綠春縣李仙江河段疣粒野生稻資源調(diào)查、收集及搶救保護(hù)

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中圖分類號(hào)：S511;S-1 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：1673-6737（2025）04-0018-08

Survey， Collection and Conservation of Warty-grained Wild Rice in the Lixian River Section of Lvchun County

JIANG Hui12#， YANG He-sheng3， ZHANG Yun2 ， XIAO Su-qin2， ZHANG Hui1 ，CHENG Zai-quan2 LIU Li2，YIN Fu-you2，CHEN Ling2，LI Jin-lu2，WANG Bo2， ZHONG Qiao-fang*

（1 College of Agronomy and Biotechnology， Yunnan Agricultural University， Kunming 6502O1，China; 2 Biotechnology and Germplasm Resources Research Institute， Yunnan Academy of Agricultural Sciences，Kunming 650205，China; 3 Seed Management Station of Luliang County， Qujing Yunnan 655699， China）

Abstract：OryzameyerianaBaill，alsoknownaswartedwildriceisfacingseveresurvival threatsduetohumanactivities andenvironmentalchanges.Asanationalsecond-classprotectedplantandacritical geneticresource forrice，the protectionofOryzameyeriana'sgermplasmresourcesisparticularlyimportant.Throughfieldinvestigationsandsample colectionanalysis，thisstudydiscoveredanewpopulationofOryzameyerianaBaillIntheLixianRiversectionofLvchun County，involvingdiversehabitatssuchasrubberforests，mixedforests，andbambooforests.Atotalof35germplasm resourcesofOryzameyerianaBaill.and6Omature，disease-freesedswerecolected，andaseriesoftargetedrescuand protectiomeasureswereimplemented.Theimplementedrescueandprotectionmeasuresefctivelyimproved thegrowth conditionofplantsafectedbyherbicides，significantlyenhancingtherecoveryandsurvivalratesofOryzameyerianaBail. Thestudyresultsemphasizetheimportanceof appropriateprotection measures for maintaining the population stablityand geneticdiversityofOryzameyerianaBaill.Facingthedualpressuresofenvironmentalchangeandhumanactivies，this studyprovidesanempiricalbasisfortheefectiveprotectionandmanagementof Oryzameyeriana Baill，，oferinga scientific foundation for future protection measures and strategies.

KeyWords：LvchunCounty;OryzameyerianaBaillWildriceresources;Investigation;Colection;Salvageconservation

城鎮(zhèn)化快速進(jìn)程、基礎(chǔ)設(shè)施建設(shè)、經(jīng)濟(jì)開發(fā)區(qū)和旅游景點(diǎn)的興起以及墾荒和農(nóng)業(yè)活動(dòng)的擴(kuò)張，對(duì)疣粒野生稻（O.meyerianaBaill.）的生存環(huán)境產(chǎn)生了嚴(yán)重的不良影響[1-3]。（剩余11135字）