抗性材料的苗期接種鑒定[J].北方園藝,2018(14):1-5.SHANG Chunming, GAO Zhenjiang,LI Xiuhua,et al. Inocula-tion identificationof tomato germplasm resistance to early blightat seedling stage[J]. Northerm Horticulture,2018(14):1-5.
[24]郭威濤,周俊國,吳長柳,等.加工番茄細菌性斑點病抗性評價體系的建立及微生物防治菌劑篩選[J].中國蔬菜,2018(5): 51-56.GUO Weitao, ZHOU Junguo,WU Changliu,et al. Establish-ment of resistance evaluation system for bacterial spot of process-ing tomato and screening of biological agents[J]. China Vegeta-bles,2018(5): 51-56.
[25]劉梅,金添,王慧,等.防治葡萄潰瘍病的殺菌劑篩選與評價[J].植物保護,2023,49(3):323-327,337.LIU Mei, JIN Tian,WANG Hui,et al. Screening and evaluationof fungicides for controling grapevine Botryosphaeria dieback[J].Plant Protection,2023,49(3):323-327,337.
[26]孫廣宇,宗兆鋒.植物病理學(xué)實驗技術(shù)[M].北京:中國農(nóng)業(yè)出版社,2002:14.SUN Guangyu, ZONG ZhaofengLaboratory manualofplntpa-thology[M].Beijing:China AgriculturePress,2002:14.
[27]趙楊,苗則彥,李穎,等.番茄品種抗病性鑒定研究進展[J].遼寧農(nóng)業(yè)科學(xué),2012(6):38 -44.ZHAO Yang,MIAO Zeyan,LI Ying,et al. Advance in evalua-tion of tomato disease resistance[J]. Liaoning Agricultural Sci-ences,2012(6): 38-44.
[28]田兆豐,劉偉成,厚凌宇,等.不同番茄品種對番茄黃化曲葉病毒的抗病性分析[J]:中國農(nóng)業(yè)科學(xué),2016,49(14):2850-2856.TIAN Zhaofeng,LIU Weicheng,HOU Lingyu,et al.Analysis ofResistance ofDifferent Tomato Varietiesto Tomatoyellowleafcurl virus in Tomato[J].Scientia Agricultura Sinica,2016,49(14): 2850 -2856.
[29]馬曉春,李建設(shè),高艷明,等.寧夏地區(qū)不同品系番茄主要病毒病種類鑒定及復(fù)合侵染研究[J].西南農(nóng)業(yè)學(xué)報,2022,35(11) :2536 -2543.MA Xiaochun,LI Jianshe,GAO Yanming,etal.Identificationand co -infection of main virus diseases of diffrent strains of to-mato in Ningxia area[J]. Southwest China Journal of Agricultur-al Sciences,2022,35(11):2536-2543.
[30]汪靜,梁宗鎖,康冰,等.文山三七根腐病病原真菌的鑒定與藥劑防治[J].西北林學(xué)院學(xué)報,2015,30(1):158-163.WANG Jing,LIANG Zongsuo,KANG Bing,et al. Identificationofroot rot pathogen of Panax notoginsengfrom Wenshan[J].JournalofNorthwestForestryUniversity,2015,30(1):158-163.
[31]陳雨姍,尹群,王杰,等.紅花玉蘭根腐病化學(xué)防治藥劑的室內(nèi)篩選及毒力測定[J].東北林業(yè)大學(xué)學(xué)報,2020,48(9):107 -113.CHEN Yushan,YIN Qun,WANG Jie,et al.Laboratory screen-ingand virulence determination of chemical agents forcontrollingroot rot of Magnolia wufengensis[J]. Journal of NortheastForest-ry University,2020,48(9):107-113.
[32]陳應(yīng)娥,梁巧蘭,劉耀霞,等.飼用玉米根腐病病原鑒定及室內(nèi)藥劑篩選[J].草原與草坪,2019,39(1):100-105.CHENYinge,LIANGQiaolan,LIUYaoxia,etal.Identificationon pathogen of maize root rot and fungicides screeningin labora-tory[J].Grassland and Turf,2019,39(1):100-105.
[33]張?zhí)祆o,孫文松,劉坤,等.遼藁本根腐病菌室內(nèi)藥劑篩選[J].遼寧農(nóng)業(yè)科學(xué),2023(2):79-81.ZHANG Tianjing, SUN Wensong, LIU Kun, et al. Sereening offungicide against root rot of Ligusticum jeholense in laboratory[J].Liaoning Agricultural Sciences,2023(2): 79-81.
[34]阮柳,馬占鴻,劉振宇,等.苜蓿根腐病的病原分離、鑒定與殺菌劑毒力測定[J].中國農(nóng)業(yè)大學(xué)學(xué)報,2016,21(6):56-67.RUAN Liu,MA Zhanhong,LIU Zhenyu,et al.Isolation,iden-tification and toxicity determination of pathogens causing alfalfarootrot[J].Journal ofChina Agricultural University,2016,21(6): 56-67.
[35]管磊,郭貝貝,王曉坤,等.苯醚甲環(huán)唑等殺菌劑包衣種子防治花生冠腐病和根腐病[J].植物保護學(xué)報,2016,43(5):842 -849.GUAN Lei, GUO Beibei, WANG Xiaokun,et al. Seed-coatingtreatment of four fungicides against peanut crown rot and root rotdiseases[J]. Journal of Plant Protection,2016,43(5) : 842-849.
[36]張建榮,楊富位,馬生彪,等.5種殺菌劑對蠶豆赤斑病菌的室內(nèi)毒力測定及田間防效[J].西北農(nóng)業(yè)學(xué)報,2023,32(6): 935-941.ZHANG Jianrong,YANG Fuwei,MA Shengbiao,et al. In vivoactivityand field control effects offive fungicidesagainst Botrytisfabaeon Vicia faba[J]. Acta Agriculturae Boreali-occidentalisSinica,2023,32(6):935-941.
[37]王麗,田玉潔,劉巍,等.21種化學(xué)藥劑對弼猴桃黑點病菌(Diaporthephaseolorum)的室內(nèi)毒力及田間防效[J].西北農(nóng)業(yè)學(xué)報,2023,32(5):772-780.WANGLi,TIANYujie,LIUWei,etal.Toxicityof 21chemicalfungicidesagainst Diaporthephaseolorumof kiwifruit and fieldcontrol effectiveness[J].Acta AgriculturaeBoreali-occidentalisSinica,2023,32(5):772-780.
[38]王垚,黃純楊,楊亮,等.煙草青枯病復(fù)配增效藥劑篩選及田間防效[J].農(nóng)藥,2022,61(10):776-780.WANGYao,HUANGChunyang,YANGLiang,etal.Selectiononsynergetic ratio ofcombinepesticidesto tobaccobacterial wiltandtheir field control effect[J].Agrochemicals,2022,61(10):776-780.
[39]劉妍,張亞,項雅琴,等.啶酰菌胺與氟啶胺復(fù)配物對水稻紋枯病菌和草莓灰霉病菌的增效作用研究[J].植物保護,2018,44(2):235-240.LIUYan,ZHANG Ya,XIANG Yaqin,et al.Synergism ofboscalid-fluazinam mixtures against Rhizoctonia solani and Bot-rytiscinerea[J].PlantProtection,2018,44(2):235-240.
[40]張洪,張純標,張靜.一種含有戊唑醇與噻森銅的復(fù)配殺菌組合物在防治小麥赤霉病上的應(yīng)用:CN112042660A[P].2020-12-08.
Laboratory screening of tomato resistant varieties and control fungicide against tomato Fusarium solani root rot caused by Fusarium solani
MA Jiaxuan1,LI Xueping2,LI Xiao3,XU Shiyang2,LI Jianjun2 YANG Chengde’,MENG Huan1,QI Yonghong' (1. College of Plant Protection, Gansu Agricultural University, Lanzhou 73007O, China;2. Institute of Plant Protection, Gansu Academy of Agricultural Sciences,Lanzhou 73007O,China;3. Gansu Jiantou Ecological Construction Co.,Ltd,Lanzhou 73000O,China)
Abstract:【 Objective】 Tomato root rot caused by Fusarium solani widely occurs in northwestern China, which has resulted serious negative effcts,in view of this,this project aims to provide support for the preventionand control of that by screening excelent resistant varieties and fungicides.【Methods】Fusarium solani, the dominant pathogen of tomato root rot in northwestern China,was chosen as the target,pot -culture method was used to identifythe resistanceof33 tomato varieties,the incidencerateand disease index of them were counted to conduct their resistance grades.The virulence efects of 7 fungicides were measured by mycelium growth rate inhibition method,and their field control efects were determined by root-filling method.【Results】Yuanminghongyunv and Taiwanfenyunv were resistant varieties, their incidence were the same with 27.77% ,and their disease indexes were 9.70 and 13.90,respectively. Besides,Moguiyingtao and Fenguan 1Jingpinhongmeimu were middle resistant varieties(MR),while the others were with poorer resistance.7 kinds of fungicides had different inhibitory effects on Fusarium solani,and among them, 12.5% diniconazole WPhad the strongest toxicity against Fusarium solani,with inhibition rate reached 79.80% , EC50 was 24.86 μg/mL ,and the highest field control effect reached 47.52% . The toxicity of 30% thiazenol copper pentazolol SC and 15% triazolone WP were lower,with EC5030.93μg/mL and 38.46μg/mL , field control effects were (20 45.89% and 43.95% ,respectively.【Conclusion】 Yuanminghongyunv and Taiwanfenyunv were resistant varieties,and diniconazole has excellent control effect for tomato Fusarium solani root rot.
Key words:tomato root rot; Fusarium solani; resistant varieties ; fungicides screening