Indlela yokukhetha i-watermelon ngaphandle kwe-nitrates?

I-juicy, ecocekileyo, evuthiweyo kwaye enkulu enkulu ye-watermelon-berry iyakuthanda phantse wonke umntu. Kwizithuba zethu zenkcubeko i-melon yavela kubonga kuTatars, owakuzisa apha malunga nekhulu lesibhozo edlulileyo. Ukuba i-watermelon yokuqala iyakwazi ukuphumla, kumhla wonke umhlali wehlobo uyakhula kwiqonga layo.

Ingathethwa ngokuqinisekileyo ukuba ngaphantsi kweTsar Aleksei Mikhailovich kwiivangeloni ziqulethe kuphela uhlobo olutyelweyo. Kodwa i-watermelon yanamhlanje iqulethe imimangaliso, kwaye ayisoloko imnandi kwaye ikhuselekile. Intetho ke, malunga ne-nitrate.


Sikhokelwa yonyaka

Kwiminyaka eyi-15 edlulileyo abathandi bamakhabe babelindele phambili ngo-Agasti, ekugqibeleni, ukuba bazithokozise ngobheji obude belindelwe. Namhlanje ii-melon zithengiswa ukususela phakathi koMeyi, nangona kwimozulu yeenguqu ezinjalo ezinzima azizange zenzeke. Enyanisweni, ngamnye wethu uyaqonda ukuba ngaphandle koluncedo lwe "chemistry" ikhalenze ayinakukhula kwaye ikhule ngexesha elingabalulekanga. Kodwa indlela ekhangayo ngayo ekhangele kwiithalafu, ehlanganiswe ngesilayidi ...

Khumbula, ngaphandle kokusetyenziswa kweemfuno ezikhulayo zokukhula, i-watermelon ayikwazi ukuvela phambi kuka-Agasti! Kodwa kwanokuba ukugcina imiqathango yokuthenga ayinakuqinisekisa ukuba ukujonga i-watermelon kwi-nitrate kuza kunika umphumo ombi. Ngelishwa, kuphela ukuvuna okufunyenweyo kwi-dacha kwayo kuqinisekisa ukhuseleko. Iqondo eliphezulu lokuzithemba libangelwa ngamakhakheni akhuliswa yi-specialist agrofirms. Kule meko, isiqhelo se-nitrate kwi-watermelon silawulwa ngabaphathi abachaphazelekayo, kwaye iimveliso zinezatifikethi zokhuseleko kunye nomgangatho.

Kubonakala ngathi, kutheni udideke ngumbuzo wokukhetha ukheta ngaphandle kwe- nitrates, ukuba kunele ukuthenga ezi ijikijolo ezivela kubahlali behlobo, abazimele ngokuzimeleyo? Kodwa kwakukho! Kungekudala, xa i-eco-mveliso ifuna kakhulu, "abagadi beligadi" abahamba phambili, abathengisa imvenge zeemvelaphi ezingaziwa, bathengise phantsi kweso "ikhaya."

Iingcebiso zengcali

Iingcamango zeengcali zokhuseleko lwamakhabe zisekelwe kwiimpawu ezinikezwe kwi-GOST, eyenziwa ngo-1982. Nangona kunjalo ukuba ngaphezu kweminyaka engama-30 idlulileyo, isabalulekile. Ngoko, njani ukujonga i-watermelon kwi nitrates ngokwakho? Ngokutsho kweGOST, kwii-shelves akufuneki kubekho iziqhamo zezinto ezimbi, eziqhekekileyo, ezonakalisiweyo, ezichohliweyo kunye neengqungquthela ezonakele. Ungalokothi uthenge ama-watermelon kwiindawo ezinjalo!

Imiqondiso ye-nitrate kwi-watermelon i-yellow stains emagqabini, i-orange hue ye-pulp, i-mucus ejikeleze imbewu, ukungahambisani kwayo. Ukulinda kufuneka ugqabise imicu ebomhlophe, kunye nomzimba ongezantsi. Ezi zibonakaliso ezicacileyo ziya kukuxelela indlela yokwahlula i-watermelon kwi-nitrate kwaye uzikhusele.

Isiqinisekiso soKhuseleko

Kwiimeko ezininzi, akunakwenzeka ukucacisa i-nitrate kwi-watermelon (zombini nakwi-touch). Indlela enokuthenjelwa kukuba uthenge imitha ye-nitrate-imitha ekhethekileyo yemitha, ekwazi ukuvavanya ngemizuzwana embalwa nayiphi na iimveliso kwi-nitrate. Ngoko, i-watermelon, isiqhelo esifanelekileyo singama-milligram ama-60 e-nitrate nganye kilogram yesisindo somntwana. Kodwa khumbula ukuba oku kuqhelekileyo kumntu omdala. Umntwana anganikwa kuphela loo mveliso apho umxholo we-nitrate ungadluli kwi-50 mg / kg. Ukuba sithetha ngezinga lemihla ngemihla, akubanga ngaphezu kwama-200 mg kubantu abadala kunye no-80 mg kubantwana.

Ukuthenga imitha ye-nitrate kulungelelwanga ngokupheleleyo, njengokuba ungaqwalasela umxholo we-nitrate njengama-watermelon, kunye nayiphi na imikhiqizo yokutya, eya kukuphepha iingxaki zempilo.