???(Asian mazus)

1
???(Asian mazus)
http//www.plantatlas.usf.edu/images.asp?plantID1
77
2
? ? (black nightshade)
http//www.gifte.de/solanum_nigrum_bild01.htm
3
??? (Asiatic pennywort)
http//www.mardi.my/bdc/herba/english/GotuKola.htm
l
4
???(lawn pennywort)
http//www.plantatlas.usf.edu/images.asp?plantID1
566
5
???????????????????,?????
6
(No Transcript)
7
????(Disease control)
8
????

• ????????
• ??????--????

9
???????

• ?????
• ??????????
• ?????
• ?????
• ???????

10
?????????
??
?
??
??
http//www.syngentaprofessionalproducts.com/to/dis
easeID/index.asp?navpowdery
http//www.ces.uga.edu/pubcd/B1233.htmFairyRings
11
????--?????????

• 08C????????
• 816C???????????????????????????????????????????
  ??
• 1624C???????????? ????????????????????????????
• gt25C?????????????????(nemotode)?

12
????????1

• ??????????????????,????????????,???????????,??????
  ??????????,??????????,????????2????,??????????,???
  ?????????,????????????
• ???????????????????,??????????????????????????????
  ????,????????????????????

13
????????2

• ????systemic?????????????,???????????,???????,????
  ????,????????????????????????????????????????,????
  ????,?????????
• ??????????????????,?????????????,?????????????????
  ????????????????????????,????????????

14
??????-??
http//www.uoguelph.ca/thsiang/turf/dogpat.jpg
15
??????-??
http//turfgrass.com/pics/pics29.html
16
??????????
http//www.agronomy.psu.edu/Extension/Turf/TurfDis
2.htmlANTHRACNOSE
17
?????????
http//www.agronomy.psu.edu/Extension/Turf/TurfDis
2.htmlANTHRACNOSE
18
?????????
http//www.agronomy.psu.edu/Extension/Turf/TurfDis
2.htmlANTHRACNOSE
19
??????-??
http//www.agronomy.psu.edu/Extension/Turf/TurfDis
2.htmlANTHRACNOSE
20
???(fairy ring)
various Basidiomycetes
http//www.turffiles.ncsu.edu/pubs/ag360.htmlbp
http//www.agronomy.psu.edu/Extension/Turf/TurfDis
2.htmlANTHRACNOSE
21
???(leaf spot)
http//www.turffiles.ncsu.edu/pubs/ag360.htmlbp
http//www.agronomy.psu.edu/Extension/Turf/TurfDis
2.htmlANTHRACNOSE
22
???(powdery mildew)
Erysiphe graminis
http//www.agronomy.psu.edu/Extension/Turf/TurfDis
6.htmlPOWDERY
23
??(rust)
Puccinia spp
http//www.turffiles.ncsu.edu/pubs/ag360.htmlbp
http//www.agronomy.psu.edu/Extension/Turf/TurfDis
2.htmlANTHRACNOSE
24
??????

• ???(Benomyl)?
• ???(Fenarimol)?
• ???(Fosetyl aluminum)?
• ???(Metalaxyl)?
• ???(Propamocarb)?
• ???(Propiconazole)?
• ?????(Thiophanate-methyl)?

25
??????

• ?????(Chlorothalonil)?
• ???(Ethazole)?
• ???(Iprodione)?
• ????(??)(Mancozeb)?
• ???(Thiram)?
• ???(Triadimefon)?
• ???(Vinclozolin)?

26
???
27
????
28
????
http//www.hort.uconn.edu/ipm/homegrnd/htms/wgrbpi
cs.htm
29
?????(???white grubs)
http//entomology.unl.edu/turfent/pestkey/twogrubs
.jpg
30
????
http//www.hort.uconn.edu/ipm/homegrnd/htms/wgrbpi
cs.htm