1. Trang chủ
  2. » Tất cả

Considerations regarding the agronomical variables associated to the performances of SWAT model simulations in the romanian eco climatic conditions

11 2 0

Đang tải... (xem toàn văn)

Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống

THÔNG TIN TÀI LIỆU

Thông tin cơ bản

Định dạng
Số trang 11
Dung lượng 549,82 KB

Nội dung

Considerations Regarding the Agronomical Variables Associated to the Performances of SWAT Model Simulations in the Romanian eco climatic Conditions Agriculture and Agricultural Science Procedia 10 ( 2[.]

Available online at www.sciencedirect.com ScienceDirect Agriculture and Agricultural Science Procedia 10 (2016) 83 – 93 WK,QWHUQDWLRQDO&RQIHUHQFH$JULFXOWXUHIRU/LIH/LIHIRU$JULFXOWXUH  &RQVLGHUDWLRQVUHJDUGLQJWKHDJURQRPLFDOYDULDEOHVDVVRFLDWHG WRWKHSHUIRUPDQFHVRI6:$7PRGHOVLPXODWLRQV LQWKH5RPDQLDQHFRFOLPDWLFFRQGLWLRQV 'DQLHO'81($D6WHIDQLD,25'$&+(D 1LFXODH',1&ĂE6WHIDQR&$6$'(,F 1LFRODH3(75(6&8D,XOLD1,ğ8D E D 9DODKLD8QLYHUVLW\RI7DUJRYLVWH&DPSXV$OHHD6LQDLDQR527DUJRYLVWH5RPDQLD 8QLYHUVLW\RI$JURQRPLF6FLHQFHVDQG9HWHULQDU\0HGLFLQHRI%XFKDUHVW0DUDVWL%OYG'LVWULFW%XFKDUHVW5RPDQLD F 8QLYHUVLWDGHJOL6WXGLGL3HUXJLD%RUJR;;*LXJQR3HUXJLD,WDOLD $EVWUDFW 7KH PDLQ REMHFWLYH RI WKH VWXG\ LV WR RSWLPL]H WKH DJURQRPLFDO YDULDEOHV IRU SUHGLFWLRQ RI ZDWHU TXDOLW\ DW ULYHU EDVLQ VFDOH IRU YDULRXVWLPHLQWHUYDOVXVLQJWKHQXPHULFDOPRGHOLQJRIWKHFXPXODWLYHLPSDFWRIDJULFXOWXUDORSHUDWLRQVGXHWRWKHXVHRIFKHPLFDO LQSXWVDQGVSHFLILFWLOODJH6:$7 6RLO :DWHU$VVHVVPHQW7RRO PRGHOZDVGHYHORSHGWRGHWHUPLQHZLWKUHDVRQDEOHDFFXUDF\WKH HIIHFWRISRWHQWLDOPDQDJHPHQWGHFLVLRQVUHJDUGLQJWKHZDWHUXVHVHGLPHQWWUDQVSRUWDQGFKHPLFDOWUDQVIRUPDWLRQVRIVXEVWDQFHV GLVFKDUJHGLQWRVXUIDFHZDWHUVLQUXUDOXQJDXJHGEDVLQV7KHLQIRUPDWLRQIORZPXVWVWDUWZLWKWKHDGDSWDWLRQRIWKHLQSXWVUHTXLUHGE\ WKH6:$7PRGHOIRUWKHDFFXUDWHGHILQLWLRQRI+\GURORJLFDO5HVSRQVH8QLWVWKDWLQFOXGHXQLTXHFRPELQDWLRQVEHWZHHQVORSHVRLO W\SH DQG ODQG XVHODQG FRYHU $OO WKHPDWLF OD\HUV PXVW EH UHODWHG WR WKH VDPH FRRUGLQDWH V\VWHP XVLQJ WKH  VWHUHRJUDSKLF SURMHFWLRQDQG'HDOXO3LVFXOXLJHRJUDSKLFFRRUGLQDWHV\VWHPWKDWDUHLQIRUFHLQ5RPDQLD7KHPHWHRURORJLFDOLQSXWVXVHGLQ 6:$7LQFOXGHUDLQIDOOPD[LPXPDQGPLQLPXPWHPSHUDWXUHVRODUUDGLDWLRQUHODWLYHKXPLGLW\DQGZLQGVSHHG7KHSUHGLFWLRQRI 6:$7 PRGHO FRQVLGHULQJ WKH GLIIXVH VRXUFHV RI SROOXWLRQ ODQG DUHDV ZLWK LQWHQVLYH DJULFXOWXUH  ZHUH DQDO\]HG FRQVLGHULQJ WKH FURSSLQJ WHFKQRORJLHV XVHG LQ YDULRXV 5RPDQLDQ K\GURJUDSKLFDO EDVLQV LH ,DORPLWD 5LYHU &DOPDWXL 5LYHU 7HOHDMHQ 5LYHU DQG 0RVWLVWHD5LYHU7KHPDLQFRQVWUDLQWVREVHUYHGLQWKHXVHRI6:$7PRGHOIRUHIILFLHQWSUHGLFWLRQVLQYDULRXVFRQWUROVHFWLRQVFDQEH DGMXVWHGE\WKHFDUHIXOVHOHFWLRQDGDSWDWLRQRILQSXWVWKHRSWLPDOFDOLEUDWLRQVHQVLWLYLW\DQDO\VLVRIWKHPRGHODQGWKHXSGDWLQJRI LQIRUPDWLRQUHJDUGLQJWKHODQGXVHODQGFRYHULQDVSHFLILFULYHUEDVLQ ©‹7KH$XWKRUV3XEOLVKHGE\(OVHYLHU%9 2016 The Authors Published by Elsevier B.V This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/) 3HHUUHYLHZXQGHUUHVSRQVLELOLW\RIWKH8QLYHUVLW\RI$JURQRPLF6FLHQFHVDQG9HWHULQDU\0HGLFLQH%XFKDUHVW Peer-review under responsibility of the University of Agronomic Sciences and Veterinary Medicine Bucharest  Keywords:QLWUDWHVSKRVSKDWHVQXPHULFDOPRGHOQLWURJHQSURFHVVHVFURSJURZWKSDUDPHWHUV   &RUUHVSRQGLQJDXWKRU7HOID[ E-mail address:VWHIDQLDLRUGDFKH#\DKRRFRP 2210-7843 © 2016 The Authors Published by Elsevier B.V This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/) Peer-review under responsibility of the University of Agronomic Sciences and Veterinary Medicine Bucharest doi:10.1016/j.aaspro.2016.09.020 84 Daniel Dunea et al / Agriculture and Agricultural Science Procedia 10 (2016) 83 –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oil & Water Assessment Tool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• LGHQWLILFDWLRQRIFULWLFDODUHDVWKDWFRQWULEXWHPRVWO\WRWKHSROOXWDQWORDGLQDULYHUEDVLQ 0DQFLRODHWDO 1LUDXODHWDO  • LPSDFW DVVHVVPHQW RI LQGLYLGXDO ODQG PDQDJHPHQW VWUDWHJLHV DW EDVLQ VFDOH 1DUDPQJDP DQG 7RQJ  6RPPHUORWHWDO  • HYDOXDWLRQ RI WKH SRWHQWLDO LPSDFW IRU JURZLQJ DUHD HQODUJHPHQW RI ³HQHUJ\ FURSV´ RQ WKH TXDOLW\ FRQGLWLRQ RI PDLQFKDQQHO (LQKHXVHUHWDO  •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¶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aniel Dunea et al / Agriculture and Agricultural Science Procedia 10 (2016) 83 –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ydrologic Response Units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diting of the agronomical variables in SWAT model to comply with Romanian eco-climatic conditions in a river basin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±)LJXUHVRLOW\SH±)LJXUHDQGVORSH± )LJXUH   GHILQLQJWKH+58V  JHQHUDWLRQRIUHSRUWVDQGVWDWLVWLFVRI+58V 85 86 Daniel Dunea et al / Agriculture and Agricultural Science Procedia 10 (2016) 83 – 93 )LJ$GMXVWPHQWRIWKH&25,1(/DQG&RYHUFRGHVWRWKH6:$7/DQGXVHFODVVLILFDWLRQFDWHJRULHV HJLVIRU85/'±XUEDQUHVLGHQWLDOORZGHQVLW\LVIRU$*5/±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ă   88 Daniel Dunea et al / Agriculture and Agricultural Science Procedia 10 (2016) 83 – 93 7DEOH7KHPDLQDJURQRPLFDOLQSXWILOHVUHTXLUHGWRUXQWKH6:$7PRGHOWKDWPXVWEHDGDSWHGWRWKH5RPDQLDQHFRFOLPDWLFDQGFURSSLQJ FRQGLWLRQV )LOHQDPH VRO +58OHYHOILOH  Soil input file FURSGDW ZDWHUVKHGOHYHOILOH  Land cover/plant growth database file WLOOGDW ZDWHUVKHGOHYHOILOH  Tillage database file SHVWGDW ZDWHUVKHGOHYHOILOH  Pesticide database file IHUWGDW ZDWHUVKHGOHYHOILOH  Fertilizer database file 6SHFLILFDWLRQV FRQWDLQVLQIRUPDWLRQDERXWWKHSK\VLFDOFKDUDFWHULVWLFVRIWKHVRLOLQWKH+58 FRQWDLQVSODQWJURZWKSDUDPHWHUVIRUDOOODQGFRYHUVVLPXODWHGLQWKHZDWHUVKHG FRQWDLQVLQIRUPDWLRQRQWKHDPRXQWDQGGHSWKRIPL[LQJFDXVHGE\WLOODJHRSHUDWLRQV VLPXODWHGLQWKHZDWHUVKHG FRQWDLQVLQIRUPDWLRQRQPRELOLW\DQGGHJUDGDWLRQIRUDOOSHVWLFLGHVVLPXODWHGLQWKH ZDWHUVKHG FRQWDLQVLQIRUPDWLRQRQWKHQXWULHQWFRQWHQWRIDOOIHUWLOL]HUVDQGPDQXUHVVLPXODWHGLQ WKHZDWHUVKHG   )LJ(GLWLQJRIGDWDEDVHVLQ6:$7PRGHO  )LJ(GLWLQJRI6RLOGDWDEDVHLQ6:$7PRGHO 89 Daniel Dunea et al / Agriculture and Agricultural Science Procedia 10 (2016) 83 – 93  )LJ(GLWLQJRI&URSGDWDEDVHLQ6:$7PRGHO • +967,LVDSDUDPHWHUIRUWKHharvest indexLQRSWLPDOJURZLQJFRQGLWLRQV7KLVSDUDPHWHUGHILQHVWKHIUDFWLRQRI WKHDERYHJURXQGELRPDVVWKDWLVUHPRYHGDWKDUYHVWLQJRSHUDWLRQ • %/$,LVWKHmaximum potential leaf area index /$, EHLQJRQHRIWKHVL[SDUDPHWHUVWKDWHVWLPDWHVWKHOHDIDUHD GHYHORSPHQWRIDVSHFLHVLQWKHJURZWKVHDVRQ )5*5: DQG )5*5: DUH IUDFWLRQV RI WKH SODQWJURZLQJ VHDVRQ RU IUDFWLRQ RI WRWDO SRWHQWLDO KHDW XQLWV FRUUHVSRQGLQJWRWKHVWDQGQGSRLQWVRQWKHRSWLPDOOHDIDUHDGHYHORSPHQWFXUYH 1HLWVFKHWDO  • /$,0;DQG/$,0;DUHfractions of the maximum LAIFRUUHVSRQGLQJWRWKHVWDQGQGSRLQWVRQWKHRSWLPDO OHDIDUHDGHYHORSPHQWFXUYH • '/$,LVWKHfraction of growth seasonZKHQOHDIDUHDVWDUWVWRGHFOLQH • &+70;LVWKHmaximum canopy height P ZKLOH5'0;LVWKHmaximum root depth P  • 7B237LVWKHoptimal temperature for plant growth ž& UHVSHFWLYHO\7B%$6(LVWKHminimum temperature ž&  • &1

Ngày đăng: 19/11/2022, 11:46

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN

w