[{"data":1,"prerenderedAt":200},["ShallowReactive",2],{"flora-18-zh":3},{"release_id":4,"flora_id":5,"display_name":6,"scientific_name":7,"document":8},"thrive-v1-9d751b6f6d1787853e7f8e31",18,"Vachellia tortilis","Acacia tortilis",{"schema_version":9,"language":10,"id":5,"taxonomy":11,"display_name":6,"family_display":15,"genus_display":14,"description":16,"tolerance_evidence":103,"database_records":131,"sources":154},"flora-language-separated-v0.3","zh",{"original_scientific_name":7,"accepted_name":12,"family":13,"genus":14},"Vachellia tortilis (Forssk.) Galasso & Banfi","Fabaceae","Vachellia","豆科",{"summary":17,"sections":18},"苏丹Gezira来源的 Acacia tortilis subsp. raddiana 幼苗接受首周NaCl脉冲，随后以淡水恢复；突尼斯Bou Hedma采集、作者鉴定为 var. ‘raddiana’ 的种子在22 g\u002FL NaCl下萌发率为21%。两项试验涉及不同种源、处理方式和生活阶段，不能合并为单一阈值。",[19,30,44,52,67,75,87,95],{"id":20,"title":21,"paragraphs":22},"s01","概述",[23],{"id":24,"text":25,"source_ids":26,"claim_type":29},"s01-p01","盐胁迫证据来自不同材料：Mehari等用苏丹Gezira来源的A. tortilis subsp. raddiana幼苗进行了首周NaCl脉冲、随后淡水的试验；Jaouadi等用突尼斯Bou Hedma采集、作者鉴定为A. tortilis subsp. raddiana var. ‘raddiana’的种子进行了萌发试验。前一试验的脉冲浓度不代表四周连续根区盐度。",[27,28],"S1","S2","project_synthesis",{"id":31,"title":32,"paragraphs":33},"s02","名称与分类",[34,40],{"id":35,"text":36,"source_ids":37,"claim_type":39},"s02-p01","本条接受名为Vachellia tortilis (Forssk.) Galasso & Banfi。Mehari等苗期盐试验使用Gezira（苏丹）来源、原文鉴定为A. tortilis subsp. raddiana的幼苗；Jaouadi等种子萌发研究使用作者标作A. tortilis subsp. raddiana var. ‘raddiana’、采自突尼斯Bou Hedma的种子。各试验按原文的材料与分类范围陈述，不把一种材料外推至整个种复合群。",[27,28,38],"S6","source_fact",{"id":41,"text":42,"source_ids":43,"claim_type":29},"s02-p02","POWO将Acacia tortilis (Forssk.) Hayne列为Vachellia tortilis的异名，并接受V. tortilis subsp. raddiana。叙述盐试验时仍保留原文使用的实验名称，并逐项说明其亚种范围。",[27,28,38],{"id":45,"title":46,"paragraphs":47},"s03","形态与鉴别",[48],{"id":49,"text":50,"source_ids":51,"claim_type":39},"s03-p01","多刺灌木或乔木，树冠常呈伞形，叶为二回羽状复叶，花小而白，果荚可弯曲或扭旋。属内种下变异及亚种鉴定重要；本条盐试验的材料明确限于 subsp. raddiana，不代表整个复合种。",[27,28],{"id":53,"title":54,"paragraphs":55},"s04","分布、生境与物候",[56,62],{"id":57,"text":58,"source_ids":59,"claim_type":39},"s04-p01","非洲和西亚地区的物种生态资料主要记载干旱至半干旱林地、稀树草原和沙地；所引资料未提供带地理定位的原生盐沼、盐湖或盐化洪泛区根区记录。BiosalineDB耐盐标签所引Al-Saidi等（2006）短文的Table 2按0.6–20 dS\u002Fm盐度列出第3–18日累积萌发率；A. tortilis在第18日于0.6和20 dS\u002Fm处理下分别达到94.0%和26.0%。Table 1报告海盐灌溉下0.6、6、12 dS\u002Fm时叶脯氨酸分别为2.17±0.18、2.92±0.36、4.67±0.27 μmol\u002Fg FW，叶氮分别为3.69±0.03、3.11±0.15、2.85±0.11%。短文另报告三物种合计540株一年生苗的遮阴棚试验，但未给A. tortilis种源或单种苗数，不能据此建立可转移到本种的剂量—生长关系。",[27,28,60,61,38],"S3","S4",{"id":63,"text":64,"source_ids":65,"claim_type":66},"s04-p02","现有分类与生态资料未提供可统一采用的花果期；单一地区观察不足以概括全种。",[38],"evidence_gap",{"id":68,"title":69,"paragraphs":70},"s05","自然生境盐分关联",[71],{"id":72,"text":73,"source_ids":74,"claim_type":29},"s05-p01","原生范围资料主要记载干旱区林地和稀树草原，没有提供明确的自然盐渍根区种群记录。所引实验涉及苏丹一个亚种来源的幼苗盐水脉冲处理。",[27,28],{"id":76,"title":77,"paragraphs":78},"s06","耐盐研究",[79,83],{"id":80,"text":81,"source_ids":82,"claim_type":39},"s06-p01","Mehari等将苏丹Gezira来源、两月龄的 A. tortilis subsp. raddiana 幼苗种在河砂中，处理0、150和300 mM NaCl。盐水仅在首周隔日施加4次，此后三周每天用淡水浇至田间持水量。四周终点测量茎和根相对生长率、落叶及水势；150和300 mM脉冲组仍有生长率数据，但到第4周叶片已全部脱落，作者按其标准将该材料判为敏感。首周后的淡水处理表明，脉冲浓度不等于连续根区盐度。",[27],{"id":84,"text":85,"source_ids":86,"claim_type":39},"s06-p02","Jaouadi等对2005年8月从突尼斯Bou Hedma国家公园采集、鉴定为 A. tortilis subsp. raddiana var. ‘raddiana’ 的种子进行NaCl萌发试验。种子先以浓硫酸浸泡1小时、用蒸馏水冲洗15分钟，再经Benlate处理1小时并冲洗；随后置于珍珠岩培养皿，在黑暗、25°C下每日浇灌含NaCl的蒸馏水。试验持续30天，每日计数萌发种子并记录萌发率和平均萌发时间；表3显示22 g\u002FL时萌发率为21%。这是单一采集地的种子萌发结果，不能代表幼苗或成株表现，也不应外推至整个种复合群。",[28],{"id":88,"title":89,"paragraphs":90},"s07","已报道机制与生态适应",[91],{"id":92,"text":93,"source_ids":94,"claim_type":29},"s07-p01","研究同时记录生长、水势和落叶，盐水处理后的淡水冲洗是关键设计；试验作者把该苏丹种源评价为敏感，不能从初始脉冲浓度推导持续耐盐机制。",[27,28],{"id":96,"title":97,"paragraphs":98},"s08","研究结论与资料缺口",[99],{"id":100,"text":101,"source_ids":102,"claim_type":29},"s08-p01","BiosalineDB的“Tolerant”标签未给阈值。Al-Saidi等（2006）短文的Table 1–2含三物种各自的定量萌发结果及叶片脯氨酸、氮数据；其遮阴棚试验则报告三物种合计540株一年生苗，未注明A. tortilis种源或苗数分配，不能据此推定本种的剂量—生长关系或耐盐上限。苏丹幼苗脉冲和突尼斯种子萌发试验使用不同材料、盐体系和阶段，也不可合并为单一物种阈值。",[27,28,60,61],[104,118],{"id":105,"source_ids":106,"description":107},"M01",[27],{"evidence_type":108,"material":109,"salt_metric":110,"value_and_unit":111,"medium_and_exposure":112,"life_stage":113,"duration":114,"endpoint":115,"result":116,"limitations":117},"首周NaCl脉冲后淡水恢复的幼苗试验","两月龄A. tortilis subsp. raddiana苗，种源Gezira, Sudan","NaCl","0, 150, 300 mM NaCl","河砂盆栽；处理仅首周4次隔日盐水，之后3周淡水至田间持水量","幼苗","4周，其中盐处理仅首周","树干\u002F根相对生长率、叶片脱落、水势","150和300 mM NaCl首周脉冲组在四周时仍有生长率数据，但幼苗已提前落叶，作者按其标准判为敏感；四周终点时两组叶片均已全部脱落，且早于同处理的 A. nilotica。随后三周使用淡水，故不能将初始脉冲浓度解释为持续盐暴露。","NaCl仅在首周施加，之后三周以淡水浇灌并稀释盐分；结果不能视为稳定根区持续暴露的耐盐阈值。",{"id":119,"source_ids":120,"description":121},"M02",[28],{"evidence_type":122,"material":123,"salt_metric":110,"value_and_unit":124,"medium_and_exposure":125,"life_stage":126,"duration":127,"endpoint":128,"result":129,"limitations":130},"NaCl处理下的种子萌发试验（最高测试浓度22 g\u002FL）","论文鉴定为A. tortilis subsp. raddiana var. ‘raddiana’的种子，2005年8月采自突尼斯Bou Hedma国家公园。","22 g\u002FL NaCl（表3所列）","盐处理前以浓硫酸浸种1小时、用蒸馏水冲洗15分钟，再用Benlate处理1小时并冲洗；置于装珍珠岩的培养皿，黑暗、25°C下，每日以含NaCl的蒸馏水浇灌。","种子","30天；NaCl试验中的萌发种子每日计数。","萌发率\u002F平均萌发时间","表3在22 g\u002FL NaCl下记录21%萌发；这是种子阶段的萌发结果，数值保留为g\u002FL。","本研究测试的是Bou Hedma采集种子的萌发；该结果不证明后续幼苗生长、成株表现或整个物种的耐盐性。",[132,139,147],{"name_original":133,"display_name":134,"record_id":135,"verification_level":136,"support_scope":137,"source_ids":138},"biosalinedb","BiosalineDB","55","local_original","BiosalineDB记录55将Samr\u002FA. tortilis列为多年生并标为“Tolerant”，但最大阈值字段为空，所列引文包括Al-Saidi等（2006）。该两页短文的Table 1报告海盐灌溉下0.6、6、12 dS\u002Fm的叶片脯氨酸和氮数据，Table 2按盐度与处理日数给出三物种各自的累积萌发率。另一个遮阴棚试验对三物种合计540株一年生苗进行三重复处理（自来水对照、6和12 dS\u002Fm）；未报告A. tortilis种源或单种苗数，不能由合计试验推定本种的可转移剂量—生长关系或定量阈值。",[61,60],{"name_original":140,"display_name":141,"record_id":142,"verification_level":136,"support_scope":143,"source_ids":144},"floraveg","FloraVeg.EU","Acacia tortilis exact match","欧洲生态库；非原生区；EUNIS盐\u002F半咸生境关联0。欧洲群落数据库的适用地域不覆盖该种主要原生非洲\u002F西亚区域。不能作为全球无盐生性的证据。",[145,146],"S7","S8",{"name_original":148,"display_name":148,"record_id":149,"verification_level":150,"support_scope":151,"source_ids":152},"FAO Ecocrop","id=2712","archived_synthesis","FAO Ecocrop全球作物与资源档案将本种描述为典型干旱林地植物，并称其对土壤盐度的耐受较低；档案没有提供自然盐沼种群或可核的根区测量。这一二级物种档案可用于分布与用途背景，不是盐度试验或定量NaCl耐受值。",[153],"S5",[155,161,168,174,179,184,191,195],{"id":27,"citation_original":156,"url":157,"additional_urls":158,"source_kind":159,"verification_level":150,"checked_at":160},"Mehari, Ericsson & Weih. 2005. Effects of NaCl on seedling growth, biomass production and water status of Acacia nilotica and A. tortilis","https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.jaridenv.2004.11.014",[],"primary_experiment","2026-09-29",{"id":28,"citation_original":162,"url":163,"additional_urls":164,"source_kind":159,"verification_level":166,"checked_at":167},"Jaouadi, Hamrouni, Souayeh & Khouja. 2010. Étude de la germination des graines d’Acacia tortilis sous différentes contraintes abiotiques. Biotechnologie, Agronomie, Société et Environnement 14(4):643–652.","https:\u002F\u002Fpopups.uliege.be\u002F1780-4507\u002Findex.php?file=1&id=17127&pid=6419",[165],"https:\u002F\u002Fpopups.uliege.be\u002F1780-4507\u002Findex.php?id=6419&lang=en","full_text","2026-10-03",{"id":60,"citation_original":169,"url":170,"additional_urls":171,"source_kind":159,"verification_level":166,"checked_at":173},"Al-Saidi, Esechie & Kawamitsu. 2006. Salt tolerance of Acacia tortilis, Prosopis cineraria and Ziziphus spina-christi. Abstracts of Meeting of the Crop Science Society of Japan 221:218–219. DOI: 10.14829\u002Fjcsproc.221.0.218.0.","https:\u002F\u002Fwww.jstage.jst.go.jp\u002Farticle\u002Fjcsproc\u002F221\u002F0\u002F221_0_218\u002F_pdf",[172],"https:\u002F\u002Fdoi.org\u002F10.14829\u002Fjcsproc.221.0.218.0","2026-10-04",{"id":61,"citation_original":175,"url":176,"additional_urls":177,"source_kind":178,"verification_level":136,"checked_at":167},"BiosalineDB record 55, Acacia tortilis\u002FSamr","https:\u002F\u002Fdb.cngb.org\u002Fbiosaline\u002Fbrowser\u002F",[],"database",{"id":153,"citation_original":180,"url":181,"additional_urls":182,"source_kind":183,"verification_level":150,"checked_at":160},"FAO Ecocrop species sheet, Acacia tortilis","https:\u002F\u002Fecocrop.apps.fao.org\u002Fecocrop\u002Fsrv\u002Fen\u002FdataSheet?id=2712",[],"authoritative_database",{"id":38,"citation_original":185,"url":186,"additional_urls":187,"source_kind":188,"verification_level":189,"checked_at":190},"Plants of the World Online (POWO), Kew Science. Vachellia tortilis (Forssk.) Galasso & Banfi.","https:\u002F\u002Fpowo.science.kew.org\u002Ftaxon\u002F77087190-1",[],"taxonomic_authority","authority_record","2026-10-02",{"id":145,"citation_original":192,"url":193,"additional_urls":194,"source_kind":178,"verification_level":136,"checked_at":190},"FloraVeg.EU. Acacia tortilis species overview (exact taxon record).","https:\u002F\u002Ffloraveg.eu\u002Ftaxon\u002Foverview\u002FAcacia%20tortilis",[],{"id":146,"citation_original":196,"url":197,"additional_urls":198,"source_kind":178,"verification_level":136,"checked_at":190},"FloraVeg.EU \u002F Chytrý et al. (2020), EUNIS-ESy characteristic-species combinations, version 2021-06-01. DOI:10.5281\u002Fzenodo.4812736.","https:\u002F\u002Ffiles.ibot.cas.cz\u002Fcevs\u002Fdownloads\u002Ffloraveg\u002FCharacteristic-species-combinations-EUNIS-habitats-2021-06-01.xlsx",[199],"https:\u002F\u002Fdoi.org\u002F10.5281\u002Fzenodo.4812736",1792838175173]