Hevea ko roba itace ne 'yan qasar zuwa Indonesia, South America da kuma Malaysia. The m sunan shuka asali daga kasancewar wani Milky fari sap, wanda protrudes daga fasa da kuma yanke a kan haushi. Wadannan secretions farko sosai kama da Dandelion ruwan 'ya'yan itace, da kuma wasu lokaci daga baya daskare - wannan ne latex. Raw yan unguwa tattara a musamman kwantena da aka kira raw ko raw roba. A jihohi da dama, Hevea ne karkashin kariyar doka, sabõda haka ku yi da felling bishiyoyi ko da inda aka ba a yarda ne kawai a wasu wuraren.
Rubber itacen yana da dama iri, cikin shahararrun farin da kuma ja look. Hevea yana high ƙarfi, katakai iya gasa ko da Turai oak, wanda aka dauke daya daga cikin mafi m kankara. Bugu da kari, da shuka ba rot, shi ne m, kuma supple a cikin aiki. Za mu iya ce tare da amincewa da cewa wannan shi ne mu'ujiza, ba itace, saboda an yi shi daga mai yawa daban-daban kayayyakin. Furniture, da mutummutumai, parquet, kitchen kayayyakinsa, hoto Frames, tayoyin, ingancin tayoyin, yara toys, safar hannu - wannan ba wani cikakken jerin abubuwan da za a iya samu daga roba itatuwa.
A na roba guduro na roba itacen da yake faruwa yan unguwa a musamman kwantena. Don yin wannan, gangar jikin sa da incisions, ta hanyar abin da gudana roba ruwan 'ya'yan itace, to, shi da aka sarrafa da kuma samar da wani babban adadin dacewa, high quality, kuma gaba daya tsabtace muhalli abubuwa. Kada mu yi tunanin cewa kowane roba itacen latex. The ruwan 'ya'yan itace za a iya tattara kawai daga shuke-shuke da cewa sun kai shekarun girma, watau 10-12 shekaru. Duk da yake yana da wani latex, itace ba kai farmaki da parasites, kafinta, don haka itace ne mai karfi, mai karko da kuma ba tare da bayyane lalacewa.
Hevea tsiro sosai a hankali, a karkashin sharadi gwargwado ga seedling watan iya girma har zuwa 4 cm. Age-zobba ba a lura, don haka abin da kawai tsawo daga ganga, za ka iya sanin da shekaru. Adult roba itacen ya kai wani tsawo na game da 25 m, akwati diamita - 0,75 m. A irin zane na itace da aka bayyana wajen weakly fiye da masana'antun ne hoto Frames, furniture da mutummutumai, wanda ba ya bukatar wani jinsin juna. Duk da haka, Hevea ma yana da kyau sosai launi na itace, domin yarda da juna, da sakamako daga gangar jikin yanke lengthwise, sa'an nan ya wuce a tsakiyar wani mau kirim pinkish ya dafa.
Mutane da yawa tunani game da tambaya da yadda za a yi girma roba itatuwa aikatãwa kudaden shiga daga albarkatun kasa. Ya kamata a lura da cewa Hevea za su yi girma ne kawai a karkashin sharadi gwargwado, to artificially haifar da su zai zama da wuya sosai. A yanayi, shi ne fĩfĩta hillsides, dazuzzukan kurmi a game 400-900 m The zafin jiki ya zama daga 23 zuwa 35 ° C, da kuma shekara-shekara da ruwan sama -. Don 4 m Bayan shuka fi son kungiyar dasa, shi ke tsiro talauci kadai saboda. cewa makwabta lauye tushen, forming al'umma, ably adawa duk tsautsayi na yanayi, ko na zama wani hadari ko cyclone.