{"book":"adl0943","page":44,"text":"علم نباتات\n۲۵\nدسته های لیفی و عائی چنانکه در نباتات دو مشیمه اند در\nاین ساق مستقیم دیده نمی شوند بلکه موافق ارتفاع نقاط\nمختلفه در ساق اختلاف دارند دسته\nکه از برگ شروع می شود و در\nساق نزول می نماید بسمت مرکز\nسیر می کند و بعد ازان بطرف مخالف\nمنحنی می شود و رفته رفته بسطح ساق\nنزدیک میشود. هرگاه بجلد می رسد\nمستقیم فرومی آید. در این اثنا دسته ها\nاز یکدیگر تلافی میشوند. زیراکه در ابتدا\nبطرف سطح آن دسته های واقع بود\nو بعد ازان بطرف داخلی حرکت نموده\nو بعد ازان منعطف شده بطرف سطح\nساق آمده است پس هردسته که\nجدید تر است خارج تر است.\nهردسته مذکور بیک سطح سیرنمی\nکند بلکه در اثنای سیر خود چندین مرتبه\nدور میخورد و چون دسته های لیفی و عائی\nزیر جلد می رسند باریک شده میروند و\nنمبر ۴۳\nنمبر ۴۴","chars":681,"image":"https://storage.googleapis.com/adl-page-images/adl0943/00044.jpg","first_page":1,"last_page":177,"title":"Nabātāt نباتات","permalink":"https://afghanpress.org/book/adl0943/44","canvas":"https://afghanpress.org/iiif/adl0943/canvas/44","source":"https://afghanistandl.nyu.edu/books/adl0943/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0943_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}