Nyika inonzwisisa rimwe rematambudziko makuru ari kumberi kunoramba kuri kudiwa kwekuwedzera zvakanyanya kugadzirwa kwechirimwa chekudya kuchengetedza huwandu hwedu hwepasirese.
Mukurima, izvi hazvisi kungofambisa kushandiswa kwenzira itsva uye zvekushandisa kubatsira kurima goho, asiwo mazano ekudzikisa zvinhu zvinogona kuderedza kurima. Muindasitiri yekudya kunovaka zvirimwa, imwe yenzvimbo dzichangotariswa dzave basa rakashata rinoitwa nechloride mukugadzira zvirimwa uye, nekudaro, kushandiswa uye kukanganisa kwepotassium masosi ane yakakwira chloride yemukati zvichienzaniswa nekushandisa inonyanya kubatsira potassium nitrate.
Tsvagiridzo yakaratidza mamwe masosi e potassium anogona kuwedzera salinity neinosvika makumi mashanu muzana kana ichienzaniswa ne potassium nitrate, uye nemamwe masosi iri padyo ne50pc.
Chloride inodiwa nemiti, asi mushoma shoma uye inowanzogutsikana nemazinga echloride atovepo muvhu kana anowedzerwa kuburikidza nemishonga yefetereza, kushandiswa kwemvura yekudiridza kana kunaya kwemvura, kunyanya munzvimbo dzemahombekombe. Chloride mazinga mumiti yemiti yakaratidzwa kuva 10 kusvika ku100 nguva dzakakwirira kudarika izvo zvinodiwa kuti zvikure zvakanaka, zvichiratidza kuwanda kwehuwandu hwehuwandu hwehuwandu hwekloridi muvhu, izvo zvinokonzera kukanganisa kwakasiyana-siyana. Yakawandisa chloride muvhu inobatanidzwa nekuwedzera kwemunyu wevhu uye inova muchetura kuzvirimwa, inokuvadza kukura kwembesa uye masisitimu evhu.
Zviratidzo zvechirimwa zvinogona kusanganisira kudzikira kwemidzi nekukura kwenhungirwa, kukuvara kwedzinde, kutsva kwemashizha uye kuoma kwemashizha, zvichikonzera kuderera kwegoho uye kunaka. Izvi zvinogona kusanganisira yakaderedzwa organic acids, iyo inokanganisa kuravira, uye yakakosha yekuchengetedza makomisheni akadai seshuga, starch uye protein, pamwe nekuwedzera hydration uye kuderedza kuchengetedza kana kugadzirisa zvinhu. Kushandiswa kwe potassium chloride, iyo ichiri kuwanda muzvirimwa nhasi, inoramba ichivaka chloride (kana munyu) muvhu nenzvimbo yemidzi yechirimwa, iyo inovharawo kutora kwekudya kwakakosha senge nitrate uye sulphate inobatsira zvirimwa zvine hutano uye chikafu. .
Pamusoro pezvo, kuwedzera kwechloride muvhu kunoda kudiridzwa kwakasimba, kwekuwedzera kudzivirira kuunganidzwa kwemunyu munzvimbo yemidzi, kupikisa kusundidzira kunoramba kuchiitika kusimudzira kushandisa kwedu mvura.
Mhando dzakasiyana dzezvirimwa zvinozivikanwa nekunzwa kwavo kune chloride nemunyu, kusanganisira almond, apricot, avocado, bhanana, citrus, mazambiringa, mango uye peach michero zvirimwa, mabheri anosanganisira sitirobheri, lettuce, hanyanisi uye mhiripiri miriwo uye mbatatisi uye fodya zvirimwa zvemunda. , pamwe chete nekofi nemaruva.
Mimwe yemhedzisiro inogona kusanganisira yakaderedzwa yakaoma nyaya yemukati membatatisi machubhu, inobviswa sucrose munzimbe uye kupisa mufodya, nepo iyo yekupedzisira zvakare inogona kusviba uye kunhuwa mushure mekurongedza.
Kushandisa potassium chloride kunowedzera 760 magiramu emakloridi pakirogiramu yega yega yepotassium inoiswa muvhu, nepo potassium nitrate inenge isina chloride inokuvadza.
Tal Shani, Soluble Fertilizer Marketing Manager ine mutengesi anotungamira we potassium nitrate, Haifa Group, akati rubatsiro runokosha ne potassium nitrate nderokuti pasi pe chloride yakawandisa uye mamiriro e saline, chikamu che nitrate chakabatsira chaizvo kuderedza kukuvadza kwe chloride uye chikamu che potassium chakagadzirisa kukuvadza kwesodium.
Haifa Group yakaunzwa potasiamu nitrate nekubatanidza potashi uye nitric acid uye inoramba iri pamberi pekuvandudzwa kwekushandiswa kutsva nefetereza.
Iyo kambani potassium nitrate fetiraiza ine 100pc chirimwa chekudya, kuve nechokwadi kuti hapana zvisaririra zvinosvibisa ivhu kana pasi pevhu.
Tal akati kuwirirana pakati pe nitrate ne potassium kwakawedzera kutorwa kwechikafu nemidzi yezvirimwa uye zvakare kunodzivirira kunyura kwekupedzisira kune zvidimbu zvevhu, nokudaro zvichiita kuti igare iripo kuti itore kwenguva yakareba.
Nekuda kwekuderera kwayo munyu, hapana zvakare chikonzero chekudiridza kwekuwedzera, zvakakosha kuchengetedza mvura, uye Haifa Group's potassium nitrate inogona kusanganiswa zvakachengetedzeka nemafetireza ese anonyungudika nemvura.
Huwandu hwemiedzo muzvirimwa nenzvimbo dzakasiyana dzakagara dzichiratidza mabhenefiti e potassium nitrate zvichienzaniswa nemamwe masosi e potassium.
Mune imwe yemiedzo yeHaifa pachayo, apo potassium nitrate yakaenzaniswa nepotassium chloride mumadomasi akarimwa mugreenhouse pamhando yevhu rejecha rejecha, goho raive 17.4pc pakakwirira pakaiswa potassium nitrate.
Mukuedza mumatapirisi pasi pe chloride-yakakanganiswa, mamiriro e saline muPeru, potassium nitrate yakawana goho rakakwirira kudarika zvose potassium sulphate uye potassium chloride.
Kusarudza iyo chaiyo potassium sosi kwakakosha kune varimi vekuCalifornian almond, avo vakatarisana nekushomeka kwemvura, zvirambidzo zvakatemerwa nehurumende kudzivirira tsvina yenitrogen uye kuwedzera kwemunyu mumvura uye muvhu, uye kuyedza kwemakore mazhinji ikoko kwakaratidzawo zvakajeka kubatsirwa potassium nitrate. Goho rakasvika 22pc yakakwirira apo potassium nitrate yaibatanidzwa kana ichienzaniswa ne potassium chloride, potassium sulphate uye potassium thiosulphate.
Mukuwedzera, zvibereko zvepamusoro mukuedza zvakaratidzawo kuwedzera nitrogen kupora (yakazara michero nitrogen muzvikamu zvose zvemichero) uye kuwedzera kwe13pc mu nitrogen kushandiswa kwekushandisa.
Mugorosi nesoya muItaly, kushandiswa kwe potassium nitrate, kunyange nekuwedzera kune base dressing ye potassium chloride, vakawana goho rinobva pa8-17pc mugorosi uye 5-12pc musoya.
MuVietnam, kushandiswa kwe potassium nitrate mukuwedzera kune basal dressings ye potassium chloride, uye zvakare kutevera kuderedzwa kwe basal kurapwa, yakawedzera paddy mupunga goho kusvika 16pc. Pakupedzisira, mukuedza kweglasshouse muTurkey, uko potassium nitrate yakashandiswa kune salinity-treated melon, yakawanikwa ichideredza zvakanyanya migumisiro yemunyu pakukura kwemiti uye zvibereko zvezvibereko.
Miedzo iyi iri kuenderera mberi nekusimbisa mabhenefiti e potassium nitrate kuvarimi uye njodzi dzekushandisa dzimwe nzvimbo dze potassium, iyo, kunyangwe ichidhura mari shoma, inokanganisa kurima zvirimwa, masisitimu evhu nekudzoka kwavo.