SCJ
NONG
NGHIEP
&
PHAT
TRIEN
NONG THON
TINH BINH
THUAN
CHI
eye
BAO
Vg
THl^e
VAT
SAU BiNH
HAI
THANH LONC
• •
VA BllN PHAP PHdNC
TRUI
•
NAM
2013
DC:
9B Nguyen Tat
Thanh
•
Phan
Thiet
DT:

hoc;
- Quan ly dich hai
bang
cac bien phap nhu" thu
cong,
sinh hoc, hoa
hoc
n. MOT so SAU HAI CHINH TREN CAY
THANH
LONG:
/.
Kien:
Day la doi tUdng gay hai pho bien tren vu'dn thanh
long,
CO
nhicu loai kien trong do kien lufa vang va kien rien
(nho mau nau den) gay hai chii yeu tren cay thanh long.
1
Cdch
gay hai
Kien
can due pha goc cay lam hu" horn giong,
canh
non, tai la, nu hoa, trai non, trai chin gay anh hu'dng den
gia tri thu'dng pham.
Kien
hai
trai
Kien hai bong
Bien

long:
Cdch
gay hai
Bp
xit thu'dng
boat
dong vao chieu toi va ban dem
chiing
tap trung chich hut nhiTa tren
trai,
khi trai non vet
2
Trai
bi bo xit hai
BQ
xit xanh
hg.i
thanh
long
chich
hut nho kho
phat
hien, khi trai chin lam cac vet san
siii,
giam
chat
lu'dng, mau ma trai thanh long.
Bien
phdp phdng trie
Chu y ndi

3. Ray mem (Aphis SP):
Cdch
gay hai
Ray mem xuat hien rai rac tren vu'dn thanh long, do
thifdng
xuyen xit kien va cac doi tu'dng
khac
nen ray mem
khong
phat
trien
du'dc
va gay hai khong
dang
ke. Thiet hai
chu ye'u la lam cho mau ma trai khong dep, nhilng ndi bi
3
ray
mem bu
thifdng xuat hien nhilng cham xanh
hoac
trang
khi
trai
chin.
Trdi
bi ray mem gay hai Ray mem
Bien
phdp phdng
trii

vong tren
trai
non va
trai
gia.
Bp
tri
thurdng
gay hai
quanh
nam, dac
biet
la cac
thang
mua kho.
4
Bo
tri
Trdi
thanh
long
bi bo tri gay
hai
Bien
phdp phdng tri(
Can kiem
tra
vu'dn
thu'dng xuyen, phat hien sdm,
neu

nhdt,
sen
tran) phat trien
manh trong
mua mu'a. Ban
ngay
an ndi am, mat,
du'di
Idp
rdm
tu,
ban dem
chiing xuat hien
va an pha
phan
non cua
canh,
hoa,
trai
thanh long
de lai
nhiing
vet
tray xu'dc
lam
mau
ma qua
thanh long
bi
hu'hai khong

nhom Cue tong hdp de phun
Cdu can Bo xbe
7. Ruoi due trai:
Cdch gay hai
Ruoi due trai la do'i tu'dng nguy hiem va la dol tu'dng
kiem dich rat khat khe cua nhieu nUdc tren the gidi. Ruoi
cai chich vao v6 trai va de tru'ng vao ben trong, ben ngoai
Idp v6
CO
dau chich se bien mau nau, khi tru'ng nd thanh
gioi an pha ben trong trai lam thdi va rung trai.
Ruoi due trai thanh long Trai thanh long bi
ruoi due trai gay hai
7 .
Bien
phdp phon^ trie
-
Ve sinh dong ruong, thu gom
lieu
huy trai rung.
-
Thu
hoach
trai chin kjp
thdi.
-
Ap dung bien
phap
bao
trai.

tinh
triing.
Uu diem
cija
phu'cfng
phap
nay la giet ca ruoi cai va ruoi
difc,
lu'dng
thuoc
trjj"
sau suf dung it, an toan cho con
triing
c6 ich.
8. Mot so' do'i
tifgfng
khac:
-
Dd: an trai thanh long chin, thu'cfng an nhieu dem
mot
trai.
Co the
cang
lu'di
bat, cho thuoc vao trai ddi an dd
de ddi tdi an va
chet.
-
Ngai chich
trai:

mau sac cua qua nen phai het
siJc
can than va phai dam
bao thdi gian
each
ly cua mdi loai thuo'c khi su" dung.
III.
MOT SO
BENH
HAI
THANH
LONG:
1. Benh than thrf
Tdc nhdn: Do nam Collectotrichum sp. gay ra.
Bac
diem
gay hai: Benh gay hai chu yeu tren hoa,
trai.
Tren hoa, nam tao thanh nhilng do'm den nho lam hoa
bi
kho den va rung, tren trai gia va chin cd nhiJng do'm den
hcJi tron 16m vao v6. Benh
phat
trien manh trong dieu kien
thdi
tie't ndng am, mu'a nhieu.
B^nh
than
thU
tren

d
chop non cua canh.
lieiih thdi be
10
Bien phdp phong trii
- Chon ruong khong bi benh de lay giong trong.
- Cat tia each ly nhffng canh bi benh, xuf ly vet cat
bang nu'dtc Clo
- Quan ly nifdc to't (thoat het nu'dtc mCia mu'a, du am
mua kho)
- Co the diing nhom thuoc goc dong hoac cac thuoc
dac tri vi khuan (Kasai, Norshield, Avalon, Poner,
Kasumin ) .
3.
Benh mat ca:
Tdc
nhdn:
do nam Dothiorella sp. gay ra
Dac diem gay hai:
Benh xuat hien cac vet tron mau den tren be la c6
nhiJng diem do da cam d giffa giong nhu' mat ca, cac vet
benh c6 the Ian toan than, neu khong c6 bien phap tieu
diet kip thdi benh lam giam kha nang quang hdp, anh
hu'dng tdi nang suat, chat lu'dng trai.
Canh bi b^nh mat cd
11
Bien phdp phbng
trit:
- Trbng canh sach benh
- Tia canh thong thoang, cham soc vifdn chu dao

Nam gay benh c6 ten khoa hoc la Neoscytalium din-
udiatum (penz) Craus va Slippers.
Dac diem gay hai
13
nhifng
cham nho mau trang,
tron
deu,
lorn,
kich
thiTdc
khoang 1- 3 mm
(nhif
mat diep luc), ve sau ve't benh
chuyen
sang
mau nau vang
nhu*
mau cua benh ri sat, phan
trung
tam cua vet benh
hcfi
loi, ve't benh cang gia vet loi
cang nho cao tren mo ky chu ve sau Idn dan c6
kich
thu'dc
khoang 3-5 mm, ve sau vet benh c6 the
lien
ket va gay
thoi

nhfrng
cay va nhiJng
virdn
nhicm benh. Chi siJ dung cay
difdc
xac
dinh
sach
benh de lam vat
lieu
nhan giong.
Tranh
van chuyen cac vat
lieu
trong c6 xuat xu*
tij*
nhiJng khu
vifc
bi nhiem benh
sang
khu
viTc
khac.
Kicm
tra
hom
giong trong dam bao
sach
benh.
-

-
Bien
phdp ca
gic'/i.
Ve
sinh dong ruong, don
sach
tan
dLi*
thUc vat tren
vu-dn
thanh
long,
cat tia canh sau thu hoach lam cho vu-dn
thong
thoang,
loai
bo canh nhicm benh dc
loai
bo mam
benh tren cay thanh
long.
Sau khi cat tia nen ihu gom lai
thanh dong, phun thuoc phong ngij'a
irxi
benh. Cong viec
tren
du'dc
tien
hanh thu'dng xuyen dac biet vao mCia mu'a

toan khu vifc bj nhiem benh.
Doi voi
nhUng
viCbn
bi
benh,
khong
tiidi phu
canh
vao
buoi
chieu
toi.
- Bien phap boa hoc. Hien nay,
chu'a
c6 loai thuoc
nao dac trj benh.
7. MOt so
benh
sinh ly khac:
Cay thanh long c6 the bi mot so benh sinh ly
khac
nhu":
vang
canh
sinh ly, dom rong
canh,
trang bac
canh
va

dung
thuoc
bao ve
thi/c
vat
theo
nguyen
tac
4
dung.
Dpc ky hifcfng dan sir dung tren bao bi thuoc tru'cfc khi
suf dung.
1.
Diing
thuoc.
2. Dung nong dp lieu lu'png
3. Dung luc
4. Dung
each
II.
Mot solifuy:
1.
Tuyet doi khong lam dung thuoc bao ve thifc vat va
chat
kich thich sinh tru'dng cho Thanh long
theo
Chi thj
40/CT-UBBT
ngay 16 thang 8 nam
2007

ky
Dd'i
tirgfng
ddng
ky
trSn
thanh
long
Muc
dich
sir
dyng
cua
ndng
dSn
Thdj
gian
each ly
1.
Nhom
thud'c
trir
siu
1
Regent 800 WP
Kien/thanh long
Kien
Kien
15
2

4
Tiper
10 EC,
25
EC
Bp xit/dieu
Chua
Bp canh cCfng
14
5
Actara 25 WDG
25WG: ray/ xoai;
bp
UV thanh long
Bo trT
Bp trT
7
6
Fastac 5 EC
Bp trT, bo xit, ray/
liia,
rep/
ca phe
Chua
Bp trT
14
7
Miretox
10WP
10WP: ray

trgn
thanh
long
Muc
dich
siJr
dung
cua
n5ng dSn
Thcfl
gian
each ly
9
Decis
2.5EC
2.SEC:
sau xanh, rep/
thuoc
la; sau khoang/
lac;
r?p
mupi/
earn
Chua
Bp canh
ci/ng
3
10
Cymkill
10EC, 25EC

sau xanh da
lang/
d^u xanh; r$p
sap/
ca phe; bp xit
muoi,
sau rom/ dieu
Chi/a
Bp canh
ciing
14
II.
Thu6'c
trir
b|nh
1
Norshieid 86.2WG
86.2WG: than
thif
dieu,
suong mai/ ca chua
Chua
Than
thu,
thoi
trai,
dom
eanh
5
2

4
Tilt Super 300EC
Dom
la/ l9c;
ri sat/ dju
tUdng;
dom den qua/
nhan
Chua
Than
thU
14
19
STT Ten
thircrng
m^i
cay
trbng
ddng
ky
DQ'i
\H(fng
ding ky
trSn
thanh
long
Muc
dich
sir
dung

liia;
x\S
ly hat giong
tri/
benh
lua von/ lua
Chua
Vang
Canh
14
6
Cure
supe
300 EC
Than
thU/
xoai
Chua
Than
thu
14
Cuproxat
345 SC
loet/
cam, thoi qua do
vi khuan/
xoai
Chua
Th6i
trai

III.
Nhom
thud'c
triT
c6
1
Glyphosan
480 DD
CO/
cSy an qua, ca phe
Chua
Co dai
2
Vifosat 240 DD,
480
DD
240DD: c6/ cao su, dat
khong trong trot, ca
phe; 480DD: c6/ cao su,
cay
CO
mui
Chua
Co dai
IV.
Chat
kich
thich
sinh
trirdng

2
3
Falgro
10SP, 13T
Kich
thich sinh truSng/
nho, thanh long,
dua
ha'u,
cam, bSp cai, che
Kfch
thich
sinh tru5ng
Kich
thich
sinh tmdng
3
20
sn
T6n
IhiTdng
mai
CSy
tr6ng
dSng
ky
Dal
tucfng
ddng
ky

Chua
Kich
thich
sinh
Xnibnq
3
5
Gibber
2SP, 2SL,
4T, 10SP, 10T,
20T
2SP:
kich thich sinh
trufing/
rau can, xoai,
cam, dua hS'u
2SL:
kich thich sinh
trubng/ rau can, rau cai,
ca chua, che
4T:
kich thich
sinh tafcing
Kich
thich
sinh tracing
3
5
Gibber
2SP, 2SL,

Gibber
2SP, 2SL,
4T, 10SP, 10T,
20T
20T: kich thich sinh
tru&ng/
rau cai
4T:
kich thich
sinh tafcing
Kich
thich
sinh tracing
3
6
Gibgra
10SP, 20T
10SP:
kich thich sinh
tri^ng/
liia
20T: kich thich sinh
trubng/ rau cai, bjp cJi,
thanh long
Chua
Kich
thich
sinh tmSng
7
7

mill,
che
Kich
thich
sinh
\nibng
21
sn
TSn
thUofng
m?i
Cdy
tr6ng
dang
ky
Dd'i
tugfng
dcing
ky
trgn
thanh
long
Muc dich
sir
dung
cua
ndng dSn
Tho(i
gian
each

D
ruoi dye qua/ cay
c6
mIJi Chua
Ruoi due
qua
3 Sofri protein 10DD ruoi due qua/ thanh long
Ruoi Khong
xac
xoai,
nhan,
so
ri
hai qua Ruoi due
qua
djnh
4
Ento-Pro 150DD ruoi
hai
qua/ cay
c6
mui. Ruoi Ruoi Khong
xac
man,
dao, 6i, vai, doi. hgi qua
due qua
djnh
hong,
thanh long
VI.

68,
Sen nhdt.
108,
128
6c buou vang/
lua
Chua 6c
ma
2
Deadline Bullets
Sen nh6t.
4
%
6c buou vang/ liia
Chua
6c
ma
3 Osbuvang
5G,
S6n nhOt,
6G,
80WP 6c buou vang/ lija
Chua
6e
ma
7
4
Bayluscide
250
Sen nhOt, KhOng

logi chua dang
ky si'f
dung
cho cay
thanh
long.
Ddy Id tdi
lieu tham khao
vd
phuc
vu cho
viec
ghi
chep nhgt ky VietGAP.
- Viec
si(
dung
cdc sdn
phd'm thuoc BVTV
vd
chat
KTST
phdi tudn thu nguyen tcic
4
dung
vd ddc
hiet phdi
dung thdi gian each
ly.
23