Yawancin mutane suna da tabbacin cewa sun fahimci bambanci tsakanin itace da shrub, amma zaka iya bayyana shi? Wani shrub yana karami fiye da itace, eh. Amma akwai ƙarin. Masanin Daular Birtaniya mai suna David Domoney yana da wannan ya ce game da bambance-bambance a tsakanin shrubs da itatuwa:
"Wani katako ya bayyana a matsayin tsire-tsire mai tsami wanda yake da ƙasa da bishiya kuma yana da nau'i mai siffar juna. Babban bambanci tsakanin su shine cewa shrub yana da manyan magunguna masu girma daga matakin kasa, maimakon kwakwalwa guda ɗaya ... Maganar 'Ƙananan bishiyar itace' zai iya yaudara, ko da yake. A hakika, shrubs na iya bambanta da girman daga murfin ƙasa har zuwa manyan bushes. "
Tsayawa ya kasance cewa sun kasance kama amma ba daidai ba. Bari mu dubi halaye na kowannensu a cikin cikakkun bayanai.
Yanayin Bishiyoyi
Na farko, bishiyoyi, shrubs, da tsire-tsire masu tsire-tsire ne kawai tsire-tsire tare da cikewar haɓaka, wanda yake sa su kama. Mutane da yawa suna tunanin, alal misali, abin da ake kira bishiyoyi mai ban sha'awa itace bishiyoyi, amma a gaskiya, ana ganin su ne mafi yawan ganye a duniya.
Da zarar ka san cewa wani shuka yana da girma, za ka iya ƙayyade ko itace, shrub, ko itacen inabi. Vines suna da mahimmanci don rassan su da rassan su da kuma ci gaban su. Amma bambance-bambance tsakanin bishiyoyi da shrubs zai iya zama da wuya a nuna. Bayanan da aka sani a kan wani itace, a cewar Jami'ar Yammacin Utah (USU), "itace tsirrai ne wanda yake da ƙananan ƙarancin kwalliya (akwati) akalla uku inci a diamita a wani maki 4 1/2 feet sama da ƙasa, a gaskiya kafa kambi na launi, da tsayi mai tsawo na kalla 13 feet. "
Merriam-Webster ya yarda, ya bayyana itace kamar: "tsire-tsire mai laushi wanda yake da ƙwayar maɗaukaki wanda ya fi yawa a cikin ƙananan rassa."
Ma'aikatar Tsaro ta Jihar Colorado ta bayyana yadda itatuwa ke aiki ta hanyar nazarin ilimin su:
- Ita itace tsayi mai tsayi da nama. Bishiyoyi suna haskaka haske don photosynthesis ta wurin ganye; wannan tsari ya haifar da "abinci" don itacen.
- Mafi yawan katako itace itace mai mutuwa kuma yana hidima kawai don tallafawa nauyin kambin itacen. Hannun waje na sashin bishiya itace yanki mai rai. Cambium yana samar da sabon itace da sabuwar haushi.
- Ƙungiyar nama a waje da cambium shine phloem. Phloem ya shigo da sababbin kayan (sugars da aka halitta daga photosynthesis) daga kambi zuwa ga asalinsu. Cikin kwayar lalacewa ta mutu ya zama kuka da itace.
- Ƙungiyar nama kawai a cikin cambium shine xylem , wanda ke kawo ruwa daga tushen zuwa kambi. Nauyin kwayoyin da ke mutuwa suna nuna itace, ko itace da muke amfani dasu don dalilai daban-daban.
- A kowace shekara, bishiyoyi suna girma na shekara biyu. A cikin bazara, yawanci ɗakin da aka fi sani da walƙiya mai suna "springwood forms". A lokacin rani, wani dutsen mai walƙiya, mai suna summerwood, ya taso. Kwanan wata suna zo ne a cikin itatuwan gandun daji.
Tsarin bishiyoyi da aka samo a Amurka sun hada da: m maple, loblolly pine, sweetgum, Faran Douglas, dawaki mai aski, sukari, furen balsam, katako mai laushi, bishiya pine, da itacen oak.
Abubuwan Yankewa
An bayyana shrubs kamar: " tsire-tsire masu tsirrai tare da magunguna masu yawa wanda zai iya kasancewa ko tsayi kusa da ƙasa. Yawanci yana da tsawo fiye da ƙafa 13 kuma mai tushe ba fiye da inci uku na diamita ba."
Merriam-Webster ya kira wani shuki "ƙananan sau da yawa, yawanci yawancin tsire-tsire masu tsire-tsire," da kuma "tsire-tsire masu tsire-tsire da ke da matakai masu yawa da kuma karami fiye da mafi yawan itatuwan."
Ko kuna kira su shrubs ko bushes, waɗannan tsire-tsire suna "da muhimmanci ga kowane wuri mai faɗi," in ji Jerry Goodspeed, Harkokin Harkokin Kasuwancin USU:
"Tsarin bishiyoyi da kuma shekara-shekara suna ba da launi da iri-iri, bishiyoyi sukan kara inuwa da kuma hangen zaman gaba, kuma yawanci zanen gidaje da yadudduka. .. Wani shrub ko tsire-tsire ne tsire-tsire masu tsire-tsire da tsayi mai tsayi tsakanin daya da rabi da rabi 10. Kowane abu ya fi ƙanƙan ƙasa shine murfin ƙasa.
Yi la'akari da cewa akwai wasu jituwa game da matsakaicin tsawo na shrubs.
Goodspeed yana nuna iyakar matsakaicin tsayin daka mai tsawon mita 10, yayin da wasu, kamar yadda muka gani a sama, kimanin ƙafa 13. A kowane hali, dukkanin tsayin daka biyu suna da ƙasa da waɗanda balagagge ba.
Kwayoyin da aka samo a Amurka sun hada da: bishiya, ƙudan zuma, Lilac, furen Sharon, Fothergilla, oakmanf hydrangea, redwood twig, holly, King Gold da Gold Mops, Stewartstonian azalea, wardi, da hibiscus.
Abinda ke iya ganewa
Wadannan ma'anar suna kasancewa masu kyau na farawa don rarrabe tsakanin bishiyoyi da shrubs, amma, kamar yadda mafi yawan abubuwa suke, akwai wasu. Muddin kuna bi da ma'anar ma'anar, duk da haka, ya kamata ku iya yanke shawara ko shuka ita ce itace ko shrub.
Wasu bishiyoyi, irin su kogin Birch da Maple Jafan na iya samun ginshiƙai masu yawa. Wasu shrubs za a iya tsara su a cikin karamin itace ta horar da wani akwati.
Nutty shuke-shuke kamar hazelnuts, aka filberts, su ne tsire-tsire da za a iya girma kamar dai wani shrub ko itace. Idan aka bar shi kaɗai, za su iya zama "nau'i," in ji Dennis Hinkamp na Ƙaddamar da USU. Ya bayyana:
"Tsarin itace tsire ne wanda ba zai iya yanke shawarar idan itace itace ba ne ko tsire-tsire, yana karuwa, amma yana girma har zuwa tsawonta fiye da 15, wanda ya ware shi a matsayin mai gaskiya mai kyau .... Jerry Goodspeed, Jihar Utah Jami'ar Extension horticulturist, ta ce, 'Hazelnuts ... ya kamata a horar da girma a matsayin itace domin sun fi kwarewa kamar itace kuma suna yin ruhu,' yan itace. ' Lokacin da aka horar da su kamar itace, hazelnuts zasu iya girma zuwa kimanin mita 20, tare da yadu daidai, in ji Goodspeed, suna buƙatar gyaran giciye, saboda haka ana bukatar shuka guda biyu. "