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Ukugcinwa kwengca yebala legalufa lasebusika
Ubusika lelona xesha lilula lonyaka lokugcinwa kwengca kwiindawo ezininzi zegalufa emantla ezivaliweyo. Ingqwalasela yomsebenzi ngeli xesha kukwenza isicwangciso sokugcinwa kwengca sonyaka ozayo, ukuthatha inxaxheba kuqeqesho olwahlukeneyo okanye kwiiseminari ezinxulumene noko, kunye nokuqeqesha abagcini bengca...Funda ngokugqithisileyo -
Ukuchongwa nokugcinwa kwengca ityheli
Emva kwexesha elide lokutyala, ezinye iingca ziya kuba luhlaza ngasekupheleni kwentwasahlobo kwaye zibe tyheli. Ezinye iigadi zisenokubola zize zife, nto leyo echaphazela isiphumo sokuhombisa. Indlela yokuchonga Ukusasazwa kokutyheli ngokwendalo kwintsimi ngokubanzi kwenzeka Emva kwexesha elide lokutyala, ezinye ...Funda ngokugqithisileyo -
Indlela yokwenza ingca yakho ingadingi manzi amaninzi
Icebiso eliphambili: Ukunikezelwa kwamanzi okuncinci kuye kwaba yingxaki ethintela uphuhliso lwengca zasezidolophini. Ukufezekiswa kokunkcenkceshela ingca okonga amanzi yingxaki ebalulekileyo ejongene nabasebenzi bengca abakhoyo. I-Grassland Research Institute of China Agricultural University yenze uphando...Funda ngokugqithisileyo -
Ingaba umaleko wengca oluhlaza uluncedo okanye uyingozi?
Kukholelwa ngokubanzi ukuba xa umaleko wokubuna ungqindilili olufanelekileyo, kuluncedo kwingca. Ngeli xesha, izinga lokuqokelelwa kunye nezinga lokubola kwezinto eziphilayo zifanelekile ngokusisiseko, kwaye umaleko wokubuna ukwimeko yokulinganisela okuguquguqukayo. Ubukho bobuna...Funda ngokugqithisileyo -
Imigaqo kunye neendlela zokucheba ingca
Imigaqo yokucheba ingca kufuneka isekelwe kumgaqo we-1/3. Ingca ezinde kakhulu azinakunqunyulwa zibe kubude obufunekayo ngexesha elinye. Ngalo lonke ixesha ucheba, i-1/3 yamagqabi kufuneka inqunyulwe ukuze amagqabi aseleyo akwazi ukwenza i-photosynthesis ngokuqhelekileyo. Umsebenzi, yongeza iimveliso zokuxubana...Funda ngokugqithisileyo -
Iindlela ezahlukeneyo zokuhlaziya nokuvuselela ingca yotshani ngexesha lokugcinwa kwengca
Ingca isetyenziswa kakhulu kwezi zinto zilandelayo: okokuqala, isetyenziselwa ukwenza izityalo ezihlala ezidolophini, ukuhombisa kunye nokwenza iigadi zibe luhlaza; okwesibini, isetyenziselwa iingca zokhuphiswano lwemidlalo ezifana nebhola ekhatywayo, itenisi, igalufa kunye neenkundla zomdyarho; okwesithathu, kukwenza izityalo zibe luhlaza Indalo esingqongileyo, ingca enobuhlobo nokusingqongileyo e...Funda ngokugqithisileyo -
Iindlela zokulungisa ingca kwindawo yokhuphiswano lwegalufa
1. Ukugcinwa kwengca kwindawo yokhuphiswano oluluhlaza Ukugcinwa kwengca eluhlaza ngaphambi komdlalo kunokuthiwa yeyona nto iphambili kuyo yonke indawo yokhuphiswano. Oku kungenxa yokuba ingca eluhlaza yeyona inzima kwaye inokuba neengxaki ezininzi ekugcinweni kwengca yegalufa. Ine...Funda ngokugqithisileyo -
Izinto ezibalulekileyo zokubuyisela ubomi emva kokugrumba umngxuma kwingca eluhlaza egobileyo-Eyesibini
Kwiveki enye emva kokubeka isanti, kufuneka ujonge isanti emagqabini engceni yonke imihla ngaphambi kokuba uchebe ingca. Ukuba kukho isanti emagqabini, kufuneka uqale umlomo uze ucinezele isanti emagqabini ngamanzi. Umlomo ujikeleza isangqa esinye. Ngexesha elifanelekileyo lokukhula kwengca,...Funda ngokugqithisileyo -
Izinto ezibalulekileyo zokuchacha emva kokugrumba umngxuma kwingca eluhlaza egobileyo
Emva kokugrumba umngxuma kwindawo eluhlaza ngalo lonke ixesha, umphezulu wohlaza uyalingana, kwaye kuvela namachaphaza amatayara avela kwi-puncher. Emva kokugquma, ukuphakama kokucheba kohlaza kufuneka kwandiswe, kwaye ukuguda komphezulu kunye nobunzima bohlaza kuncipha. Ngeli xesha, singakhawuleza njani ...Funda ngokugqithisileyo