Ingadi

Umngane onjalo akayona amazambane amnandi ajwayelekile, noma ukuthi ibhungane lamazambane leColorado alidli

Futhi amazambane amnandi. Uchazwa njengemifino engaphandle kwemvelo kuwo wonke amaphephandaba nomagazini abahlobene nezolimo, encoma izimfanelo zalesi siko. Kepha iqiniso lokuthi amazambane amnandi akuyona into entsha eningizimu ye-USSR yangaphambili yaziwa ngochwepheshe kuphela. Emuva ngeminyaka yama-30s, ibikhulelwe esikhungweni sezimboni e-Uzbekistan, kubandakanya nomsebenzi wokucwaninga kulokhu. Ngenxa yocwaningo lwesayensi, izinhlobo ezithize ezikhulayo enkabeni yeRussia zatholakala. Ngakho-ke, kososayensi bethu, amazambane amnandi akuyona izindaba, kodwa kwezolimo, la ngamathuba angenakufinyeleleka. Ngokwezimpawu zayo, amazambane ethu awasondeli nakancane namazambane amnandi, okuqukethwe kwesitashi kumazambane amnandi (30%), ushukela (2.5-7.8%), okuqukethwe kwekhalori kokugcina kuphindeka izikhathi eziphindwe izikhathi eziyi-1.5, nokuqukethwe kwamaprotheni kanye ne-albhamuin eshayeka kalula. ama-acid akudingi nokuthi asho. I-Yam izuzisa kakhulu ngokombono wokusetshenziswa kokutshala impahla. Amazambane amnandi adinga cishe ama-100-190 kg / ha, kanti amazambane adinga ukuya kumathani amathathu.

Ubhatata, ubhatata omnandi. © H. Zell

Le imifino inamandla amakhulu, ithathwa kahle futhi ayidingi ukunakekelwa okukhethekile. Enye yezinzuzo eziphambili zamazambane amnandi ukuthi lesi sitshalo asithinteki ibhungane lamazambane leColorado, likuvumela ukuthi ukhule ngemikhiqizo enobungani bemvelo ngaphandle kokusebenzisa amakhemikhali ahlukahlukene.

Ngokumangazayo, ukulondolozwa kanye nokufikelwa ubuwula kwabalimi bethu, abalimi, kanye nezinhlaka ezintsha zezolimo kuyateleka. Manje yisiphi isizathu esenza ukuthi amazambane amnandi angathathi izimpande. Futhi bonke ngenkani bayaqhubeka nokutshala amazambane kuphela, ngenkathi bethola isivuno esincane, uma kungenzeki kabi. Mhlawumbe isizathu ukungazi kwabantu, ukuthathaphi okuphathelene nokutshala amazambane amnandi? Noma yinkimbinkimbi yobuchwepheshe bokuyikhulisa?

Kodwa empeleni, konke akuyona into eyinkimbinkimbi njengoba kubonakala. Okokuqala, ngasekupheleni kukaSepthemba nasekuqaleni kuka-Okthoba kuningi okutshalekile kunalokho okudingekayo.

Izimbali ze-Ipomoea batatas, ubhatata noma ubhatata omnandi. © H. Zell

Okokuqala, lezi iziqu ezingenakudliwa njengokudla kwemfuyo, akudingi ukuthi ziphonswe ngaphandle, kwenziwa izihlahla zokusika. Ngezinyanga zasebusika, kungenzeka ukukhiqiza izithombo zanoma iyiphi indawo yokutshala. Ngaso leso sikhathi, akufanele ulahlekelwe umbono we-nezilimo eziyizigaxa. Uma usebenzisa ama-tubers ama-2-3, khona-ke ngesikhathi sebusika uzokwazi ukutshala izithombo zesakhiwo samahektare ayisithupha.

Enye inzuzo: uma usebenzisa iphethini engama-70 x 70 lapho utshala, udinga cishe amahlumela angama-196 ngekhulu elilodwa. Akunzima ukukhulisa inani elinjalo lezitshalo. Ngale ndlela, amazambane amnandi anesihlahla esingajwayelekile futhi, lapho sikhula ekhaya ebusika, sithola ingadi enhle ebusika.

Kepha, noma kunjalo, esinye sezimo ezibalulekile zokukhula kwamazambane amnandi ukuhlanzeka kwendawo kusuka ukhula nokunisela njalo. I-Autumn yisikhathi sokuvuna izithombo zamazambane amnandi, ngoba lokhu sinquma isiqu sezambane elimnandi ukuze kube khona ukusikwa okunama-buds amathathu, sicwilisa ukusika emanzini. Amanzi kufanele amboze izinso ezimbili. Ngemuva kokuba izingcezu sezivele sezimpande, lokhu kuvame ukwenzeka emva kwezinsuku eziyi-10, sizidlulisele emabhodweni noma kwezinye iziqukathi ezilungele ukukhula kwezithombo ngomhlabathi ojwayelekile (ungqimba lomhlabathi ongekho ngaphezu kuka-10 cm). Ngesikhathi sezinyanga ezibandayo zobusika, ngezikhathi ezithile amanzi. Lapho ukusika kunikeza amahlumela amade kakhulu, kufanele asikwe, kepha lokhu kungenziwa kungabi khona okuphindwe kathathu ebusika. Ukutshala endaweni evulekile kwenziwa emhlabathini ovuthayo, lokhu kwenziwa ngendlela efanayo nangezithombo zezitamatisi. Amazambane amnandi atshalwe emhlabathini ovulekile ngasekupheleni kuka-Ephreli kuze kube maphakathi noMeyi, anesimo sezulu esifudumele esiqhubekayo.

Ubhatata, ubhatata omnandi. © Miya