Iindaba
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Yisa wonke umntu kwiDome Stadium
Amabala emidlalo eDome anefuthe elikhulu kuphuhliso lweendawo zemidlalo. Eyona nto ibalulekileyo neyingenelo yokwakha ibala lemidlalo eDome kukuqinisekisa ukuba imidlalo iyadlalwa. Kwizixeko ezinemozulu embi, imidlalo yangaphakathi inokuphelisa ukuphazamiseka kwezinto ezibangelwa yimozulu. Abaphulaphuli abathenge amatikiti abanayo...Funda ngokugqithisileyo -
Kutheni usika ingca engceni
Umsiki othe nkqo ingca yakho ivuselela ukukhula kwayo. Injongo yobomi besityalo sengca yi-photosynthesis - oko kukuthi, ukutsala ikhabhoni emoyeni, amandla avela elangeni namanzi avela emhlabeni ukuze kukhule iingcambu kunye namagqabi engceni. Xa usika iincam zezityalo zengca, ziyakhuthazwa ukuba zikhule...Funda ngokugqithisileyo -
Ukugcinwa kwesixhobo sokusika isodi
Ngenxa yokuphuculwa kwemigangatho yokuphila yabantu, kukho ingca eninzi kwilizwe lethu, kwaye ii-sod cutter zisetyenziswa kakhulu. Ii-sod cutters bezisoloko zithandwa kumazwe aphuhlileyo kwamanye amazwe, kwaye imveliso yee-sod cutters idlule kwizigidi ezi-4. Iimarike eziphambili zikwi-Euro...Funda ngokugqithisileyo -
Zeziphi iintlobo zeendawo zemidlalo ezikhoyo?
Ngowama-2010, uJill Fried, uprofesa kwiYunivesithi yaseNew Haven eMelika, wahlulahlula iindawo zaba zezi ntlobo zilandelayo ngokweempawu zazo zesakhiwo: ukhuphiswano, ukhuphiswano, ukhuphiswano, iziko lemidlalo yoluntu, imidlalo ebanzi, kunye nebala lemidlalo eliyi-dome njl.njl. Ukuqhuba...Funda ngokugqithisileyo -
Ufanele wongeze kangaphi isichumiso kwingca yakho?
Ukuba ingca ifuna ukugalelwa kangaphi ixhomekeke kumgangatho womhlaba osele ukho phantsi kwengca. Amanye amaqela egalufa anotshintsho lwe-top eluhlaza rhoqo emva kweeveki ezimbini, kodwa ungakhathazeki: ekhaya, nakubantu abanomhlaba owonakeleyo, kanye ngonyaka kwanele. I-nitrogen, i-phosphorus, kunye ne-potassium...Funda ngokugqithisileyo -
Ungayinyamekela njani ingca ebusika?
I-emperature sisizathu esibalulekileyo sokuba ingca ibe tyheli ebusika. Imozulu yomile ebusika, kwaye ingca ingena kwixesha lokuchacha. Ukuba amanyathelo okugcina engafakwanga, ingca idla ngokuba tyheli okanye ife kunyaka olandelayo, ixabiso lokuhombisa liya kuncipha, kwaye ...Funda ngokugqithisileyo -
Kutheni ingca kufuneka iqengqwe kwaye umatshini wokuqengqa usebenza njani kwaye usetyenziswa njani?
(1) Injongo yokuqengqeleka kwengca Ukuqengqeleka kukuqengqeleka nokucinezela ingca ngerola yokucinezela. Ukuqengqeleka okuphakathi kuluncedo kwingca, ingakumbi kwiindawo ezibandayo, ukuze kufunyanwe ingca egudileyo, ukuqengqeleka entwasahlobo kubaluleke kakhulu. Ukuqengqeleka kunokuphucula ukuthamba komphezulu wengca. Kodwa kuya...Funda ngokugqithisileyo -
Isebenza njani i-vertical cutter
Ngexesha lokukhula kwengca, umaleko we-mat owenziwe ziingcambu ezifileyo, iziqu kunye namagqabi uyanqwabelana phezu kwengca. Izichumisi ezithintela umhlaba ekufunxeni amanzi nomoya, nto leyo ebangela umhlaba ongenanto kunye nokukhula kweengcambu ezingaphantsi kwengca, nto leyo ekhokelela kwimbalela nokufa ebusika emthethweni...Funda ngokugqithisileyo -
Izakhono zokukhuhla ukhula kunye nokugcinwa kwesixhobo sokusika isodi
Umatshini wokususa ukhula, okwaziwa ngokuba ngumatshini wokusika ingca, umshini wokusika ingca, isixhobo sokusika ingca, njl.njl., sisixhobo soomatshini esisetyenziselwa ukucheba ingca, izityalo, njl.njl. Wenziwe ngentloko yokusika, injini, ivili lokuhamba, indlela yokuhamba, iblade, i-handrail, ulawulo Ulwakhiwo olungaphelelanga. Uphuhliso lwezixhobo zezolimo...Funda ngokugqithisileyo