01 na 07
Hotunan Ragweed
Carroll & Carroll / Zane-zanen Hotuna / Getty Images Abubuwan hotuna na ragweed zasu taimake ka ka gano shuka da mutane da yawa suke magana game da, ko da yake ba su san ainihin abin da yake kama ba. Dalilin da cewa ciyawa ya fito a cikin tattaunawa kuma a cikin labarai da yawa akai-akai shine cewa shi ne babban tushen tushen rashin lafiya a Arewacin Amirka. Amma me ya sa mutane suna da matsala da yawa suna gano wani shuka da ke da tasirin gaske a kan jama'a?
To, yana da mahimmanci cewa farawa cikin ganewa na shuka zai sami matsala ta gano wannan sako. Dubi hotunan a kan wannan shafin, wanda ke ba da ido ga tsuntsaye akan ragweed na kowa . Kusan kamar naman rubutu ne kamar yadda za ku samu a cikin duniya. Babu m berries a kai kamar yadda akwai, misali, bitweetweet nightshade . Ko da a lokacin da yake da furanni, furanni na iya mafarki ne kawai na mallakan hali na furanni na dandelion .
Amma matsaloli tare da ganewa ba'a iyakance ga novices ba. Na taba tafiya tare da wata mace a cikin watan Agustan da ta gabata (bari mu kira ta Wildflower Wilma) wanda yake da masaniya a cikin flora na wannan yankin na musamman kamar kowa zai iya zama. Ta daura sunan mai suna bayan sunan shuka a kan wannan yawon shakatawa, tare da tabbacin wanda ya kasance a gida a cikin dazuzzuka. Amma dole ne in yarda da cewa an yi mini jinkiri lokacin da, a ƙarshen tafiya, Wildflower Wilma ya kafa wani tsire-tsire mugwort ( Artemisia vulgaris ) kuma ya amince da shi a matsayin "ragweed."
Babu wanda ya san kome da kome, ba shakka. Kuma a kan kara zurfin tunani, na iya nuna tausayi tare da ita, har zuwa wani mataki, a cikin rashin fahimtarta: idan wani shuka zai iya ƙalubalanci ragweed don take da Labaran Labaran Gida, yana da mugwort. Watakila yana da daraja a lura cewa sunan botanical na kowa ragweed shi ne Ambrosia artemisiifolia . Hakan ya nuna cewa masu lura sun lura da kama tsakaninsa da wasu mambobi ne, Artemisia (alal misali, Silver Mound artemisia ), wanda mugwort nasa ne.
Ina fata shine, bayan da zan duba hotuna na ragweed a kan waɗannan shafuka guda bakwai, za ku iya yin wani abu wanda har ma Wildflower Wilma ba zai iya yi ba: wato, gano, ba shakka ba, wata ƙwayar da ta haifar da wahala ta bayyana miliyoyin masu fama da rashin lafiyar.
02 na 07
Sa'idodin Ragweed mai Sauƙi
Rubutun ragweed na yau da kullum suna ba da tsire-tsire ta hanyar fern-like. David Beaulieu Na ce a baya cewa manufar wannan hoton hoton shine don taimaka maka gano injin, ragweed, amma dole ne in cancanci wannan bayani a bit. Ga ainihin tsire-tsire biyu wanda zan bayyana a wadannan shafukan: wato ambrosia artemisiifolia da Ambrosia trifida .
Me ya sa ake bukatar rufe dukkanin tsire-tsire a nan? Har ila yau, tare, ragweed na yau da kullum ( Ambrosia artemisiifolia ) da kuma rawweed giant ( Ambrosia trifida ) sune yawancin lokutta na hay zazzabi a Arewacin Amirka a cikin kaka. Bisa ga wannan hujja, tare da zumuntar su na kusa da juna, yana da mahimmanci don gabatar da su a matsayin tamanin. Kamar yadda za ka gani a cikin hotuna, duk da haka, waɗannan su ne guda biyu masu bambanci.
Hoton da ke sama yana nuna lakabi na ragweed na kowa. Na ce "leaflet" don tabbatar da cewa kuna fahimta cewa wannan ba dukkan leaf ba ne, kawai wani ɓangare daga gare shi. Ƙididdiga masu yawa irin wannan suna rubuta takarda guda. Rubutun takardun suna da mahimmanci nau'i na dukan ganye. Irin wannan ganye ana kiransa "sau biyu gwargwadon" a wasu lokuta (ganyayyaki da aka sanya da takardun takardu masu rarraba).
03 of 07
Hotuna na Gidan Ragweed
Ragweed na yau da kullum a cikin furen, yana nuni da tsawon tsinkayen furanni. David Beaulieu Harshen Ambrosia ne na iyalin aster. Kada ku yi fatan ku, duk da haka, a lokacin da kuka ji sunan: ragweed blooms, kamar yadda kuke gani daga hoton da ke sama, kada ku yi kallon irin abubuwan New England aster , alal misali. Furen suna da banbanci sosai. A gaskiya ma, mai lura da hankali bazai iya gane su kamar furanni ba (sune ƙananan ƙwallon da kuke gani a hoton).
Don ƙarin bayani, hoton da ke sama ya nuna maka abin da furen furen namiji na ragweed na kowa yake kama. Yin amfani da gilashin ƙaramin gilashi, za ku iya gane cewa akwai alamomi biyar akan kowannen furanni.
Wannan ƙwayar ita ce ƙin ƙari (dubi Mene ne Bambanci a tsakanin Dioecious da Monoecious? ). Furen mata suna da sauƙi a kau da kai kuma ana iya samuwa (idan, hakika, ka ƙudura don samo su) a cikin rassan bishiyoyi na sama (watau kusurwa a tsakanin gefen sama na ganye ko tushe da tushe mai talla ko reshe ).
Fure yana cike da wani 'ya'yan itace da ake kira "achene." Yana da launin launin fata kuma, kamar furanni, maras dacewa.
04 of 07
Yaushe Yanayin Ragweed?
Vincenzo Lombardo / Getty Images Bisa ga Jami'ar Oklahoma, za mu iya karya ragweed kakar (wato, lokacin lokacin da ƙwayar ke ciki) a geographically kamar haka:
- Arewacin Amurka da Canada: farkon Agusta zuwa farkon Oktoba
- Florida, wasu yankuna na Gulf Coast, kudu maso yammacin: mafi wuya a ƙayyade ("yiwuwar flowering shekara-shekara")
- Sauran kudancin Amurka: marigayi Agusta zuwa ƙarshen fall
Hoton nan yana nuna ragweed na kowa a lokacin kakarsa.
Kafin motsawa zuwa hotuna na ragweed giant, bari muyi la'akari da wata alama mai ganowa a kan tsire-tsire na ragweed. Ƙananan ganye (waɗanda suka fara fitowa bayan an shuka su ne) zasu kasance da wani kayan zane mai laushi a kansu. Lura, duk da haka, wasu weeds zasu iya nuna launin miki mai laushi, don haka kada ku yi tsalle zuwa kowane tsaiko. Rahotanni na lambuna ( kundin Chenopodium ), alal misali, wani nau'i ne kawai kamar labaran ƙwayar cuta, ana samuwa tare da wasu muni a cikin ganyayyaki.
05 of 07
Giant Ragweed, mai laushi
Giant ragweed, gaskiya ga sunansa, babban ciya ne. David Beaulieu Dukansu biyu sun "ragweed" a cikin sunayensu na kowa, duka suna cikin jinsin Ambrosia , suna da haɗari na lafiya, kuma suna da mummunan aiki. Amma ga dukan kamantarsu, A. artemisiifolia da A. trifida sune tsire-tsire masu tsinkaye biyu.
Hoton da ke sama yana nuna abin da gwanin ragweed ( Ambrosia trifida ) yayi kama. Kodayake ragweed na yau da kullum ba koyaushe ba ne mai gajeren ƙwayar cuta (girman ya dogara ne akan yanayin girma), ba zai dace da ragweed mai girma ba. Ƙarshen na iya tsayawa mai tsayi 15 feet tsayi! Don sanya wannan a matsayin hangen zaman gaba, akwai itatuwan dwar da ba su kusa kusa da samun irin wannan tsawo.
"Maganar" a cikin sunansa ya barata. Lalle ne, yana iya kamar sauƙin sauƙaƙe "ƙugiya mai laushi."
Giant ragweed yana da matsala sosai a yankunan noma - ba domin yana da allergenic (ko da shike shi ne cewa), amma saboda yana yada kamar ... da kyau, kamar sako. Saboda haka yana bada manya-ciwon ciwon kai.
Zai yiwu irin wannan annoba ta shuka yana da kowane hali don bayar da shawarar (koda za a yi wasa da mai shaidan)? Ku shiga. Idan kayi tsinkaya sosai, zaka iya samun wani abu mai kyau a faɗi game da ko da mafi yawan shuke-shuke. Wasu 'yan caterpillars suna cin abinci a kan Ambrosia , alal misali.
Bugu da ƙari, Jami'ar Bellarmine ta ba da lissafin amfani da yawa wanda mutane suka sanya ragweed. Aikace-aikace a magani na gargajiya sun hada da:
- A matsayin astringent
- A matsayin fatar jiki
- Kamar yadda aka yi
- Don rage zazzabi
- Don magance "ciwon huhu, tashin zuciya, ciwon ciki, cututtuka da cututtukan mutum"
- A matsayin mai mahimmanci don kula da ciwon kwari da rheumatism a cikin gidajen abinci
- A matsayin astringent
06 of 07
Rawweed Giant Rawweed
Bambanci biyu suna kallon wannan ganyen ragweed. David Beaulieu Giant ragweed yana da "dabino" leaf. Wannan yana nufin siffar ta kama da na dabino. Ina tsammanin wannan bayanin yafi dacewa da daya daga cikin bangarorin biyu da aka nuna a wannan hoton fiye da ɗaya.
Don, kamar yadda kake gani daga hoton, akwai nau'o'i biyu na ragweed mai girma: nau'in daya yana da sassa biyar (sabili da haka yana tunawa da ɗaya daga hannun), sauran uku. Kada ka bari wannan bambancin ya dame ka sosai a cikin kokarinka na ganewa: gaskiyar ita ce, idan ka sami tsire mai tsayi da ganye kamar kowane daga cikin wadanda aka kwatanta a sama, akwai kyawawan dama da ka fuskanci ragweed giant.
Akwai wasu nau'o'in Ambrosia ba tare da ragweed da kuma ragweed ba. A cewar Jami'ar Tulsa, akwai nau'o'in 21 a Arewacin Amirka. Ragweeds, a kullum suna magana, suna bunƙasa a yankunan bushe, don haka ba abin mamaki bane cewa akwai kofar da aka samu a cikin kogin Amurka ta Kudu maso yamma. Wannan zai zama burbushi ko "burge" ( Ambrosia dumosa ). Gidan jeji ko a'a, irin wannan ragweed ne kamar matsala ga masu rashin lafiyar jiki kamar sauran nau'o'in.
07 of 07
Ragweeds in Flower: Hoton Giant Type a Bloom
Giant ragweed flower kai. David Beaulieu Kamar yadda zaku iya gani idan kuna kwatanta wannan hoton da cewa a shafi na 3, akwai kamanni tsakanin launin fure akan furen furen ragweed da furen furen giant. Yana da lafiya a faɗi cewa ba za a taɓa samun nasara mai kyau ba.
Wadannan ragwe guda biyu suna da wani abu dabam dabam, kuma: dukkanin tsire-tsire ne da ke haifar da rashes . Don haka kamar yadda numfashi a pollen ragweed bai isa ba damuwa, to dole ka damu da samun shiga jiki tare da tsire-tsire. Cunkushewa kan ragweeds tare da fata zai iya ba ku wani rash.
Kuna buƙatar taimako don gano wasu weeds? Da fatan a tuntuɓi wadatar albarkatun nan: