Labarai

A cikin zamani na zamani, wuraren zama na greenhouse suna taka muhimmiyar rawa a cikin aikin noma na kasuwanci da kuma lambun greenhouse na zama. A mafi yawan lokuta, greenhouse wani tsari ne da aka yi ta hanyar haɗa sassa daban-daban ko sassa daban-daban. Kowane bangare yana da takamaiman matsayi a tsarin greenhouse. Janar...Kara karantawa»

Tsawon lokaci mai tsawo, bangon labule ya zama ɗimbin ɗorewa na ƙirar ginin zamani tun lokacin da aka gabatar da shi kusan shekaru 100 da suka gabata. Kuma shahararsa tana ci gaba a yau a cikin karni na 21st. A aikace aikace, bangon labule yawanci ana yin su ta amfani da gilashin nauyi, tare da wasu m ...Kara karantawa»

Gabaɗaya, duk greenhouses suna tattara makamashin hasken rana a aikace-aikace. Kuna iya tunanin cewa gidan greenhouse ya kamata ya ɗauki matsakaicin adadin makamashin hasken rana kuma ya kamata a daidaita shi zuwa madaidaiciyar kudu. Ba haka ba. Ku yi imani da shi ko a'a, mafi kyawun yanayin fuskantar gabas kaɗan ne. Wannan yana ba da kore ...Kara karantawa»

A cikin watanni 8 na farkon wannan shekara, masana'antun karafa na kasar Sin sun nuna kyakkyawan sakamako, bayan da aka nuna cewa, tattalin arzikin kasar Sin ya samu karbuwa, kuma yana samun ci gaba, amma rashin tabbas na waje ya haifar da koma baya ga bunkasuwar bututun karafa. Bukatar cikin gidaKara karantawa»

A cikin 'yan shekarun nan, cibiyar bincike ta ƙarfe da karafa tare da ginin tattalin arzikin ƙasa da babban aikin ƙasa na babban aikin bututun ƙarfe ya sami nasarori da dama. A cewar gabatarwar nasa, a bututun karfe, kungiyar bututun karfen o...Kara karantawa»

Kamar yadda aka sani sosai, greenhouse na iya tsawaita lokacin aikin lambun da ya wuce kwanakin rufewar yanayi. Kuma a cikin wani greenhouse, za ka iya noma shuke-shuken da ba zai rayu kullum a wurinka a karkashin yanayi na halitta. Koyaya, kafin ku fara gina ɗaya, akwai ...Kara karantawa»

Fitowar wannan shekarar na bututun karfe mai zafi mai zafi na galvanized na iya karya ta ton biliyan 1? Ya kamata a yi wannan tambayar ga masu amfani da ƙarfe na ƙasa. Bukatar kasuwa shine ainihin abin da ke ƙayyade fitowar karfe. Masanin ya bincikar cewa, tasirin da aka samu a ƙasa akan econ ...Kara karantawa»

A ranar 11 ga Oktoba, Rio tinto, daya daga cikin manyan masu samar da bututun karfe a duniya, ya sanya hannu kan yarjejeniyar hadin gwiwa tare da wakilan tashar tashar jiragen ruwa ta Shandong ta Rizhao, tare da wakilai. ..Kara karantawa»

A mafi yawan lokuta, wurin zama na greenhouse yana samar da yanayin da za a iya kiyaye zafi da zafi, wanda hakan zai ba da damar shuka amfanin gona, furanni, da sauran tsire-tsire waɗanda galibi suna girma ne kawai a cikin yanayi mai dumi, har ma a lokacin hunturu. Idan kuna da isasshen lokaci da kasafin kuɗi a cikin aikinku, gilashin greenhouse ko sola ...Kara karantawa»

An gina greenhouse irin na farko na kasar Sin a shekarar 1978. Duk da haka, da gaske wannan fasahar ta fara tashi a shekarun 1980, bayan isowar fim din filastik na gaskiya. Ba wai kawai fim ɗin filastik ya fi arha fiye da gilashi ba, yana da sauƙi kuma baya buƙatar firam mai ɗaukar nauyi mai ƙarfi kamar gilashin, wanda ...Kara karantawa»

Yayin da rashin tsinkaya ke ƙaruwa, ba abin mamaki ba ne cewa masu noman suna juyawa zuwa fasahar zamani don haɓaka haɓakar samarwa da juriyar amfanin gona. A cikin aikin noma, ana ɗaukar greenhouses mai wayo kamar misali na yau da kullun. Kyakkyawan greenhouse shine kyakkyawan haɗin kai na yanayi kuma mafi kyawun zamani t ...Kara karantawa»

Tare da sababbin ci gaban fasaha, bangon taga ana ɗaukarsa azaman madadin bangon labule a cikin ginin zama a yau. Abu daya, bangon labule ya fi tsada, ɗauki lokaci mai tsawo don shigarwa kuma yana buƙatar ƙwararrun ma'aikata da kayan aiki don shigarwa. Ganuwar taga na iya ɗaukar...Kara karantawa»

Tun daga farkon watan Nuwamba farashin kasuwar karafa ya ci gaba da hauhawa, farashin kasuwar karafa na cikin gida ya daina faduwa kuma ya farfado, bayan da aka yi tsaka mai wuya. A halin yanzu, babban farashin tsarin bututun ƙarfe shine ton 4,850 a cikin kasuwar Guangzhou, wanda ya fi naɗaɗɗen zafi, na yau da kullun.Kara karantawa»

Bukatar buƙatun ɗan gajeren lokaci na bututun ƙarfe mai laushi yana da kyau, amma a cikin yanayin tattalin arziƙin na yanzu, matsin farashin masana'antu koyaushe yana nan, tare da ainihin buƙatar ƙarfe a cikin kwata na huɗu na raguwar yanayi, hangen nesa na farashin ƙarfe ba shi da kyakkyawan fata. A kan bango na sauƙi ...Kara karantawa»

Akwai dalilai da yawa da ke haifar da haɓakar haɓakar samar da gida na rectangular m sashe a cikin shekararsa, amma dalilin kai tsaye shi ne karuwar samar da inganci, wanda aka nuna a cikin bayanan kididdigar, ƙimar amfani da ƙimar iri ɗaya ya karu sosai. Me yasa yake da effe ...Kara karantawa»

Kasuwar karafa ta kasar Sin za ta ci gaba da habaka a shekarar 2019. Dangane da bukatar mabukaci, da sabbin karfin aiki da karfin yin amfani da shi, da alama yawan karfen da kasar Sin ke fitarwa na bututun karfe zai kai wani sabon matakin tan biliyan 1. A cikin 2019, buƙatun ƙarfe na kasar Sin yana da ƙarfi, kuma jimillar buƙatar cr ...Kara karantawa»

Kwararru a masana'antar sun ce saboda yanayin da ya fi rikitarwa kuma mai tsanani na waje, gabaɗayan ingantaccen buƙatun bututun ƙarfe yana da rauni sosai, wanda ke haifar da sauyi da haɓaka masana'antu tare da fuskantar matsin lamba, haɓakar tattalin arziƙin yana ƙaruwa. Duk da haka, w...Kara karantawa»

A halin yanzu, raguwar kayan albarkatun tabo da ɗakunan ajiya yana tallafawa daidaita farashin tabo, yayin da abubuwan da suka haɗa da sakin da kuma tattara buƙatun tasha na sashin ramukan rectangular a yankin arewa suna haɓaka tunanin kasuwar tabo don ci gaba da samun tagomashi. th...Kara karantawa»

A cikin mako na 47 na 2019 (2019.11.18-11.22), ƙididdige ƙimar farashin ƙarfe na ƙasa na Lange karfe ya kai maki 149.8, sama da 2.79% daga makon da ya gabata kuma ƙasa da 3.63% daga daidai wannan lokacin bara. The LGMI dogon kayan farashin index. ya kasance 167.0, sama da 4.76% daga makon da ya gabata kuma ya ragu da 2.88% daga iri ɗaya. lokaci...Kara karantawa»

Makon da ya gabata farashin kasuwar karafa na cikin gida ya girgiza. A wannan matakin, ma'amaloli na kasuwa sun kara rauni, yawancin tashoshi da 'yan kasuwa sun fara shiga matakin ruwa, ragowar ma'amalar ma'amala ta takaice ce, don haka la'akari da tsabar kudi daga jigilar kaya, pos ...Kara karantawa»

Ana amfani da bututun ƙarfe na bututun mai ko'ina don jigilar ɗanyen mai ko iskar gas ta nisa mai nisa ƙarƙashin babban matsi mai ƙarfi, wanda ke buƙatar tsananin ƙarfi da ƙarfi a aikace. A matsayinka na mai mulki, kauri da diamita na bututun ƙarfe na bututun bututun suna ƙaruwa don haɓaka t ...Kara karantawa»

A cikin shekaru 25 da suka gabata, an sanya matsananciyar bukatu ga masu kera bututun karafa na kasar Sin dangane da ci gaba da sarrafa kayayyaki a cikin tsarin bututun mai. Gabaɗaya, ana amfani da bututun layin dogon diamita mai welded don safarar mai da iskar gas, saboda irin wannan...Kara karantawa»

A yau, Tianjin karfe bututu tsaya fita daga sauran takwarorinsu a duniya karfe bututu kasuwar saboda da yawa bambanta fasali da kwatance abũbuwan amfãni a cikin karfe bututu masana'antu. A kasuwannin cikin gida, an dauki bututun karfe na Tianjin a matsayin abin koyi na kulawar takwarorinsu, saboda kyawawan...Kara karantawa»

A kasuwar bututun karafa da ake yi a yanzu, bututun karfen da ba su da kyau wani nau’in nau’in kayan karafa ne da ya shahara a fannoni da dama baya ga bututun karfen da muka ambata da yawa a kasidar da ta gabata. Kamar yadda mai mulkin, sumul karfe bututu masana'antu fara da m, zagaye karfe b ...Kara karantawa»