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Unknown

Basic Information
Cultivar ID SP0001
Crop Code BR
Maturity Group G00001
Registered Date 2026-01-30 02:09
라이센스 (License) BSD-3-Clause
Hierarchy Information (Hierarchy)
Species
BRFRM048 BRACHIARIA SPECIES COEFICIENTS
Ecotype
G00001 Brachiaria
Metadata
Notes

Imported from BRFRM048.CUL

Detailed Genetic Analysis

🌿 품종 개요

Unknown (Brachiaria brizantha - Marandu) (SP0001) 유전자형은 열대 및 아열대 지대의 핵심 사료 작물인 브라키아리아(Signal Grass) 연구용 표준 모델입니다. 특히 C4 광합성 모델을 기반으로 하며, 강력한 재생 능력과 높은 바이오매스 생산력을 시뮬레이션하기 위해 설계되었습니다. 작물 모델링 환경에서는 '열대 초지의 탄소 고정 잠재력과 가축 가용 영양 공급량'을 분석하는 핵심 지표로 활용됩니다.

🧬 생리적 특성 및 모델링 의의

C4 작물 특유의 고온 효율성과 다년생 사료 작물의 재생 기작을 정밀하게 시뮬레이션합니다.

  • C4 광합성 시스템 (C4 Pathway): 일반 곡물(C3)과 달리 고온 및 강한 일사 조건에서 광호흡 소모를 억제하여 폭발적인 유기물 생산력을 보입니다. 모델링 파라미터(PARMAX, PHTMAX)가 매우 높게 설정되어 있습니다.
  • 에너지 저장 및 재생 (Remobilization): 지상부 예취(Mowing) 또는 방목 후 지하부와 밑동에 저장된 탄수화물을 활용하여 신속하게 잎을 다시 재생하는 다년생 식물의 발육 계수를 가집니다.
  • 고효율 수분 이용: 가뭄 조건에서도 기공 폐쇄를 조절하여 대사를 유지하는 강력한 물 이용 효율(WUE) 계수를 보유합니다.

📊 주요 모델링 특성 요약

  • 폭발적 건물 중량 증가: 최적 조건 하에서 단위 시간당 생산되는 바이오매스량이 일반 작물을 압도하도록 설정되어 있어, 조사료 생산 한계치를 예측하는 데 적합합니다.
  • 사료 가치 분석 파라미터: 단백질, 탄수화물, 리그닌 등 식물체 조성을 정의하는 계수(PRPRO, RLIG 등)를 통해 가축의 섭취 시 예상 영양적 가치를 정량화할 수 있습니다.

🌾 연구적 가치 및 활용

이 모델은 "열대 축산의 생산성 및 탄소 저장" 연구의 기반입니다. 방목 강도에 따른 초지 퇴화 가능성을 예측하거나, 기후 변화 시나리오에서 브라키아리아 초지가 달성할 수 있는 탄소 격리량(Carbon Sequestration)을 정밀 분석하여 지속 가능한 열대 농업 시스템 설계를 지원합니다.

📊 파라미터 컨셉 테이블

분류 모델링 속성 농업적 해석
Growth Category C4 Forage Grass 열대성 C4 사료 작물 (Brachiaria)
Photosynthesis High Light/Temp Efficiency 폭염 및 강한 일사 조건 하의 폭발적 동화 작용
Key Capability Rapid Regrowth 예취 및 방목 후 신속한 지상부 복원 시뮬레이션
Genetic Coefficients Infographic
Genotype Parameters (Genetic Coeffs)
Parameter Value
Detailed Hierarchy Information (Detailed Hierarchy)
Species
BRFRM048 BRACHIARIA SPECIES COEFICIENTS
Species Parameters
Parameter Value
ImportDate 2026-01-30T01:11:02.3814221Z
FileName BRFRM048
FileContent
*BRACHIARIA SPECIES COEFICIENTS: PRFRM048 MODEL ! Bracharia brizantha - Marandu - Diego Pequeno !*PHOTOSYNTHESIS PARAMETERS ! KJB 6/2017, C version to mimic L version, CO2 sensitivity C version set way-down for C-4 ! 35.0 82.0 0.55 ! 11.0 1.23 .0081 CCMP,CCMAX,CCEFF; CO2 EFFECT ON PGCAN ! 35.00 82.00 0.55 0.10 PARMAX,PHTMAX,KCAN, KC_SLOPE 34.00 88.00 0.55 0.10 PARMAX,PHTMAX,KCAN, KC_SLOPE 11.0 1.07 .0087 CCMP,CCMAX,CCEFF; CO2 EFFECT ON PGCAN 0.80 4.00 10.0 10.0 QDR FNPGN(4),TYPPGN-LF N EFFECT ON PG ML 12.0 25.0 38.0 50.0 LIN FNPGT(4),TYPPGT-TEMP EFFECT-CANOPY PG -5.0 6.2 40.2 50.0 55.0 60.0 XLMAXT (6 VALUES)Modified Bahia values - DP 0.0 0.0 1.0 0.8 0.0 0.0 YLMAXT (6 VALUES) Soybean values 5.1 22.2 45.0 57.0 QDR FNPGL(4),TYPPGL-TMIN EFFECT-LEAF PG - DP .0650 0.20 0.80 2.0 PGEFF SCV KDIF, LFANGB 11/5/02 .0071 .0002 .2000 4.00 1.800 SLWREF,SLWSLO,NSLOPE,LNREF,PGREF - DP 0.0 .003 .006 .009 .0100 .011 .014 .017 .023 .029 XPGSLW(1-10) Recalc for lower SLWREF - .162 .679 .867 .966 1.000 1.027 1.069 1.100 1.141 1.167 YPGSLW(1-10) 0.4 10.0 4.500 4.250 C4 CICA, CCNEFF, CMXSF, CQESF, PGPATH New Parameters for C4 Photosynthe ! .0052 .003 .006 .009 .0100 .011 .014 .017 .023 .029 XPGSLW(1-10) Recalc for lower SLWREF - ! .162 .679 .867 .966 1.000 1.027 1.069 1.100 1.141 1.167 YPGSLW(1-10) ! 0.4 10.0 4.500 4.250 C4 CICA, CCNEFF, CMXSF, CQESF, PGPATH New Parameters for C4 Photosynthe !*RESPIRATION PARAMETERS 3.0E-04 .0024 RES30C,R30C2 2.556 2.556 .360 2.830 RNO3C,RNH4C,RPRO,RFIXN 1.242 3.106 2.174 .929 0.05 1.13 RCH20,RLIP,RLIG,ROA,RMIN,PCH2O M U MRSWITCH (M=Mass-based/original CROPGRO code, P=Protein-base 1.2E-03 1.2E-03 1.2E-03 LFMRC, STMMRC, RTMRC 1.8E-04 1.5E-04 1.5E-04 STRMRC, SHELMRC, SDMMRC .0117 1.5905 .3824 1.0 PWR 1.0 TRSFN(4),TRSTYP-TEMPERATURE EFFECT-Maint Resp Algarswamy/Jon !*PLANT COMPOSITION VALUES 0.260 0.160 0.040 0.140 0.080 0.030 PROLFI,PROLFG,PROLFF,PROSTI,PROSTG,PROSTF - KJB 6/14/17 to impr CP ! 0.240 0.160 0.035 0.120 0.080 0.025 PROLFI,PROLFG,PROLFF,PROSTI,PROSTG,PROSTF - DP optimized with .111 .040 .030 .039 .039 .038 PRORTI,PRORTG,PRORTF,PROSHI,PROSHG,PROSHF - KJB to impr root%N ! .101 .040 .022 .039 .039 .038 PRORTI,PRORTG,PRORTF,PROSHI,PROSHG,PROSHF .115 .115 .300 .015 .019 .800 SDPROS,SDPROG,PRONOD,PROMIN,PROMAX,THETA .562 .667 .692 .251 .750 .480 PCARLF,PCARST,PCARRT,PCARSH,PCARSD,PCARNO - kjb,did not sum to 1.0 ! .602 .697 .702 .251 .750 .480 PCARLF,PCARST,PCARRT,PCARSH,PCARSD,PCARNO .025 .020 .020 .011 .050 PLIPLF,PLIPST,PLIPRT,PLIPSH,PLIPNO .040 .060 .070 .100 .030 .070 PLIGLF,PLIGST,PLIGRT,PLIGSH,PLIGSD,PLIGNO .050 .050 .050 .040 .040 .050 POALF,POAST,POART,POASH,POASD,POANO .063 .063 .057 .100 .030 .050 PMINLF,PMINST,PMINRT,PMINSH,PMINSD,PMINNO .092 .064 .056 PROSRI,PROSRG,PROSRF (Storage organ composition parameters) .711 .020 .070 .050 .057 PCARSR,PLIPSR,PLIGSR,POASR,PMINSR 0.01 0.220 0.110 0.101 0.092 KCOLD, PROLFR, PROSTR, PRORTR, PROSRR (K factor used in exp e .004 .008 .020 .040 PCHOLFF,PCHOSTF,PCHORTF,PCHOSRF (Mobile CH2O concentration of !*SEED COMPOSITION VALUES 7.168 23.65 0.908 0.430 LIPTB,LIPOPT,SLOSUM*100,CARMIN !*CARBON AND NITROGEN MINING PARAMETERS 0.050 0.75 .280 0.080 1.00 0.15 CMOBMX,CADSTF,CADPR1,NMOBMX,NVSMOB,NRCVR - ML PD XPODF 0.04 0.08 0.08 0.08 0.20 1.00 ALPHL,ALPHS,ALPHR,ALPHSH, ALPHSR, TNCFAC - BP 0.020 0.072 0.439 0.010 0.068 0.356 CMOBSRN, CMOBSRX, CADSRF, NMOBSRN, NMOBSRX, CADPV "N" and "X" 0.00 0.00 0.41 2.75 SIN LRMOB(4), TYPLMOB LAI EFF ON MOBILIZATION - default 0.50 0.70 10.00 10.00 SIN NRMOB(4), TYPNMOB N-STATUS EFF ON MOBILIZATION - default - 0.00 0.33 0.81 0.29 INL CRREF(4), TYPCREF CH2O status effect on routine refilling of 0.68 2.58 50.00 60.00 LIN LRREF(4), TYPLREF LAI effect on routine refilling of mobile C 0.12 0.38 10.00 10.00 LIN PRREF(4), TYPPREF Canopy PG effect on routine refilling of m 1.00 1.00 1.00 1.00 0.70 SENNLV, SENCLV, SENNSV, SENCSV, NSTFAC 1.00 1.00 1.00 1.00 SENNRV, SENCRV, SENNSRV, SENCSRV !*NITROGEN FIXATION PARAMETERS .050 .160 0.01 0.0 0.04 0.05 SNACTM,NODRGM,DWNODI,TTFIX,NDTHMX,CNODCR 7.00 28.0 35.0 44.0 LIN FNNGT(4),TYPNGT-TEMP EFF ON NOD GROWTH 5.00 23.0 35.0 44.0 LIN FNFXT(4),TYPFXT-TEMP EFF ON N FIX -.15 0.20 1.00 10.0 LIN FNFXD(4),TYPFXD-REL SW-DRY EFF ON N FIX -.02 .001 1.00 2.00 LIN FNFXW(4),TYPFXW-REL SW-WET EFF ON N FIX 0.00 0.10 1.00 0.00 INL FNFXA(4),TYPFXA-AGE EFF ON N FIX !*VEGETATIVE PARTITIONING PARAMETERS 0.0 1.5 2.0 3.0 5.0 7.0 30.0 40.0 XLEAF VALUES Partitioning Parameters for seedling 0.60 0.50 0.40 0.25 0.20 0.20 0.20 0.20 YLEAF VALUES 05/05 revision 0.10 0.10 0.10 0.10 0.05 0.05 0.05 0.05 YSTEM VALUES 0.55 0.27 0.05 0.20 1.00 0.00 WTFSD,PORPT,FRSTMF,FRLFF,ATOP,FRCNOD !SJR 10/17/05 PORPT incr. 0.60 FRLFMX 0.10 0.10 0.20 0.30 0.35 0.40 0.45 0.45 YSTOR VALUES Partitoning to STOR for seedlings 0.69 0.60 .1000 FRSTRF, FRSTRMX, RTPPFAC storage equivalent of FRLFF and FRLFMX 4.00 1.00 1.00 1.00 4.00 PWLF, PWST, PWRT, PWSR MXWST - Weighting factors for partition 0.0 2.0 3.0 5.0 7.0 10.0 30.0 40.0 XLFEST VALUES Partitioning Parameters for establi 0.80 0.80 0.72 0.63 0.52 0.51 0.50 0.50 YLFEST VALUES - DP Manual-2 0.10 0.10 0.14 0.17 0.32 0.36 0.35 0.35 YSTEST VALUES - DP 0.01 0.01 0.03 0.04 0.04 0.04 0.04 0.04 YSREST VALUES - DP 60.0 SDLEST !photothermal days sowing to established perennial !*LEAF GROWTH PARAMETERS 150. 190. 2.0 0.0 0.00 FINREF,SLAREF,SIZREF,VSSINK,EVMODC - BP 340. 139. -.048 1.20 1.00 1.00 SLAMAX,SLAMIN,SLAPAR,TURSLA,NSLA,NHGT - DP 0.0 5.0 10.0 15.0 20.0 25.0 XVGROW(1-6), VSTAGE VALUES 0.0 10.0 20.0 30.0 40.0 50.0 YVREF(1-6), LEAF AREA VALUES,CM2 -50.0 00.0 10.3 24.2 60.0 XSLATM(1-5),TEMP VALUES - DP 0.35 0.35 0.39 1.00 1.0 YSLATM(1-5),EFFECT ON SLA !*LEAF SENESCENCE FACTORS 0.80 0.20 .060 -5.0 -18.0 SENRTE,SENRT2,SENDAY,FREEZ1,FREEZ2 - BP 1.17 13.1 .014 ICMP,TCMP(Light comp, time constant-senes),LFSEN (natural sen ! 1.17 13.1 0.01 ICMP,TCMP(Light comp, time constant-senes),LFSEN (natural sen ! KJB, incr lfsen to improve predictions 6/14/17, LAI and leaf too high. ! .......XSTAGE......... .......XSENMX......... 0.0 5.0 9.0 50.0 3.0 5.0 10.0 50.0 ! .......SENPOR......... .......SENMAX......... 0.0 0.00 0.12 0.12 0.0 0.2 0.6 0.6 !*ROOT PARAMETERS ! 20.0 7500. 0.010 0.1 0.02 1.50 0.04 RTDEPI,RFAC1,RTSEN,RLDSM,RTSDF,RWUEP1,RWUMX 20.0 7500. 0.008 0.1 0.02 1.50 0.04 RTDEPI,RFAC1,RTSEN,RLDSM,RTSDF,RWUEP1,RWUMX DP 0.0 2.50 3.0 2.50 6.0 2.50 30.0 2.50 XRTFAC,YRTFAC 0.075 0.075 0.02 0.10 RTNO3,RTNH4,PORMIN,RTEXF (Tomato uses 0.012 for RTNO3/RT !*SEED AND SHELL GROWTH PARAMETERS 0.60 0.3 0.00 100. SETMAX,SRMAX,RFLWAB,XMPAGE 15.0 0.0 0.0 DSWBAR,XFRMAX,SHLAG 14.0 21.5 26.5 40.0 QDR FNPDT(1-4),TYPPDT-TEMP EFFECT ON POD SET 6.0 21.0 23.5 41.0 QDR FNSDT(1-4),TYPSDT-TEMP EFFECT ON SD GRWTH 0.00 10.00 20.00 26.00 32.00 60.00 XXFTEM(1-6),TEMPERATURES 1.00 1.00 1.00 1.00 1.00 1.00 YXFTEM(1-6),REL CHG IN PARTIT 0.00 0.50 1.00 1.00 XSWFAC(1-4) 0.00 1.00 1.00 1.00 YSWFAC(1-4) 0.00 0.01 0.25 1.00 1.00 XSWBAR(1-5),REL WATER TOPSOIL 1.00 1.00 1.00 1.00 1.00 YSWBAR(1-5),EFFECT ON SEED ADDITION 0.00 0.50 0.75 1.00 XTRFAC(1-4),TURFAC 0.00 0.00 0.00 0.00 YTRFAC(1-4),ENHANCE REPROD. GROWTH !*POD LOSS PARAMETERS N 6.0 .3961 -.865 1.00 0.00 DETACH,DWC,PR1DET,PR2DET,XP1DET,XP2DET !*PHENOLOGY PARAMETERS ! TB TO1 TO2 TM I 11.1 30.2 40.0 45.0 1 VEGETATIVE DEVELOPMENT - BP 12.0 28.0 33.0 45.0 2 EARLY REPRODUCTIVE DEVELOPMENT - BP 12.0 28.0 32.0 45.0 3 LATE REPRODUCTIVE DEVELOPMENT - BP !FOLLOWING LINE: STAGE; REF STAGE; PHOTOPERIOD FUNCTION; TEMPERATURE FUNCT; !POINTER TO VEGD(1) OR REPDA(2) OR REPDB(3) TEMP SENS; SENS TO WATER;N; AND P 1 1 NON LIN 1 -0.50 0.00 0.00 PLANT(STG 1) TO EMERG(STG 2) PHASE 2 2 NON LIN 1 -0.50 0.00 0.00 EMERG(STG 2) TO V1(STG 3) PHASE 3 2 NON LIN 1 -0.50 0.00 0.00 EMERG(STG 2) TO END JV(STG 4) PHASE 4 4 INL LIN 1 -0.40 0.00 0.00 END JV(STG 4) TO FL IND(STG 5) PHASE 5 5 INL LIN 1 -0.40 0.00 0.00 FL IND(STG 5) TO 1ST FL(STG 6) PHASE 6 6 INL LIN 1 -0.50 0.00 0.00 1ST FL(STG 6) TO 1ST PEG(STG 7) PHASE 7 6 INL LIN 2 -0.50 0.00 0.00 1ST FL(STG 6) TO 1ST POD(STG 8) PHASE 8 6 INL LIN 2 -0.50 0.00 0.00 1ST FL(STG 6) TO 1ST SD(STG 9) PHASE 9 9 INL LIN 3 0.30 0.00 0.00 1ST SD(STG 9) TO LST SD(STG 10) PHASE 10 9 INL LIN 3 0.30 0.00 0.00 1ST SD(STG 9) TO PH MAT(STG 11) PHASE 11 11 NON NON 1 0.00 0.00 0.00 PH MAT(STG 11) TO H-MAT(STG 12) PHASE 12 6 INL LIN 2 -0.70 0.00 0.00 1ST FL(STG 6) TO LST VST(STG 13) PHASE 13 6 INL LIN 2 -0.70 0.00 0.00 1ST FL(STG 6) TO LST LF(STG 14) PHASE !*CANOPY HEIGHT AND WIDTH GROWTH PARAMETERS ! VSTAGE, FOLLOWED BY INTERNODE LENGTH PER NODE, THEN CANOPY WIDTH PER NODE 0.00 1.00 4.00 6.00 8.00 10.00 14.00 16.00 20.00 40.00 XVSHT(1-10) ! .0150 .0265 .0315 .0330 .0345 .0330 .0310 .0255 .0170 .0030 YVSHT(1-10) .0650 .0765 .0815 .0830 .0845 .0830 .0810 .0755 .0670 .0530 YVSHT(1-10) .0150 .0255 .0310 .0320 .0330 .0315 .0295 .0230 .0125 .0005 YVSWH(1-10) -50.0 00.0 15.0 30.0 60.0 XHWTEM(1-5),TEMPERATURES 0.55 0.55 0.55 1.00 1.00 YHWTEM(1-5),RELATIVE EXPAN 0.00 5.00 7.50 10.00 15.00 20.00 30.00 80.00 XHWPAR(1-8),PAR VALUES 4.00 2.00 1.50 1.25 1.05 1.00 1.00 1.00 YHWPAR(1-8),RELATIVE EXPAN -11.1 FMOW, EFFECT OF HARV. FREQUENCY ON MOW 159.6 RHMOW, EFFECT OF STUBBLE HEIGHT ON MOW 50.0 CHMOW, EFFECT OF CANOPY HEIGHT ON MOW -0.04 FLFP, EFFECT OF HARV. FREQ. ON RSPLF -0.34 RHLFP, EFFECT OF GRAZING EFFICIENCY ON RSPLF 60.0 RSPLM, MAXIMUM ACHIEVABLE PERCENT LEAF OF STUBBLE !*STUBBLE MASS AND PERCENT LEAF FORAGE HARVEST 2000 30.0 MOWREF RSREF (2 VALUES) reference stuble mass (kg/ha) and harvest frequency in days 0 14 28 42 84 400 XFREQ (6 VALUES) harvest frequency in days 0 15 30 50 90 800 XFRGDD (6 VALUES) harvest frequency in GDD 1.1 1.1 1.0 0.9 0.9 0.9 YFREQ (6 VALUES) relative change on MOWREF 1.2 1.2 1.0 0.9 0.8 0.8 YRSREF (6 VALUES) relative change on RSREF 0 5 10 20 40 400 XCUTHT (6 VALUES) cutting height in cm 1.2 1.2 1.0 0.9 0.8 0.8 YCUTHT (6 VALUES) relative change on MOWREF 0 200 400 800 1000 1200 XCHMOW (6 VALUES) pre-harvest biomass kg/m2 1.0 1.0 1.5 2.0 2.5 3.0 YCHMOW (6 VALUES) relative change on MOWREF !*EVAPOTRANSPIRATION 0.50 0.9 KEP, EORATIO 0.50 0.95 SSKC, SKCBmax ASCE short ref (12 cm grass) 0.50 0.79 TSKC, TKCBmax ASCE tall ref (50 cm alfalfa) !*STORAGE ORGAN PARAMETERS - 1.000 0.000 STRSRFL, STRLYR1- Proportions of storage organ mass on soil surface and in soi 0.011 SENSR - rate for senescence of storage organ tissue !*DORMANCY PARAMETERS - DAYLENGTH TO INDUCE/DEEPEN/END DORMANCY 0.00 12.0 16.0 0.000 INL FNPTD(4),TYPPTD-DAYLENGTH EFFECT-PARTITIONING, FNPRD(4) is the 7.8 12.0 0.62 1.000 CDD FNPMD(4),TYPPMD-DAYLENGTH EFFECT ON MOBILIZATION, FNPMD(3)& FN 0.00 0.00 0.00 1.000 DRD FMPGD(4),TYPPGD-DAYLENGTH EFFECT ON PG, FNPGD(3)& FNPGD(4)are -18.0 -25.0 0.050 HARD1, HARD2, FRZDC - freezing temperatures that will kill storage organ b -25.0 -25.0 -25.0 0.16 REV FRZHRD(4),TYPHRD-COLD HARDENING RESPONSE, start hardening at FR -25.0 -25.0 -25.0 0.80 DHD FRZDHD(4),TYPDHD-COLD DEHARDENING RESPONSE, start dehardening a !*SURVIVING WINTER COLD AND DROUGHT -40.0 0.0 14.0 20.0 30.0 40.0 XMOTEM (6 VALUES) 24h average air temperature values 0.2 0.2 1.0 1.0 1.0 1.0 YMOTEM (6 VALUES) relative change on NMOBSR and CMOBSR 0.00 0.20 1.00 1.00 XMOSWF(4 VALUES) SWFAC values responding to drought 0.1 0.1 1.00 1.00 YMOSWF(4 VALUES) relative change on NMOBSR and CMOBSR
Ecotype
G00001 Brachiaria
Ecotype Parameters (Genetic Coeffs)
Parameter Value
MG 0
TM 1
THVAR 1
PL-EM 0
EM-V1 0
V1-JU 0
JU-R0 9999
PM06 0
PM09 0.75
LNGSH 10
R7-R8 9999
FL-VS 9999
TRIFL 0.15
RWDTH 1
RHGHT 1
R1PPO 0
OPTBI 0
SLOBI 0
RDRMT 0.475
RDRMG 1
RDRMM 0.85
RCHDP 1
LFDEL 0