以河道清淤淤泥為伴侶創(chuàng)制育秧營(yíng)養(yǎng)土對(duì)機(jī)插水稻秧苗素質(zhì)的影響

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關(guān)鍵詞淤泥；水稻；育秧基質(zhì)；秧苗素質(zhì)中圖分類(lèi)號(hào)S511文獻(xiàn)標(biāo)識(shí)碼A文章編號(hào) 0517-6611（2025）13-0144-05doi：10.3969/j. issn.0517-6611. 2025.13. 027開(kāi)放科學(xué)（資源服務(wù)）標(biāo)識(shí)碼（OSID）：

The Efect of Creating Sedling Nutrient Soil Using Sediment from River Dredging on the Quaityof Machine-transplanted Rice Seedlings

DONG Qing-jun1，MA Yan-wei，XIEChang-yan'etal（1.Jiangsu XuhuaiHuaiyin Agriculcutural ScienceResearch Institute，Huai an，Jiangsuo;.CollgeofResouresandEnviroentalSiencs，NnjngAgiculturalUnivesity，Nanjing，Jiags095）

AbstractUsingsdimentfromiverdredgingmiedwithoommerciallvailablesdlingsubstrates，igtierentompaonstates forricediiatieatdissudestgatedtsfeasbsatoalityfdt morpholog，nddraeculatioAditoallyalsofotstatioobstsingd，ndpresiaatin indexwereodedtodntifthtialsdintadsubaeatiitablefultiatigagappopatesod-tesisinHaia The results showed that the formulation of 20% sediment and 80% substrate 2 increased rice seedling rate，leaf age，and stem base width，promotedunergroundrootgrowth，significantlyehancedootlngthootsuceareaotvoue，andincreasedtheumberofripsUn derthisfomulation，teomprehesieevauationidfoasteghst，akingittestsubsratefoulaforicesdlgulia tion. Therefore，the 20% sediment and 80% substrate 2 formulation is recommended as an ideal seedling substrate for rice.

Key wordsSediment;Rice;Seedling substrate;Seedling quality

江蘇現(xiàn)有水稻耕地面積超過(guò)220萬(wàn) hm2 ，其中機(jī)插秧面積在2009年就已突破73萬(wàn) hm2 ，機(jī)插率穩(wěn)定在 75% 左右[1-2]。（剩余9202字）