Yellow Leaves On Ib Tsob Ntoo Tsob Ntoo: Yog vim li cas Guava nplooj tig daj

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Yellow Leaves On Ib Tsob Ntoo Tsob Ntoo: Yog vim li cas Guava nplooj tig daj
Yellow Leaves On Ib Tsob Ntoo Tsob Ntoo: Yog vim li cas Guava nplooj tig daj

Video: Yellow Leaves On Ib Tsob Ntoo Tsob Ntoo: Yog vim li cas Guava nplooj tig daj

Video: Yellow Leaves On Ib Tsob Ntoo Tsob Ntoo: Yog vim li cas Guava nplooj tig daj
Video: Txoos Xwm khiav mus ua dab.8/25/2018 2024, Kaum ib hlis
Anonim

Guava ntoo yog cov qauv zoo uas muaj nyob hauv koj lub vaj lossis lub tiaj nraum qaum tsev kom muab qhov chaw sov tiag tiag rau koj. Ib yam li cov txiv hmab txiv ntoo, guavas muaj kev them nyiaj loj tab sis kev nqis peev loj dua, uas txhais tau tias nws tuaj yeem ua rau tsis txaus siab lossis txaus ntshai heev thaum qee yam zoo li mus tsis ncaj ncees lawm. Ib qho kev tsis txaus siab tshwj xeeb tshaj yog guava nplooj tig daj. Mus nyeem ntawv kom paub ntau ntxiv txog kev paub thiab kho cov nplooj daj ntawm tsob ntoo guava.

Vim li cas kuv nplooj nplooj daj?

Ntau zaus, thaum tus neeg ua teb qhia tias nplooj daj daj, nws nyob ntawm tsob ntoo uas tau cog rau hauv lub lauj kaub thiab overwintered sab hauv tsev. Guava ntoo tsis tuaj yeem tiv taus qhov kub thiab txias hauv qab no, uas txhais tau hais tias cov neeg ua liaj ua teb hauv feem ntau cov cheeb tsam yuav tsum coj lawv mus rau hauv lub hlis txias. Qhov no yog qhov laj thawj zoo tshaj plaws rau nplooj daj ntawm tsob ntoo txiv ntoo - ua ke ntawm qhov sib txawv, dej, thiab av noo.

Nws yog qhov tshwj xeeb tshaj yog rau qhov yellowing tshwm sim nyob rau lub caij nplooj ntoos hlav, thaum lub sij hawm tsob ntoo tau siv sij hawm ntau nyob hauv tsev. Feem ntau, yellowing yuav pib ntawm nplooj qis tshaj plaws thiab ua haujlwm nws txoj hauv kev. Ib txhia kuj yuav poob. Luckily, guava ntoo yog heev resilient. Yog koj tsob ntoo zoo li noyellowing tshaj lub caij ntuj no, qhov zoo tshaj plaws ua yog tos rau huab cua sov. Thaum nws rov qab los rau sab nraud, nws yuav tsum perk.

Lwm Ua Rau Daj Guava Nplooj

Tau kawg, tsis yog tag nrho cov nplooj daj ntawm tsob ntoo guava yog vim overwintering. Yog tias koj tsob ntoo nyob sab nraum zoov thaum tshav kub kub, muaj ntau yam ua tau. Feem ntau cov nroj tsuag yuav tig daj raws li qhov qhia txog kev ntxhov siab - yog tias huab cua kub heev lossis txias thiab / lossis ntub lossis qhuav, qhov no tuaj yeem yog qhov ua txhaum.

Tseem muaj caij nyoog uas cov nplooj daj yog cov tsos mob ntawm nematodes. Muaj ntau tus nematodes uas tua guava tsob ntoo hauv paus. Txhawm rau tiv thaiv cov kab mob nematode, mulch koj cov ntoo guava thiab xyuam xim tshwj xeeb rau cov chiv thiab dej. Thiab ib txwm tsis txhob cog qhov twg muaj kab mob nematode paub.

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