1、ICS 65.020B 61?74362-2020DB11?DB11/T 1758?2020?Technical regulations of establishing and maintainingon flower meadow landscape2020 - 09 - 17 ?2021 - 01 - 01 ?!?#$?%&? ?DB11/T 1758?2020I(?. II1 ?. 12 ?. 13 ?. 14 ?. 15 ?. 26 ?. 47 !?#?. 5$% A&(?)*+,-?/0?8?9 . 6$% B&(?)?/?9:?; . 9$% C&(?)?=?DEF . 10$%
2、D&(?)?/?9?=?JKL#MN . 11DB11/T 1758?2020II)*8?OPGB/T 1.1S2020UV?WXYZ 1MV?W?_a?b?c_?b?d8?e*+fghiWjklmnod8?e*+fghiWj?pqrd8?b?:s*+fgh?*+?g?d8?b? J!?#$?%&?()dDB11/T 1758?20201?1 +,8?*?!?#?+,-_.?/d8?0*+,-?_?d2 ?+:;12?3_4567?3_?8a98?:;?d 3A BCD_?AEFCDGH_I8?08?J;BCD_?AKLI8&MNO?_PQ:)?08?dDB11/T 212ghiWXRrXST
3、?DB11/T 672UVWXYi,.?DB11/T 864ghiW?Z.?/3 ?AE12?08?d3.1? flower meadow landscape_?A?8?9?J?l_?d4 ?)?4.1 ?FG?d?,?P?EF?=?,?s? ?!#$%d4.2 ?HJ4.2.1 &F?()8,?*+,d4.2.2 K?P30%-100%d4.2.3 ?pH.5.5-8.5? ?/01;2)0.12%? ?3#()1.35g/cm3,?451;10g/kg-15g/kgd67?8?_?9?DB11/T 864_?d4.2.4 ?l?9?/?d?DB11/T 672_?d4.3 LMNOPQ4.
4、3.1 ? ?X!?,_#,$?%?_?dDB11/T 1758?202024.3.2 ?M?&?d4.3.3 ?3?,?90%?d4.4 RUNOPQ4.4.1 ?VWXY4.4.4.1 ?=?=&?)?d4.4.4.2 ?d?Y? ?_?=d4.4.4.3 ?!?=?#$!?%&?(?9?=?#,)*d*+,-?#_/0?8?9+0$%Ad4.4.2 ZNO?$?,-?(.?_%/01?#&23?456_,s?78?9:(;M,)d4.4.3 VNO4.4.3.1 ?-?_?;?)?*+?,?-*+?!./0A0?1?*+B;d4.4.3.2 $?;O?&1)CDDDDDDDDDDDDDD
5、DD&1)?6:X ?2?_?;?:s?KE/34&kg/hm2) FN ?G?:?H_?;?:s?KE/34&kg/hm2)?IJ?=_:?;+0$%BFP ? ;M,FPu ?G?J_L5F?MMFG ?G?J_D?MMFS ?6NOMd_?6NOMP.?=?J7?Q89?:?;?R3?d?L?=?)ST?,?-U?0?,?;?_?d4.5 VHJ4.5.1 ?F?95%?J?;?8%?d4.5.2 ?D? ? ?9q? D?!85%? #$?9?!75%?d4.5.3 ?d5 V?5.1 j?5.1.1 ,%?&?,%)?DB11/T 212_?d5.1.2 ?,?;?20%?L?2cm
6、? !?#?J$?%?dDB11/T 1758?202035.1.3 ?&?;60%?,?&()?d5.1.4 ?&*+,?;-)10g/kg?*r+300kg/hm2.600kg/hm2/01?2342d5.1.5 ?&56F7?)30cmd5.2 V5.2.1 Vkq5.2.1.1 ?8?,9d?-?9?=_?DEF.:?_?;?/0?=?DEF?_?d5.2.2 xyz?&A10cm.15cm?;?BC60%.70%d5.2.3 VZ?HJ?L?D?J*E?O?F/?01?2?L?L?J?:34?:3?d?JG?0$%Dd5.2.4 V?|?HJ5.2.4.1 ?X$?O5?H?a)?&
7、6,?J7MI8?_J9?b)K?:L,?6?J?0M, 2 J?M&?J? 2:1.3:1 _NO?F/?c)PQ:?REST?U?5?J?M_/?/?01?d)2?L?L?J?M&/?:3?d5.2.4.2 +V;?O5?H?a)G?OiW ;?X?b)?6?&!? 1Y.1.5Y? 0.8Y.1Y?/?01?6/?Z01;?),d5.3 x?X?_-?A?&_?s#7? 10cm?A?$F0.5cm.1cmd5.4 ?A?F?J?d5.5 ?B?=?d5.6 ?C? 10cm ?F? 80%?d6 V?DB11/T 1758?202046.1 ?l?30%?d6.2 ?%6.2.1 ?q
8、?%?_4?6? ? !?10cm?15cm?;#!?80%?d6.2.2 ?%D?M?0?0?d6.2.3 ?R?%?d?D? ?!?d6.3 ?6.3.1 ?,!#$%?&$?*?(d6.3.2 r(;?)*(%+$%?&E?300 kg/hm2,525 kg/hm2d6.4 ?%6.4.1 ?9l- 1,3 ?./0?9?1?*?E-M? 1,2 (%X&?d ?&2?934d6.4.2 D?51?6#789:?;( ?&1?qd6.4.3 7?9?;()#?&(;?d6.5.2.5 -?.9?;($?:5cm;10cmd6.5.2.6 $?%?E)D$?A(1;2(B0?)1H?CD?
9、2?3EFGH#)1)800;10004IdDB11/T 1758?202057 ?7.1 J,?K5LIJ6 30%?!?6%MK5LI*5 30%?#?d7.2 ?0? NK!?6FD?9?7?L)?9?6 9;10 O?dDB11/T 1758?20206? ? A ?:?A.1Ml8*+,-?/0?8?9?=d?A.1 ?P(?9?=9N+,-QDO.?(cm)?( ?1:?RAquilegia vulgarisP;-:?RQL)5;6OS#*#/#+#=?40;602,Aster alpinusT-?#S?30;703Q?Belamcanda chinensis?U-Q?QL)7;9
10、O?R50?1204?TBrachycome iberidifoliaT?T?6?10?20?255?TCallistephus chinensisT?T?F?5?10?A30?50/50?706?TCentaurea cyanusT?T?F?4?8?30?40/40?657?TChrysanthemum indicumT?T?8?11?35?1008 TChrysanthemum leucanthemumT? T?5?6 ?30?50/50?80!9#?Cleome spinosa?$?#?6?9?60?10010%&TCoreopsis grandifloraT?%&T?7?10?40?5
11、0!11?TCoreopsis tinctoriaT?%&T?F?5?9?(1?30?40/60?8012)*TCosmos bipinnatusT?7+?5?10?,?30?50/60?100!130-TCosmos sulphureusT?7+?6?10?30?35/60?100!14./?0Dianthus barbatus?0?0?5?7?:?12?25?45?15?Dianthus chinensis?5?8?#?30?50?16?,?Digitalis purpurea L.?,?F?8 6?8?90?12017?Echinacea purpurea?6?10?&?)60?85?D
12、B11/T 1758?20207?A.1 ?&?)?9?=?3 !?#?$?%&(cm)(?18)*+Echinops latifolius?)*+?8?9?)?50?9019)4Echium vulgare?)4?,F? 6?9?)?30?6020?Eschscholzia californica-.?,F? 4?7?/?20?4021B0?Gaillardia pulchella?B0?6?10?1?30?50?222C?Gaura lindheimeri-53?2C?7?9?50?80?23K4?Gomphrena globosa6?K4?,?6?10?A20?30/40?60245?B
13、1Gypsophila elegans?+?5?8?40?6025647Helianthus annus?647?,?7?9?8?A40?80/30?120269?Helichrysum bracteatum?7?9?25?35/70?9027.?Iberis amara23?.?F? 5?8?20?3528-?Linaria vulgaris?-?F? 6?8?45?65/20?3529?Linum perenn?5?8?40?6030?Linum grandiflora?F? 5?9?40?5531? Lobularia maritima23? ?F? 4?6?20?3032?7!Lych
14、nis senno Sieb. et Zucc.?7!?7?8?50-7033K.#Lythrum salicariaK.#?K.#?6?9?70?100$34F?Orychophragmus violaceus23?%7#?F?4?5?&=?30?50DB11/T 1758?20208?A.1 ?&?)(?9?=)*+,?-#?.?/&(cm)0(?35?12Papaver nudicaule12?12?4?6?30?6036340Papaver rhoeas12?12?F? 6?10?30?603756-Penstemon campanulatus?56-?6?9?&?)30?45/65?
15、80$38789Physostegia virginiana:?789?8?10?C?;A60?80$39=Platycodon grandiflorum=?40?6040/;?Portulaca grandifloraA6?A6?6?9?A15?2041B?Rudbeckia hirta L.?B?6?9?B?60?85$42hC8D?Salvia nemorosa:?8D?6?9?/?40?60$43?,8D?Salvia pratensis:?8D?5?8?60?70$44?E?Saponaria officinalis?9:?6?8?50?80$45&?Silene armeri?J?
16、 5?6?30?6046?Silene armeri?J? 5?6?10?2047?Tagetes patula?6?9?45?6548?Taraxacum mongolicum?4?7?10?3049-?Verbena bonariensis?7?9?100?15050?,?Viola philippica?4?5?10?1551?Zinina elegans?6?9 ?30?40/60?90_ !_#?$%(?_?=dDB11/T 1758?20209? ? B ?:? V&B.1l(?/?9:?;d?B.1 ? V)*?9?=?;&kg/hm2)*?9?=?;&kg/hm2)*?9?=?
17、;&kg/hm2)1?20?2518?+30?4035,-.10?152?/15?3019?025?303612310?203Q450?10020?20?303756-20?2547?15?2021B3?30?353889+15?255:?20?3022;C?25?3539?30?3523K?30?3540/?8?127?,?15?2524A?BB30?3541?C?20?258D?20?2525?E50?8042h?FG?&A?/=?)30?35/20?259HI20?3026 ?20?2543?,FG?25?3010?J?30?3527KL?30?3544?!?25?3011MN?20?2
18、528-?5?845#O?20?2512$P?50?6029?%&20?3046?O?20?25130?40?5030?%&30?4047?30?40142Q?R20?3031?O20?2548?10?2515(Q?R20?3032?7D20?2549-?25?3516),?8?1033KK?10?1250?,?25?3017S*?25?3534?40?5051?40?50DB11/T 1758?202010?C(?:)?VW!?#&C.1l(?/0?=?DEFd?C.1?VW!?#)*?9?=D?EF &F)*?9?=D?EF &F)*?9?=D?EF &F)1?10?2018?+15?20
19、35,-.16?242?/15?1819?018?223612318?243Q418?2520?15?203756-15?2047?18?2021B3?20?253889+18?255:?18?2522;C?15?2039?10?2023K?16?2340/?18?227?,?20?2524A?BB20?2541?C?13?188D?15?2025?E15?2242h?FG?17?239HI20?3026 ?15?2043?,FG?17?2310?J?15?2027KL?15?2244?!?13?2411MN?15?2028-?15?2045#O?15?2012$P?15?2029?%&18?
20、2246?O?15?20130?20?2530?%&18?2247?15?25142Q?R15?2031?O15?2048?18?2515(Q?R15?2032?7D18?2149-?16?2016),?15?1833KK?13?2150?,?15?1817S*?15?2034?16?1851?20?25DB11/T 1758?202011? ? D (?:)?VWV$%?&D.1l(?/?9?=?JKL#MNd?D.1 ?VWV$%?&)*,?KL#&g)L+N,)*,?KL#&g)L+N,)*,?KL#&g)L+N,1?1.25=L18?+5.00=L35,-.0.17T=L2?/1.54
21、=L19?03.03=L361230.50T=L3Q427.50(L20?1.43=L3756-0.91T=L47?0.20T=L21B3?2.86=L3889+1.54=L5:?2.11=L22;C?11.11(L39?4.55=L23K?2.63=L40/?0.10T=L7?,?0.33T=L24A?BB5.00=L41? C ?0.42T=L8D?0.95T=L25?E36.36(L42h ? FG?1.82=L9HI2.00=L26 ?0.83T=L43? , FG?2.22=L10?J?2.35=L27KL?2.86=L44?!?2.11=L11MN?0.37T=L28-?0.09-L45#O?0.83T=L12$P?8.33=L29?%&3.33=L46?O?0.91T=L130?9.09=L30?%&3.45=L47?3.33=L142Q?R1.18=L31?O0.30T=L48?0.74T=L15(Q?R1.11=L32?7D0.59T=L49- ? ?0.25T=L16),?0.13T=L33KK?0.06-L50?,?0.9T=L17S*?3.125=L34?3.85=L51?8.7(L
