2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Ib tug loj, qub pecan ntoo nyob rau hauv koj lub vaj yog ib tug zoo kawg nkaus thauj tog rau nkoj rau qhov chaw, ib tug zoo qhov chaw ntawm ib tug loj, shady thaj thaj, thiab ntawm chav kawm yog ib tug nplua nuj muab cov khoom noj qab zib pecan ceev. Tab sis, yog tias koj tsob ntoo raug ntaus nrog pecan phytophthora rot, kab mob fungal, koj tuaj yeem poob tag nrho cov qoob loo.
Pecan Shuck thiab Kernel Rot yog dab tsi?
Tus kab mob no tshwm sim los ntawm ib hom kab mob fungal, Phytophthora cactorum. Nws ua rau rot nyob rau hauv cov txiv hmab txiv ntoo ntawm tsob ntoo, tig lub shuck rau hauv ib tug mushy, rotted mess, thiab ua rau cov txiv ntoo inedible. Tus kab mob no feem ntau tshwm sim tom qab nws ntub dej rau ob peb hnub thiab thaum qhov kub thiab txias qis dua 87 degrees Fahrenheit (30 Celsius) thaum nruab hnub.
Pecan shuck thiab kab mob kernel rot feem ntau tshwm sim thaum lub Yim Hli lig lossis lub Cuaj Hli pib. Lub rot pib ntawm qia kawg thiab maj mam npog tag nrho cov txiv hmab txiv ntoo. Lub rotten ib feem ntawm lub shuck yog tsaus xim av nrog ib tug sib dua margin. Nyob rau hauv lub shuck, txiv ntseej yuav tsaus thiab iab saj. Kev kis tus kab mob los ntawm ib kawg ntawm ib lub txiv mus rau lwm qhov yuav siv li plaub hnub.
Pecan shuck Rot kho thiab tiv thaiv
Tus kab mob fungal no tsis yog qhov tshwm sim thiab nyiamtshwm sim nyob rau hauv tsuas yog sporadic tshwm sim. Txawm li cas los xij, thaum nws tawm tsam, nws tuaj yeem rhuav tshem ib nrab lossis ntau dua ntawm tsob ntoo cov qoob loo. Nws yog ib qho tseem ceeb los muab cov ntoo pecan nrog cov xwm txheej zoo tshaj plaws los tiv thaiv tus kab mob thiab nrhiav cov cim qhia ntawm nws txhawm rau kho tam sim.
Kev tiv thaiv zoo tshaj yog kom tsuas yog ua kom tsob ntoo txiav kom txaus kom muaj cua ntws ntawm cov ceg ntoo thiab ib puag ncig cov txiv hmab txiv ntoo.
Txhawm rau tswj pecan kernel rot nyob rau hauv cov ntoo uas twb muaj cov tsos mob ntawm tus kab mob, yuav tsum tau siv tshuaj tua kab mob tam sim ntawd. Yog tias ua tau, siv cov tshuaj fungicide ua ntej shucks cais. Daim ntawv thov no yuav tsis txuag txhua lub txiv ntoo ntawm tsob ntoo, tab sis nws yuav tsum txo qhov poob. AgriTin thiab SuperTin yog ob hom fungicides siv los kho pecan shuck rot.
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