Baradhadu waa laga jecel yahay adduunka oo dhan, oo lagu raaxaysto noocyo aan tiro lahayn - laga bilaabo shiilan ba'an ilaa suxuunta shiidan ee shiidan. Hase yeeshee, dhadhanka baradhada ayaa si weyn u kala duwanaan kara iyadoo ku xiran xaaladeeda sii kordheysa, xitaa noocyo isku mid ah. Sida laga soo xigtay Natalia Gavrilova, oo ah kormeeraha gobolka ee Rosselkhoznadzor ee gobollada Ryazan iyo Tambov, sirta ayaa ku jirta fahamka iyo hagaajinta nafaqooyinka ciidda marxaladaha koritaanka gaarka ah.
Nafaqooyinka muhiimka ah ee dhadhanka baradhada la xoojiyey
- Nitrogen: Aasaaska Baradhada Qani ku ah Barootiinka
- Horumarka hore, baradhada waxay nuugtaa xaddi badan oo nitrogen ah, taas oo lagama maarmaan u ah isku dhafka borotiinka. Heerarka borotiinka sare waxay si toos ah u kordhiyaan dhadhanka baradhada.
- Si loo siiyo nitrogen si wax ku ool ah, waxaa lagu talinayaa in lagu daro digada si fiican qudhuntay, compost, ama ammonium sulfate ciidda ka hor ubax. Codsiga dheeraadka ah ee marxaladan ka dib waxay si xun u saameyn kartaa tayada tuberka.
- Potassium: Kor u qaadka dhadhanka
- Potassium-ku wuxuu door muhiim ah ka ciyaaraa kor u qaadista dhadhanka baradhada iyo taageeridda caafimaadka guud ee dhirta.
- Nidaamka xididka gacmeed ee baradhada awgeed, potassium waa in lagu dabaqaa meel u dhow tuberka. Ikhtiyaarada waxaa ka mid ah potassium sulfate ama dambaska alwaax ee carrada acidic ah. Si kastaba ha ahaatee, dambaska alwaax waa in laga fogaadaa carrada dhexdhexaadka ah ama alkaline si looga hortago cudurrada sida qolofta caadiga ah.
- Calcium: Kaydinta Wanaagsan iyo Awooda Maqaarka
- Iyadoo calcium uusan si toos ah u saameynin dhadhanka, waxay si weyn u wanaajisaa awoodda kaydinta baradhada iyadoo xoojinaysa maqaarka iyo kor u qaadida caafimaadka tuberka.
- Hal codsi oo ah nitrate kalsiyum inta lagu jiro ubax waxay ku siin kartaa kobcinta calcium lagama maarmaanka ah.
- Magnesium: Taageerida Kobaca Marxaladaha Dambe
- Magnesium waxay caawisaa photosynthesis iyo guud ahaan firfircoonida dhirta. Xaaladaha kulul, ku darida magnesium sulfate ee biyaha waraabka waxay noqon kartaa mid faa'iido badan leh. Qiyaasta lagu taliyey waa hal qaado oo baaldi biyo ah xaaladaha qalalan, ama qaado oo dhirta si fiican loo waraabiyo.
Farsamooyinka Tolashada ee Xaaladaha Ciidda
Tijaabada ciidda joogtada ah iyo wax ka beddelka habboon ayaa muhiim u ah natiijooyinka ugu wanaagsan:
- Ciidda aysiidhka ahi waxay ka faa'iidaysan karaan dambaska alwaax sida isha potassium, laakiin kaliya haddii daawaynta lime aan si joogto ah loo samayn.
- Carrada dhexdhexaadka ah ama alkaline-ka ah ayaa ku habboon potassium sulfate si looga fogaado dheellitirka pH.
- Quudinta foliar-ka dheeriga ah ayaa sidoo kale lagula talinayaa nuugista nafaqo ee degdega ah, gaar ahaan xilliyada kulaylka sareeyo ama walbahaarka biyaha.
Hagaajinta dhadhanka baradhada ayaa ah inta ugu badan ee ku saabsan ciidda sida ay u kala duwan tahay. Iyadoo la maaraynayo nitrogen goor hore, bixinta potassium iyo magnesium ee la beegsanayo inta lagu jiro horumarinta tuber, iyo ku darida kaalshiyamka xilliga ubaxa, beeralayda waxay kor u qaadi karaan dhadhanka iyo tayada dalagyadooda baradhada. Farsamooyinkani kaliya ma wanaajiyaan dhadhanka laakiin sidoo kale waxay kor u qaadaan kaydinta iyo adkeysiga wanaagsan, hubinta goosashada tayada sare leh xilli kasta.