Globodera rostochiensis le Globodera pallida (litapole cyst nematodes, PCNs) li baka tahlehelo e kholo solanum
tuberosum . Tsela e ka sehloohong ea ho hasana ha li-nematode tsena ke ho tsamaea ha mobu o hlasetsoeng (mohlala, ka mechine ea polasi, ho khomarela li-tubers). Tšoaetso e etsahala ha ngoana oa mohato oa bobeli a qhotsa ho tloha leheng 'me a kena motsong o haufi le ntlha e ntseng e hōla ka ho phunya mabota a lisele tsa epidermal, ebe mabota a ka hare a lisele, ka mokhoa oa eona. Qetellong e qala ho fepa liseleng tsa pericycle, cortex kapa endodermis. Nematode e etsa hore ho atolosoe lisele tsa metso le ho senyeha ha marako a tsona ho etsa sele e kholo, ea syncytial transfer. Syncytium ena e fana ka limatlafatsi bakeng sa nematode. Limela tsa litapole tse nang le ts'oaetso li na le metso e fokotsehileng 'me, ka lebaka la ho fokotseha ha metsi, qetellong lefu la semela le ka etsahala.
Matšoao a ka holimo-limo ka lebaka la li-PCN ha a totobetse 'me hangata ha a lemohe.
Matshwao a kakaretso a kenyeletsa maqeba a ho se hole hantle sejalong, ka dimela ka nako tse ding di bontsha ho ba mosehla, ho pona kapa ho shwa ha makhasi; boholo ba tuber bo fokotsehile 'me metso e na le makala a mangata ka mobu o khomaretsoeng ho eona. Leha ho le joalo, ho na le lisosa tse ling tse ngata tsa matšoao ana. Ka hona limela li lokela ho phahamisoa bakeng sa tlhahlobo ea pono bakeng sa boteng ba li-cysts le tse tšehali metsong, kapa mohlala oa mobu o lokela ho etsoa.
nkeloa tekong. Tse tšehali le li-cysts li bonahala ka mahlo e le lihlooho tse nyenyane tse tšoeu, tse mosehla kapa tse sootho holim'a metso. Ho lemoha ka ho phahamisa limela ho ka khoneha ka nako e khutšoanyane feela ha tse tšehali li hōla ho ba li-cysts 'me li ka lahleheloa habonolo ha li phahamisa,' me mokhoa ona o nka nako. Ka hona, tlhahlobo ea mobu ke tsela e molemohali ea ho fumana hore na li-PCN li teng.
Boitsebiso ba balune ho ea boemong ba mefuta e thehiloeng ho mofoloji ho ka ba thata ka lebaka la phapang e hlokomelehang ea litšobotsi tsa bohlokoa. Ka hona, ho khothaletsoa tšebeliso ea motsoako oa li-cysts le litšoaneleho tsa bacha tsa mohato oa bobeli bakeng sa boitsebahatso bo tšepahalang.
Mokhoa oa IPM oa hlokahala ho sebetsana le PCN, ho kenyelletsa:
- Mohlala oa mobu oa ho lemoha ho ba teng ha PCN 'me, haeba ho netefalitsoe, ho khetholla mefuta ea PCN le maemo a baahi hobane tsena li tla susumetsa khetho ea likhetho tsa tsamaiso.
- Eketsa lipotoloho ho fokotsa maemo a PCN: ho na le lisebelisoa tsa PCN tse bontšang tšebelisano pakeng tsa mefuta-futa, bolelele ba potoloho le palo ea batho ba PCN.
- Control volunteer (groundkeeper) litapole
- Sebelisa litapole tsa peo tse netefalitsoeng, tse hlahisoang mobung o lekiloeng bakeng sa tokoloho ho tsoa ho PCN
- Netefatsa mekhoa ea bohloeki e fokotsang ho sisinyeha ha mobu, ho kenyeletsa le ho tloha ho lihlopha
- Sebelisa mefuta e hanyetsanang le mefuta ea PCN e teng
- Sebelisa lijalo tsa sefi le li-biofumigants ho potoloha
- Sebelisa nematicide
Senepe: EPPO (2024) EPPO Global Database. https://gd.eppo.int
Tšebeliso: EPPO (2022), PM 7/40 (5) Globodera rostochiensis 'me Pale Globodera. EPPO Poho, 52: 286-313. https://doi.org/10.1111/epp.12836
