Kev tiv thaiv ntawm phytophthora on txiv lws suav rau hauv lub tsev cog khoom

Lub tsev cog khoom ntawm kev loj hlob zaub thiab lwm cov qoob loo tsis lav tias koj yuav tsis tau mus fim cov yam ntxwv kab mob thiab cov kab tsuag. Yog li ntawd kev tiv thaiv ntawm phytophthora thaum pib yuav yog ib qho ntawm txoj kev zoo tshaj plaws hauv greenhouses los tiv thaiv lawv cov lws suav ntawm qoob loo. Yuav kom paub meej tias txhua yam tsis muaj kev vam meej, koj yuav tsum paub txog koj tus kheej nrog lub tswv yim rau qhov tshwm sim ntawm qhov teeb meem no thiab mam li nrhiav kev los tiv thaiv qhov kev puas tsuaj ntuj no.

Qhov ua rau ntawm phytophthora on txiv lws suav

Yog li, qhov teeb meem nyob hauv ob lub ntsiab lus tseem ceeb. Ua ntej, nws yog ib qho tseem ceeb kom nkag siab qhov chaw hauv paus ua dag, feem ntau - lub fungus spores. Fungus zoo siab tolerates lub caij ntuj no Frost nyob rau hauv qos tubers. Nrog ib tug ua kom sov mycelium xyuam xim pib nws cov lus. Koj muab tso rau hauv lub tsev cog khoom nyob rau hauv cov cuab yeej ua teb, nrog rau cov kab mob av, thiab fungus xav zoo nyob rau hauv cov noob ntawm Solanaceae. Yog li ntawd, nyob rau hauv lub voj voos ntawm cov peddler yuav, peb muaj peev xwm txiav txim siab ob qho tib si cov av nws tus kheej thiab cov khoom cog.

Ntxiv txog cov mechanism ntawm tus kab mob. Yog vim li cas cov nroj tsuag tsis mob, los yog tsis tshua muaj mob, nyob rau theem ntawm kev loj hlob? Tau, vim hais tias yuav luag tag nrho cov ntawm lawv muaj kev tiv thaiv zoo heev rau qhov no kab mob. Tab sis nrog rau qhov pib ntawm maturation, tag nrho cov rog maj precisely on tsim ntawm fetus, yog li ntawd nws yog tsuas yog tsis yooj yim sua kom tiv nrog fungus. Feem ntau, xws li teeb meem tshwm sim nrog ntau yam, nyob rau hauv uas tus yam ntxwv qhia ib harmonious maturation thiab high tawm los.

Yuav ua li cas los tiv thaiv txiv lws suav los ntawm phytophthora?

Tam sim no hais tias peb to taub lub mechanism ntawm tus kab mob on txiv lws suav, peb muaj peev xwm tackle qhov zoo tshaj plaws kev kho mob rau phytophthora. Tsis muaj dab tsi los txua nov yog tsis tsim nyog thiab nws yog txaus kom tsuas yog pib ntawm tag nrho cov saum toj no. Yog li ntawd, ua li cas rau tus txheej txheem txiv lws suav rau kev tiv thaiv ntawm phytophthora thiab dab tsi yuav ua koj ntawm no:

Yog hais tias koj raug txiav txim siab los tiv thaiv txiv lws suav los ntawm phytophthora, yuav ua li cas koj yuav disinfect lub tsev xog paj tom qab harvesting chemicals los yog sulfur hlaws, nws yog ib lub tswv yim zoo rau nyiag cov av. Vim li ntawd, kev tiv thaiv ntawm phytophthora on txiv lws suav yog txo mus rau kev ntawm kev cog khoom nyob rau hauv lub tsev cog khoom, nws ceev faj xaiv, processing ntawm lub tsev xog paj thiab av.