Citrus Phytophthora Management: Tswj Feeder hauv paus rot Ntawm Citrus Ntoo

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Citrus Phytophthora Management: Tswj Feeder hauv paus rot Ntawm Citrus Ntoo
Citrus Phytophthora Management: Tswj Feeder hauv paus rot Ntawm Citrus Ntoo

Video: Citrus Phytophthora Management: Tswj Feeder hauv paus rot Ntawm Citrus Ntoo

Video: Citrus Phytophthora Management: Tswj Feeder hauv paus rot Ntawm Citrus Ntoo
Video: Citrus phytophthora treatment 2024, Hlis ntuj nqeg
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Citrus feeder root rot yog ib qho teeb meem ntxhov siab rau cov tswv vaj thiab cov neeg cog citrus hauv tsev toj roob hauv pes. Kawm seb qhov teeb meem no tshwm sim li cas thiab yuav ua li cas txog nws yog koj thawj kauj ruam hauv kev tiv thaiv thiab kho.

YCitrus Phytophthora Info

Feeder cag rot ntawm citrus ua rau tsob ntoo qeeb qeeb. Citrus cag weevils qee zaum tua cov hauv paus hniav thiab txhawb kev loj hlob ntawm kev poob. Citrus ntoo nrog feeder cag rot kuj tuaj yeem pom kev puas tsuaj ntawm lub cev. Thaum xub thawj, koj tuaj yeem pom cov nplooj daj thiab poob. Yog tias lub cev ntub dej, cov pwm dej (Phytophthora parasitica) tuaj yeem kis tau thiab ua rau muaj kev puas tsuaj ntau dua. Cov xwm txheej hnyav tuaj yeem ua rau tag nrho cov ntoo. Cov ntoo tsis muaj zog, lawv deplete lawv cov reserves, thiab txiv hmab txiv ntoo ua me thiab thaum kawg tsob ntoo tsis tsim.

Phytophthora cag rot feem ntau pom ntawm cov ntoo citrus uas overwatered thiab tau txiav los ntawm cov cuab yeej nyom, xws li los ntawm cov nroj tsuag whacker. Cov cuab yeej no tsim qhov qhib zoo meej rau cov pwm dej (yav tas los sau cov kab mob fungus) nkag mus. Kev puas tsuaj los ntawm mowers thiab jagged txiav los ntawm dull cov cuab yeej tuaj yeem tawm qhov qhib rau dej pwm kab mob mus raunkag mus.

Tshuaj Citrus Ntoo nrog Feeder hauv paus Rot

Cov pwm dej phytophthora tsis tshua muaj nyob hauv cov txiv hmab txiv ntoo, vim tias cov kab mob hauv av thiab pom muaj nyob hauv ntau thaj chaw uas cov ntoo citrus loj hlob. Cov ntoo cog rau ntawm cov nyom uas tau txais dej ntau dhau yog raug mob. Txhim kho lawv cov kua dej, yog tias ua tau.

Cov neeg uas tau tsim cov kab mob me me ntawm citrus phytophthora tuaj yeem rov zoo yog tias tsis muaj dej thiab muab tsawg dua. Tshem tawm cov ntoo uas muaj kab mob loj heev ntawm citrus phytophthora thiab fumigate hauv av ua ntej cog lwm yam, vim tias cov kab mob tseem nyob hauv av.

Yog tias koj muaj lub vaj txiv ntoo, kho citrus ntoo nrog feeder cag rot xaiv. Tsis tas li ntawd, xyuas cov teeb meem kab lis kev cai, xws li kev txhim kho cov kua dej thiab muab cov dej tsis tshua muaj dej thoob plaws. Yog tias ib qho ntawm koj cov ntoo zoo li ntxhov siab, khawb hauv qab kom pom cov hauv paus hniav thiab xa cov qauv av mus kuaj rau P. parasitica lossis P. citrophthora. Cov hauv paus hniav feem ntau zoo li stringy. Yog tias qhov kev sim tau zoo, kev fumigation yuav ua tau yog tias tsis muaj lwm yam kev mob tshwm sim.

Thaum cov cog tshiab tsim nyog, siv cov ntoo nrog cov cag ntoo tiv taus phytophthora cag rot. Kuj tseem xav txog cov cag ntoo tiv thaiv kab mob khaub thuas, nematodes, thiab lwm yam kab mob, Raws li UC IPM, "Cov cag ntoo siab tshaj plaws yog cov txiv kab ntxwv trifoliate, swingle citrumelo, citrange, thiab Alemow."

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