59
Dnd 1 :00 XVinJ WZR dRXEOH-FKDnnHO 6.R 1 00 VHnVRUV
RnH SODFHd IDFinJ d XSZDUdV ZiWK D OiJKW FRUUHFWinJ FRVinH
diIIXVHU WR FROOHFW WKH inFidHnW VRODU VSHFWUD Dnd WKH RWKHU
IDFinJ dRZnZDUdV WR FROOHFW WKH UHÁHFWHd VSHFWUD.
7KH VHnVRUV ZHUH FRnnHFWHd WR D diVSOD\ PHWHU Dnd
PRXnWHd Rn D WHOHVFRSiF KDnd-KHOd SROH.
Irrigation regime
)URP WKH iniWiDWiRn RI WKH dHÀFiHnW iUUiJDWiRn WUHDWPHnWV DOO
of the lysimeters were irrigated close to saturation in order
to ensure uniform substrate moisture conditions at the
iniWiDWiRn RI WKH VWXd\. )URP WKiV SRinW RnZDUdV iUUiJDWiRn
ZDV FDUUiHd RXW Rn D dDiO\ EDViV DFFRUdinJ WR OHYHOV RI
HYDSRUDWiRn PHDVXUHd WKURXJK WKH XVH RI D &ODVV-$ PDn.
Turfgrass maintenance
7XUIJUDVV VZDUd ZDV PRZHd DW D KHiJKW RI ÀYH FHnWiPHWHUV
RnFH ZHHNO\ )HUWiOi]DWiRn ZDV DSSOiHd RnFH EHIRUH WKH EYR
levels determined for each treatment by weighing the
O\ViPHWHUV ZiWK Dn 6-W\SH ORDd FHOO FRnnHFWHd WR D diJiWDO
indiFDWRU in FRnMXnFWiRn ZiWK WKH dHWHUPinDWiRn Rn RI ZDWHU
inSXWV Dnd RXWSXWV.
Turfgrass planted on a green roof
Reinforced Nylon body
3” BACK-FLUSHING VALVE FOR FILTERS
Beijing Yirunjia Irrigation Equipment Co.,Ltd.
0086 10 67867233 E-mail:
&R<67$/TM 3µEDFN-ÁXVKinJ YDOYH iV KiJK UHOiDEOH dHYiFH IRU DXWRPDWiF
FOHDninJ ÀOWHU EDWWHUiHV inFOXdinJ diVF ÀOWHU Dnd PHdiD ÀOWHU. 7KiV YDOYH ZiOO
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FRnWUROOHU ZRUNinJ IRU XnDWWHndHd ÀOWHU EDWWHU\.
Feature:
 &RUURViRn-SURRI PDWHUiDOV
 $V\PPHWUiF VWUXFWXUH diUHFW diDSKUDJP-VHDOinJ
 /RZ RSHninJ/ÁXVKinJ SUHVVXUH
 4XiFN FKDnJH PRdH UHdXFinJ Pi[Hd ZDWHU
 $nW-dUDin V\VWHP DidHd E\ D[OH inWHUnDO VSUinJ
 9iFWDXOiF/WKUHDd FRnnHFWiRn 3µ FDn EH XVHd DV 2µ YDOYH.