V. Cac hanh vi bi nghiem cam ddi vdi cay xanh dd th
1. Trdng cac loai cay trong danh myc cay cim trdng; trdng cac loai cay trong
danh muc cay trdng ban che khi chua dugc cip cd thim quyen cho phep. 2. Cac hanh vi xam hai cay xanh dd thj nhu:
- Tu y chat ha, dinh chuyen di ddi. ngit hoa, be canh, chat rd. cit ngon, khoanh vd, ddt lira dat bdp, dd ric, chit ddc hai, vat lieu xay dyng vio gdc cay.
- Tu y xay buc be bao quanh gdc cay. giang day. giang den trang tri. ddng dinh. iico bidn quing cio trii phep.
Xdy dung Atlas cdy cd thu Hd Nd
3. Cac td chtrc. ca nhan quan ly hoac dugc giao quan ly khdng thye hien diing cac quy dinh ve duy tri, cham sdc va phat tridn cay xanh dd thi.
PHAN II
CAC QUV DjNH VE QUAN LY CAY XANH DO THj I. Cong tie quy hoach
I Cac dd an quy hoach xay dyng dd thj phii tuan thti diy du cac tieu chuin \'e quy dit cay xanh dd thj theo cic quy dinh trong quy chuin xay dyng Viet Nam \a cac tieu chuan thiet ke quy hoach xay dyng hien hinh.
2. Can cti' tinh chat va quy md, dac diem ve dieu kien ty nhien, djnh hudng phat tncn dd thi trong quy hoach xay dyng cin phii xac djnh quy dit tdi thidu danh
cho \uim train cay. Dien tich vudn uom cay dugc tinh theo quy md dan sd dd thj nhu
sau:
- Ddi vdi dd thj loai dac biet. loai 1 dien tich dit tdi thieu cho vudn uom cay khoang 1 m2/ngLidi.
- Ddi vdi Ciic dd thj cdn lai, dien tich dit tdi thidu cho vudn uom cay khoang 0.5in2/ngudi.
Dien tich vudn uom cay dugc tinh chung theo dan sd dd thi ctia toan tinh, thanh phd true thudc Trung uong. Quy md, vj tri cic vudn uom cay dugc xic djnh trong quy hoach xay dyng vimg tinh, cd the bd tri tap trung hoac phan tan tai cac dd thi hoac ngoai dd thj tuy theo dieu kien ty nhien. kha nang khai thic quy dit ctia tting dja phuang.
3. Thiet ke quy hoach cay xanh trong cac dd in quy hoach xay dyng dd thj ngoai viec tuan thit cac quy djnh tai Nghi djnh 08/2005/ND-CP ngay 24/01/2005 ciia Chinh phti va Thdng tu sd 15/2005ArT-BXD ngay 19/8/2005 ctia Bd Xay dung vc hudng dan lap, thim djnh va phe duyet quy hoach xay dyng cin dugc bd sung va lam rd mdt sd ndi dung sau;
- Quy hoach chung xay dyng dd thj: Xic djnh dien tich dit cay xanh; ty le dien tich dit cay xanh tren diu ngudi; dien tich dit cay xanh ctia timg khu vyc dd thj
Xdy dung Adas cdy cd thu Hd Ndi
I khu \iic in(')'i, khu vuc cai tao ...); ty le che phii; cac nguyen tic lira chon loai cay trong cho do thi.
- Qu\' hoach chi tiet xay dyng dd thj: xac dinh vj tri. ty le dien lich dat cay xanh lien diu ngirdi; phan loai, lya chgn cay xanh thich hgp (bao gdm: cbting loai, hinh ilang. mau sac. chidu cao, dudng kinh tan, hinh thtrc tan, dang la. mau la; hoa. HUM tho cay); cac hinh thuc bd cue cay xanh trong cac khu chtic nang. tien dudng phd. tai cdng vien. vudn hoa, vudn dao, san vudn.
4. Tren co sd quy hoach xay dyng dd thj dugc cip cd thim quydn phe duyet, khuycn khich cac dd thj lap quy hoach chuyen nganh cay xanh.
II. 1 rong cay xanh dd thi 1. Cac yeu cau chung
a) Trdng cay xanh dung cbting loai quy dinh. dting quy trinh ky thuat trdng va cham sdc. Cay mdi trdng phai dugc bio ve, chdng gitr than cay chac chan, ngay thang dam bao cay sinh trirdng va phit trien tdt.
b) Cay xanh dua ra trdng phai dam bio tieu chuan:
- Cay bdng mat cd chidu cao tdi thidu 3,0m va dudng kinh than cay tai chieu cao lieu chuin tdi thieu 6 cm.
- Tan cay can ddi, khdng sau benh, than cay thing. 2. Cac loai ciiy bdng mat trong dd thi
- Loai I (cay tidu mdc): la nhtrng cay cd chieu cao trudng thinh nhd.
- Loai 2 (cay trung mdc): la nhirng cay cd chidu cao trudng thanh trung binh. - Loai 3 (cay dai mdc); la nbtrng cay cd chidu cao trudng thanh Idn.
Can cti' vao cich phan loai niy, cic dja phuang quy djnh viec phan loai cay xanh phit hgp vdi dja phuong mlnh hoac cd thd tham khio quy djnh phan loai cay liong Phil liic I. Danh muc cay bdng mat tham khio Phu luc 2 kem theo Thdng tu nay.
3. Trdng cay xanh dudng phd
a) Dd'i vdi cac tuyen dudng ldn cd chieu rdng he phd tren 5m nen trdng cac cay loai 2 hoac loai 3 theo quy djnh phan loai cay dd thj tai dja phuong.
Xdy dung Atlas cdy cd thu Hd Ndi
b) Ddi \di cac tuyen dudng trung binh cd chieu rdng he phd ttr 3in den 5m nen trong cac cay loai 1 hoac loai 2 theo quy dinh phan loai cay dd thi tai dja phuong.
c) Ddi vdi cac tuyen dudng nhd cd chieu rdng he phd hep dudi 3m, dirdng cai lai). hi khong chd ve mat bing va khdng gian thl can tan dung nhung cay hien cd hoac lidiig tai nhung vi tri thua cdng trinh. it vudng dudng day tren khdng va khdng ga\ hu hai cac cong liinh sin cd, cd thd trdng day leo theo tru hoac dat chiiu cay.
d) Khi)ang each gitra cac cay trdng dugc quy dinh tuy thudc vao vice phan loai ca\ (tham khao Phu lue I) hoac theo tirng vi tri cu the ctia quy hoach tren khu \Lic. doan dudng. Chii y trdng cay d khoing trudc tudng ngan giua hai nha phd, tranh tidng gitra cdng' hoac trudc chinh dien nha dan ddi vdi nhtrng noi cd chieu rgng he phd dudi 5in.
e) Khoang each cic cay dugc trdng tinh ttr mep Id dirdng ttr 0,6m den 1,0m can cii ihco tieu chuan phan loai cay (tham khio Phu luc I);
f) Cay xanh dudng phd va cic dii cay phii hinh thanh mdt he thdng cay xanh lien iLic va hoan chinh, khdng trdng qua nhidu loai cay tren mdt tuyen phd. Trdng ttr mgt den hai loai cay xanh ddi vdi cac tuyen dudng, phd cd chieu dai dudi 2km. Trong tti mdt den ba loai cay ddi vdi cac myen dudng, phd cd chidu dai ttr 2km trd
len hoac theo tirng cung, doan dudng.
g) Ddi vdi cic dii phan each cd be rdng dudi 2m chi trdng cd, cic loai cay biii thip, cay canh. Cic dii phan cich cd be rdng ttr 2m trd len cd the trdng cac loai cay than thing cd chieu cao va be rdng tin la khdng gay inh hudng den an toan giao thdng. trdng each diem diu giai phan cich, doan qua lai giira hai giii phan each khoang 3in - 5in de dim bio an toin giao thdng.
h) Tai cac trii ciu, ciu vugt, bd tirdng nghien ciin thiet ke bd tri trdng day leo dc lao them nhidu ming xanh cho dd thj, cd khung vdi chit lieu phti hgp cho day leo dc bao ve cdng trinh. Tai cac nut giao thdng quan trgng ngoai viec phai tuan thit cac quy dmh ve bao ve an toan giao thdng td chtrc trdng cd. cay biii. hoa lao thanh mang xanh tang ve my quan dd thj.
Xdy dung Atlas cdy cd thu Hd Ndi
I) Cay xanh dugc trdng each cac gdc phd 5m - 8in tinh ttr didm Id dudng giao nhau gan nbat. khdng gay inh hudng den tim nhin giao thdng.
k) Ca\ xanh duac trdng each cac hgng ctru boa tren dudng 2in - 3in; each cdt den chicii sang va mieng hd ga Im - 2m.
1) Cay xanh dugc trdng each mang ludi dirdng day. dirdng dng ky thuat (cap lutov. ihoai nudc. cap ngim) ttr Im - 2m.
in) Cay xanh dugc trdng dgc mang ludi dirdng day din dien phai dam bao haiili lang an loan ludi dien theo quy djnh ciia Nghj djnh sd 106/2005/ND-CP ngay 17/<S/2()05 vd quy djnh chi tiet vi hudng din thi hanh mdt sd didu ciia Luat Dien lyc vc bao \ e an loan cdng trinh ludi dien cao ap.
4. 6 dat trdng cay xanh dudng phd
a) Kich thudc va loai hlnh d dit trdng cay ductc sir dung thdng nhit ddi vdi ctmg mot loai cay tren cting mdt tuydn phd, tren ttmg cung hay doan dirdng.
b) Xung quanh d dit trdng cay tren dirdng phd hoac khu vuc sd huu cdng cdng (cd he dudng) phai dugc xay bd via cd cao do ctmg vdi cao do ctia he phd nham gitr dat tranh lam ban he phd hoac cac hlnh tbtic thiet kd khac de bao ve cay va lao hinh thiic trang tri.
c) Tan dung cic d dit trdng cay bd tri trdng cd, cay bui, hoa tao thanh khdm xung quanh gdc cay hoac thanh dai xanh de tang ve dep cinh quan dd thj.
5. Nghiem thu cay xanh trong cac du an dau tu xay dung cdng trinh Cac du an diu tu xay dyng cdng trinh trong dd thj cd hang miic cay xanh phai thuc hien trdng cay phii hgp vdi tidn do xay dyng cdng trinh. Khi nghiem thu cdng trinh phii bao gdm hang miic cay xanh theo thidt ke da dugc phe duyet.
III. Duy tii va bao ve cay xanh dd thi 1. Cat tia cay trudng thanh
a) Cac dang cit tia cay: Hang nam cay xanh phai dugc cit tia diing yeu ciu ky thuat nham tao ding cay va lim cho phat trien nhanh ban va dim bao an loan tiong mtia mua bao. Thdng thudng cd cac loai cit tia cay nhu sau;
• - Lam quang vdm (dinh, nggn, chdp) li: loai bd cic canh la khd va gay, nhimg canh to bj benh hoac nguy hidm;
.Ydv dun" Atlas cdv cd thu Hd \ oi
- Lam mdng vdm la: loai bd bdt tin la dd giam can trd sy di qua cua gid trong
mtia mua bao;
- Nang cao vdm la; loai bd nhtrng tan la thip nhat tao thdng thoang tam nhln
iicn duong. cac no\ cd bidn bao, den tin hieu giao thdng;
- Giam bdi nggn: khdng che chidu cao, lam thip dinh nggn cay bing each cit tia tu nhien it nhat la 1/3 dg ldn ciia cac canh cay to hi loai bd;
- Phuc bdi nggn: thye hien viec cit tia dd liy lai ciu trtic ty nhien ciia cay sau kill cay hi cat lia hoac xen nggn khdng dting each.
b) Thoi gum cat tia; De giim kha nang cd thd xay ra benh tat do sau benh, vi kluian. thai gian cat tia dugc thye hien theo dac diem khi hau ctia ttmg vting trung binh 2 lan/ nam, dac biet trudc miia mira bao (trir trudng hgp vl ly do an toan) nhu sau:
- Ddi vdi tat ca cac loai cay: khdng dugc cat tia \ao thdi gian canh con dang dam lidi;
- Ddi vdi nhtrng cay vd mdng: khdng dirge cat tia vao mtia he cd the gay tdn thuang cho cay do anh ning mat trdi;
- Ddi vdi nbtrng cay rtrng li vio thdi ky nhit dinh (cay khdng cd li vao miia dong): tlK)i gian cat lia tdt nhat vao thang 10 den thang 1 nam sau;
- Ddi vdi nhung cay nguy hiem cd the duoc cat tia vao bit ctr thdi gian nao
liong nam.
Sau khi cit tia bdi thudc de than cay khdi bj nim, sau benh xam nhap. 2. C i t tia cay chua trudng thanh (cay non)
Cat tia cay sdm se tang tudi thg cay va hieu qua chi phi, cay se dugc an toan ban va it canh bj giy. Cay non nen dugc cit tia vio nam thtr 2 sau khi trdng de tang cau title ctia cay va cit tia deu dan nhiing nam sau dd.
3. Cham sdc cay xanh dd thi
Kiem tra djnh ky cit me canh va nhinh nang tan, liy nhanh khd, khdng che chieu cao. chdng sua cay nghieng, tao dang, bdn phan, xtr ly sau benh va xtr ly cay ky sinh bam tren cay chii dd tang tudi thg ctia cay, ddng thdi lam cd gdc, pha vd Idp da't mat dc khi ludi cay de thim vao dit.
Xdy dung Atlas cdy ed thu Hd .\di
4. Cay nguy hiem va xac dinh miire do nguy hiem ciia cay
Cay nguy hidm phii dugc xac djnh muc do nguy hiem cd the tie ddng tdi nguoi. phuong tien va cdng trinh, tren co sd dd cd bien phip khac phuc hoac lap ke hoach chat ha. dich chuyen cay. Ddi vdi cac cay xanh da den tudi gia cdi khong dam bai) an loan, muc dich sti' dung phii lap kd hoach tting bueic ddn ba tha\' the dan. Cay lha\ the. trdng mdi phii cd hinh dang, dudng kinh, chidu cao phti hgp \di cinh quan.
5. (iiam sir nguy hiem va bao tdn cay xanh
a) Xem xet, kidm tra cay thudng xuyen it nhil mdt lin mdi intia trong nam; b) Tranh trdng nhung cay rd ndi dd dd va nhirng cay an qua, cay cd gai nhgn, mil doc. cay cd tan ldn nim sit nha dan vi nhirng cay gidn dd giy tren dudng phd cd the lam mat an toan cho ngudi, phuong tien va cdng trinh;
c) Str dung diing bien phap cit tia;
cl) C(') ke hoach kiem tra thudng xuyen phat hien cay nguy hidm dd cd bien pha|-) xu ly kip thdi. Han che nhung rtii ro ctia cay nguy hidm bang each loai bd canh che I. gay.
6. Lap hd so quan ly
a) Thdng ke ve sd lugng, chit lugng, danh sd cay. lap hd so cho ttmg tuydn phd. khu vuc cdng cdng.
b) Ddi vdi cay cd thy, cay cin bio tdn ngoai viec thye hien viec thdng ke, phim loai, danh sd, cin phii treo bidn ten va lap hd so cho ttmg cay dd phiic vu cdng lac bao tdn, quan ly bio dim ve my thuat, an toin khi cham sdc.
7. Bao ve cay xanh trong qua trinh xay dung
a) Khi thi cdng cic cdng trinh ngim va tren mat dit. dan vj thi cdng cd trach nhicm bio ve be thdng cay xanh da cd trong va xung quanh khu vuc cdng trudng. Khdng duoc liy than cay lam chd tya, dd de keo sit. thep. ciu kien vat lieu inh huang den sinh trudng va phat tridn ciia cay. Viec chat ha. djch chuyen cay xanh tai khu vuc thi cdng phii dugc phep ciia co quan Nha nudc cd thim quydn theo hudng dan lai muc IV phan II Thdng tu nay.
Xdy dung Atlas cdy cd thu Hd Ndi
hi Ca\ xanh giii' lai trong cdng trirdng xay dung can dirac bao ve bing hang lao lam xung quanh cay dd gitr cho nggn. tan la va cau tnic canh ca\ khdng hi licp
\uc vdi thici hi. vai lieu va cic boat ddng khic; bao ve id cay va didu kien dit khdng
bi lha\ doi.
c) Pham vi an loan bao ve cay va rd cay dugc xac djnh tdi thieu nhu sau: Ban kinh \ ting an loan bao ve cay bang 10 lin dudng kinh tai chieu cao tieu chuin. 1\ . ( h a i ha va dich chuyen cay xanh dd thi
1. Cac trudng hgp cap giay phep chat ha, dich chuyen cay xanh
Cac td chirc va ci nhan khi mudn chat ha. djch chuyen cic loai cay xanh sau da\ phai co giiy phep:
- Ca\ xanh ihudc danh muc cay cd thu. cay can bao tdn:
- Cay xanh trdng tren dirdng phd, cdng vien thudc sd hiru cdng cdng;
- Cay xanh cd chidu cao ttr 10m va cd dirdng kinh tir 30cm trd len trdng trong khuon \ icn ciia cac td chtic, ci nhan.
2. Cac trutmg hgp dugc mien giay phep chat ha, dich chuyen cay xanh - Chat ha, djch chuydn cay xanh do cic td chtrc. c i nhan chuyen nganh dugc giao quan ly cay xanh dd thj thye hien trong pham vi quin ly ciia minh, trtr trudng hgp cay cd thu, cay cin bao tdn.
- Cay xanh can chat ha ngay do tinh the khin cip thien tai hoac da bj dd gay hoac cd nguy co giy dd gay nguy hidm. Trudc khi chat ha, djch chuyen phai cd bien ban \'a anh chup bien trang.
- Cay xanh nim trong khu vyc cd dy an xay dyng cdng trinh da cd y kien chip ihuan cho phep chat ha, djch chuydn ciia co quan cd chtrc nang quan ly cay xanh dd thi.
3. Xay dung cdng trinh tren dat cd trdng cay xanh