Mayhaw Fire Blight Control - Kho Ib Mayhaw Nrog Hluav Taws Kub Kab Mob

Cov txheej txheem:

Mayhaw Fire Blight Control - Kho Ib Mayhaw Nrog Hluav Taws Kub Kab Mob
Mayhaw Fire Blight Control - Kho Ib Mayhaw Nrog Hluav Taws Kub Kab Mob

Video: Mayhaw Fire Blight Control - Kho Ib Mayhaw Nrog Hluav Taws Kub Kab Mob

Video: Mayhaw Fire Blight Control - Kho Ib Mayhaw Nrog Hluav Taws Kub Kab Mob
Video: #ProPlantTips Identify & Treat Fireblight | Pear Trees 2024, Tej zaum
Anonim

Mayhaws, ib tug tswv cuab ntawm tsev neeg sawv, yog ib hom ntoo hawthorn uas tsim cov txiv hmab txiv ntoo me me, zoo li txiv apples uas ua rau cov jams, jellies, thiab kua qab zib. Cov ntoo no tshwj xeeb tshaj yog nyob hauv Asmeskas Sab Qab Teb thiab yog lub xeev tsob ntoo ntawm Louisiana.

Mayhaw ntoo, zoo ib yam li lwm cov hawthorns, muaj kev cuam tshuam rau cov kab mob hu ua hluav taws kub. Tus kab mob tuaj yeem ua rau tuag taus hauv qee lub sijhawm, qee zaum tua tsob ntoo hauv ib lub caij. Hmoov zoo, hluav taws kub blight ntawm mayhaw tuaj yeem tswj tau. Nyeem rau kom paub txog mayhaw hluav taws kub tswj thiab tiv thaiv.

Symptoms of Mayhaw with Fire Blight

Dab tsi ua rau lub qhov cub hluav taws kub hnyiab? Cov kab mob uas ua rau hluav taws kub hnyiab nkag los ntawm cov paj, tom qab ntawd taug kev los ntawm lub paj los ntawm ceg. Cov paj tuaj yeem tig dub thiab tuag, thiab cov lus qhia ntawm cov ceg feem ntau khoov, nthuav tawm cov nplooj tuag thiab cov tsos dub, scorched.

Cov kab mob uas zoo li ntxhib lossis tawg tawv tuaj yeem tshwm sim. Hluav taws kub blight overwinters nyob rau hauv lub cankers, ces splashes mus rau blossoms thaum lub caij los nag nyob rau hauv caij nplooj ntoos hlav. Hluav taws kub nyhiab ntawm mayhaw kuj kis tau los ntawm cua thiab kab.

Tus kab mob no yuav tsis cuam tshuam tsob ntoo txhua xyoo, tab sis zoo li tshwm sim thaum huab cua ntub, dhau lostsis muaj zog thaum huab cua kub thiab qhuav rau lub caij ntuj sov.

Mayhaw Hluav Taws Xob Tswjhwm

Cia tsuas yog kab mob tiv thaiv kab mob. Tus kab mob tseem tuaj yeem tshwm sim tab sis zoo li tswj tau yooj yim dua.

Prune cov ceg puas thaum tsob ntoo dormant thaum lub caij ntuj no. Prune tsuas yog thaum huab cua qhuav. Ua kom txiav tsawg kawg 4 ntiv tes (10 cm.) hauv qab cov kab mob thiab cov tawv ntoo tuag.

Txhawm rau tiv thaiv kev sib kis, ntxuav cov pruners nrog sib tov ntawm plaub ntu dej rau ib feem tshuaj dawb.

Tsis txhob siv cov chiv nitrogen ntau dhau, uas ua rau muaj kev pheej hmoo ntawm hluav taws kub hnyiab ntawm mayhaw.

Tshuaj tswj tau yuav pab tau. Siv cov khoom siv tshwj xeeb rau cov hluav taws kub blight ntawm mayhaw. Koj lub chaw haujlwm sib koom ua ke hauv cheeb tsam tuaj yeem pom zoo cov khoom lag luam zoo tshaj plaws rau koj thaj chaw thiab kev loj hlob.

Pom zoo: