Sharma Meenakshi, Saini Ishan, Kaushik Prashant, Aldawsari Mona Mohammed, Balawi Thamer Al, Alam Pravej
Department of Botany, Kurukshetra University, Kurukshetra 136118, Haryana, India.
Instituto de Conservación y Mejora de la Agrodiversidad Valenciana, Universitat Politècnica de València, 46022 Valencia, Spain.
Saudi J Biol Sci. 2021 Jul;28(7):3685-3691. doi: 10.1016/j.sjbs.2021.05.054. Epub 2021 Jun 1.
Eggplant cultivation is subjected to attacks by numbers of pests and diseases from the nursery stage until harvest. Root-knot nematode () is one of the most significant restrictions in the successful cultivation of eggplant as it damages the crop year-round. One of the most essential classes of plant symbionts is arbuscular mycorrhizal fungi (AMF) and phosphate solubilizing bacteria (PSB), which significantly impact plant development, feeding, disease tolerance, and resistance to . Eggplant seedlings were inoculated with two mycorrhizal fungi, Glomus mosseae (Gm) and Gigaspora gigantea (Gg), together with the phosphate-solubilizing bacteria (PSB) (Pf; ATCC-17400) under the presence of nematodes inoculation of s 1000 eggs of in each pot. Observations were recorded for 9 morphological traits, 6 fruit morphometric traits using Tomato Analyzer (version 4) software program, and 4 fruit biochemical traits. Along with the data recorded for mycorrhization (%), number of galls and reaction to RKN. Plants inoculated with the consortium (Pf + Gm + Gg) performed substantially better for most traits. Furthermore, the eggplant plants treated with consortium developed the highest levels of fruit biochemical content along with the highest level of mycorrhization (68.20%). Except for certain fruit morphometric traits, the treatment containing Pf + Gg outperformed the treatment containing Pf + Gm. Overall, this research showed that AM fungi could be a sustainable solution to the eggplant RKN problem.
从育苗期到收获期,茄子种植都会受到多种病虫害的侵袭。根结线虫是茄子成功种植的最主要限制因素之一,因为它全年都会危害作物。丛枝菌根真菌(AMF)和溶磷细菌(PSB)是最重要的植物共生体类别之一,它们对植物的生长发育、养分吸收、抗病能力以及对根结线虫的抗性都有显著影响。在每盆接种1000个南方根结线虫卵的线虫接种条件下,将两种菌根真菌,即摩西球囊霉(Gm)和巨型球囊霉(Gg),与溶磷细菌(PSB)(解磷假单胞菌;ATCC - 17400)一起接种到茄子幼苗上。记录了9个形态学性状、使用番茄分析仪(版本4)软件程序测量的6个果实形态特征以及4个果实生化特征。同时记录了菌根侵染率(%)、根瘤数量和对根结线虫的反应数据。接种组合(Pf + Gm + Gg)的植株在大多数性状上表现明显更好。此外,用该组合处理的茄子植株果实生化含量最高,菌根侵染水平也最高(68.20%)。除了某些果实形态特征外,含有Pf + Gg的处理优于含有Pf + Gm的处理。总体而言,这项研究表明,AM真菌可能是解决茄子根结线虫问题的可持续方案。