植物內(nèi)生菌及其在番茄生長(zhǎng)發(fā)育中的作用研究進(jìn)展

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中圖分類號(hào)：S641.2 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：1673-2871（2025）07-010-07

Research progress on endophytic bacteria in plants and their roles in the growth and development of tomato

（1.Schoolofctitioidal Province，Yantai645o，handong，hina）

Abstract：Endophyticbacteriaareakindof microorganisms thatare widelylived inplants，which participate inregulatingthe growthanddevelopmentofplants through themselves andtheirmetabolites.Thisarticle takes tomatoas theobject andsystematicall clarifies the typesof endophytic bacteriaandthe variousactive metabolitestheysecrete，including growth rgulatorysubstancesIAA，ethylene，phosphorus-solubilzingsubstances，hydrolases，itrogen-fiingcomonts andironcarriers.Through preciseregulationofnutrientabsorption，competitiveoccupationof dominant ecological sites， andactivationof theplant-inducedresistancesystem（ISR）andotherpathways，theroleinpromotingthegrowthanddevelopmentofthehostandassistinginresistingpests，diseasesandenvironmentalstress.Theproblemsand prospects existingintheresearchdirectionofendophyticbacteriainplantsarediscussed，withtheexpectationofprovidingareference for its application in the high-quality and efficient production of tomato.

Keywords：Tomato; Endophyte; Metabolites; Growth and development

內(nèi)生菌是植物微生態(tài)系統(tǒng)的重要組成部分，能與宿主植物形成互惠共生關(guān)系，在宿主植物中獲取生長(zhǎng)所需的營(yíng)養(yǎng)物質(zhì)，同時(shí)利用各種方式來(lái)影響宿主植物的生長(zhǎng)發(fā)育，提高宿主植物在生物和非生物脅迫中的抗性。（剩余17052字）