Video: Puas yog qhov hluav taws kub ploj mus?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tsis muaj kev kho rau hluav taws kub ; txawm li cas los xij, qee cov ntoo tuaj yeem ua tiav pruned. Cov ntoo puas loj heev yuav tau muab tshem tawm. Qee qhov xwm txheej, tus kab mob yuav kis tau vim tias cov tswv tsev tau txais los ntawm qhov kev dag dag thov kom kho.
Ntawm no, puas yuav vinegar tua hluav taws blight?
Tom qab ib txwm sib ntaus sib tua lub hluav taws kub rau ib lub caij, lawv txiav txim siab siv kua txiv . Lawv sib tov 2 khob dawb kua txiv (ib yam li yam koj yuav rau cov kaus poom) nrog ib nkas loos dej hauv lub tshuab txau. Tab sis thaum txau tom qab txiv qaub leej faj, lawv txhua tus tiv thaiv kev loj hlob ntawm cov qhov hluav taws kub kab mob.
Ib tus kuj tseem yuav nug, yog qhov hluav taws kub hnyiab tau cov kab mob hu ua fungus? Hluav taws kub hnyiab , tshwm sim los ntawm cov kab mob Erwinia amylovora, yog ib qho kab mob tshwm sim ntau thiab nquag ua rau pome ntoo ntoo thiab cov nroj tsuag cuam tshuam. Pear (Pyrus hom) thiab quince (Cydonia) yog qhov raug mob heev. Kua, crabapple (Malus hom), thiab firethorns (Pyracantha hom) kuj tau nquag puas.
Tom qab, lo lus nug yog, cov tsos mob ntawm hluav taws kub blight yog dab tsi?
Cov tsos mob ntawm hluav taws blight muaj xws li ib tug tam sim ntawd xim av mus rau dub withering thiab tuag ntawm paj, txiv hmab txiv ntoo spurs, nplooj, twigs, thiab ceg. Cov nroj tsuag uas raug cov kab mob zoo li yog raug hlawv los ntawm hluav taws thiab yuav tuag.
Puas yog hluav taws kub hnyiab puas rau tib neeg?
Yog, txiv hmab txiv ntoo yog txig nyab xeeb . Cov kab mob uas ua rau hluav taws kub (Erwinia amylovora) tsis muaj teeb meem rau tib neeg.
Pom zoo:
Puas yog lub teeb liab hluav taws xob uas feem ntau txav los ntawm lub cev ntawm tes mus rau lub axon mus rau lub dav hlau axon?
Qhov txiaj ntsig zoo no suav nrog qhov muaj peev xwm ua tau: lub teeb liab hluav taws xob uas ib txwm txav los ntawm lub cev ntawm tes los ntawm lub axon mus rau lub dav hlau axon
Thaum twg yog siv hluav taws xob hluav taws xob thawj zaug?
Keeb kwm ntawm kev siv hluav taws xob hluav taws xob pib nrog Wilhelm Roentgen xyoo 1895. Wilhelm muaj peev xwm ua thawj xoo hluav taws xob, uas yog nws tus poj niam thiab yeej qhov khoom plig Nobel hauv kev siv tshuaj hauv xyoo 1901 vim nws qhov kev tshawb pom tshiab
Puas yog koj siv hluav taws xob tom qab kev kho hluav taws xob?
Qee cov neeg mob qog noj ntshav uas tau txais kev kho hluav taws xob txhawj xeeb tias lawv lub cev yuav dhau los ua "xov tooj cua" tom qab lawv tau txais kev kho hluav taws xob. "Kev siv hluav taws xob me me tuaj yeem siv tau txhua hnub nyob rau ib lub sijhawm txij li ob peb hnub mus rau ntau lub lis piam
Ntev npaum li cas qhov chaw nyob rau hluav taws xob hluav taws xob?
Tom qab koj ua tiav kev xyaum ua haujlwm ib xyoos, koj yuav tsum ua kom tiav 4 xyoo nyob hauv kev kuaj mob. Thaum lub sijhawm koj nyob, koj yuav tsum tau zaum rau ntau qhov kev xeem ua los ntawm American Boardof Radiology. Qhov no suav nrog kev sau ntawv thiab kev hais lus ntawm rooj sab laj thiab kev tshuaj xyuas lub cev
Puas yog hluav taws xob hluav taws xob tsis yog ionizing?
Tsis-ionizing (lossis tsis-ionising) hluav taws xob yog hais txog txhua hom hluav taws xob hluav taws xob uas tsis muaj lub zog txaus rau quantum (photon zog) rau ionize atoms lossis molecules - uas yog, kom tshem tawm cov hluav taws xob los ntawm lub atom lossis molecule