Homeliness, Teb
Lub qab zib kua txob mob?
Qab zib kua txob - ib tug nrov zaub, coj tuaj rau lub European teb chaws los ntawm South America. Zoo li ntau lwm tus neeg, nruj heev heev rau tus tshiab climatic tej yam kev mob, kab lis kev cai, kua txob raug ntawm ib tug cov xwm sib txawv: fungal, kab mob thiab kab mob.
Fungal kab mob.
- 1. Lub damping-off - nws yog ib tug kab mob ntawm seedlings thiab noob faus nyob rau hauv cov av. Nws hu ua ib tug xov tooj ntawm fungal pathogens. Feem ntau cov feem ntau nws yog pom nyob rau hauv lub fact tias lub noob tsis yuav ciaj sia (feem ntau yog hais "stalled"). Nyob rau hauv seedlings nrog damping-off cuam tshuam lub hauv paus system, thiab lawv yuav tuag en masse. Ib txhia kab mob nroj tsuag tswj kom loj hlob mus rau neeg laus, tab sis tom qab kab mob kev, cov hauv paus hniav rot nyob rau hauv dej siab tej yam kev mob, thiab cov nroj tsuag yog tsim nyog los muab pov tseg.
Damping-off cov yam ntxwv ntawm Greenhouses qhov twg cov nroj tsuag nyob tej yam kev mob nyob deb ntawm pom. Raws li ib tug txoj cai, nws tsis ua raws li cov kub thiab dej regimes, thiab cov nroj tsuag yog zus nyob rau hauv ib tug txias thiab ntub ib puag ncig.
Nyob rau hauv thiaj li yuav tiv thaiv kom txhob yuav tsum tau xaiv rau cog tsuas noj qab nyob zoo thiab high-zoo noob ntaub ntawv decontaminated av ua ntej cog fungicidal formulations thiab kom tsis txhob ntev irrigation thiab tsawg kub nyob rau hauv lub tsev cog khoom.
- 2. Qab zib kua txob yuav raug kev txom nyem los ntawm qia thiab cov hauv paus hniav rot. Feem ntau, tus kab mob no tshwm sim nyob rau hauv tuab plantation thiab nyob rau hauv xau nrog neeg pluag kua nyob rau high school cov av noo thiab av. Hauv paus rot fungal keeb kwm yog manifested nyob rau hauv lub dej xim av los yog dub me ntsis rau ntawm lub hauv paus ntawm lub qia rau, cov nroj tsuag maj mam tsis muaj zog thiab tuag. Qia rot tshwm sim nyob rau hauv lub qhov chaw ntawm kev puas tsuaj los yog kav ntshav, grabs ib tug txiv hmab txiv ntoo khob kua txob.
Cov kev tiv thaiv: noob kev kho mob (e.g., paam dlev kua txiv tov nrog dej 1: 1), cov av tua nyob rau hauv greenhouses, qoob loo tig thiab decimation landings.
- 3. Grey puab yog ib qho kab mob nyob rau hauv lub tsev cog khoom qoob loo zus nyob rau hauv high school cov av noo thiab huab cua tsis ncig. Fungal noob txeem cov nroj tsuag los ntawm lub qhov txhab thiab tsim ib tug micro txiv ntsuab ulcers uas maj puag khawm cov nroj tsuag thiab ua rau lawv txoj kev tuag.
Kis restrains heev cua ntawm greenhouses, txo av noo hauv qab no 85%, cov noj kev kho mob thiab tshem tawm ntawm mob nroj tsuag. Rau me me txhab tau tsis muab pov tseg kua txob thiab sprinkle hearth botrytis sib tov sulphate tooj liab thiab txiv qaub (nyob rau hauv tus piv 1: 2). Nws kuj pom zoo kom loj hlob resistant ntau yam xws li qab zib kua txob "Kakadu".
- 4. Qhuav rot feem ntau muaj nyob rau hauv noo thiab kub huab cua. Nyob rau stems thiab nplooj ntawm cov nroj tsuag tshwm sim loj heev concentric voj voog xim av. Qab zib kua txob yog maj tuag tawm.
Thaum thawj cov cim qhia yuav tsum tau ua landings mednosoderzhaschimi npaj. Nyob rau hauv thiaj li yuav tiv thaiv kom txhob pom zoo tshiab yuav nteg qe resistant ntau yam (e.g., qab zib kua txob "Vinni Puh"), pre-kev kho mob ntawm cov noob thiab cov qoob loo tig.
Viral kab mob.
Qab zib kua txob raug kev txom nyem los ntawm cov tib yam kab mob uas txiv lws suav: nplhaib Virus (mos) chaw, haus luam yeeb mosaic, soob pom Koj puas xav kom. Los ntawm sab nraud cov tsos mob ntawm tus kab mob no yooj yim kom paub qhov txawv ntawm cov neeg ntawm fungal los yog kab mob, thiab lawv yog yooj yim los mus tiv thaiv tshaj kho. Rau kev tiv thaiv, ua raws li cov tswv yim:
- Siv noj qab nyob zoo, pov thawj noob;
- yog etched noob ua ntej cog;
- cull cov uas qaug zog los yog mob seedlings;
- treat seedlings txhua txhua xya hnub nrog ib tug daws ntawm skimmed mis nyuj mus txog chaw pw (10 liv dej - 1 liter ntawm mis nyuj thiab 5 dauv ntawm iodine);
- kom ua liaj ua teb hom kev kawm (qab zib kua txob yuav tsum tau txais cov kev nqi ntawm lub teeb, Thaum tshav kub kub, dej thiab khoom noj haus), siv cov tshuaj (kev loj hlob stimulants, mikroelimenty), ua cov kuj ntawm cov nroj tsuag;
- Saib kev sib hloov (tsev neeg Solanaceae cov qoob loo yuav tsum tau zus nyob rau hauv tib lub qhov chaw tsis muaj ntau tshaj li ib zaug txhua txhua 4 xyoo).
Kab mob kab mob.
Rau hnub tim, muaj ntau tshaj 80 kab mob kab mob ntawm cultivated nroj tsuag, los ntawm Sweet kua txob ntau ntau cov kab mob canker, kab mob dub chaw, cov kab mob mos rot thiab kab mob lwj. qhov kab mob yog yuav luag ib txwm kis tus kab mob noob los yog qoob loo seem tshuav ntawm xyoo tas los. Kev tiv thaiv yog tib yam li nyob rau hauv kab kab mob (tsuas yog rau cov mis nyuj ua).
Similar articles
Trending Now