4. Fetiraization
Kupedzisa kunofanirwa kuiswa muzvikamu zvidiki uye kakawanda nguva kuti uve nechokwadi chekukura kwehuswa kweuswa.
(1) fetiraiza
① Fertilizer yakakamurwa kuita marudzi maviri: kukurumidza-kunakidza uye kunonoka-kusimbisa, ndedzipi huru fetiraiza emagariro akasvibira euswa. Instant compound fettilizer yakanyungudutswa mumvura uye ikazopfidza, nepo zvishoma nezvishoma fetiraizer inowanzopararira zvakananga. Nekudaro, kushandiswa kwekunyora fetered feteraiza kazhinji kunokonzeresa kupisa kwemuno, saka inonyanya kushandiswa kune marudzi euswa akasvibira ane zvinodiwa zvakaderera.
② Urea. Urea ndeye yakakwira-inoshanda nitrogen fetiraizer uye inowanzoshandiswa kune yakasvibira girini grassion magazini euswa. Kunyanyisa kushandiswa kweNitrogen Feteraizer paMutemo weGirazi Gussio kuchaita kuti chirwere chirimwa chinorambidza kuderera uye kutapukirwa. Kusvinura kusiri iko kunogona zvakare kukonzera kupisa, saka kazhinji hazvina kukodzera kushandiswa kwakanyanya.
③ Liquid nitrogen fettilizer ine chakafanana neUrea.
④ refu-term compound fettilizer ndeye yakasimba yakawanda-element feteraizer ine refu fettizaer mhedzisiro uye yakanaka mhedzisiro. Kazhinji, hakuzove nekupiswa kunopisa, asi zvinodhura.
(2) nheyo dzefetiraizaer sarudzo
Green Grass Levels pamusoro pegumi
(3) nzira yefertization
Instant compound fettilizer inovharwa mumvura yekugezesa yemvura pakushambidzika kwe0,5%, uyezve zvakanyorwazve neyekumanikidza-yakadzvanywa sprayer. Iyo fetiraiza application application ndeye 80㎡ / kg.
② Mushure mekushayiwa zvichienderana nekushomeka uye dosage yakatsanangurwa, kupuruzira pamwe neyekumanikidza-kumanikidza sprayer.
③ Pararira kwenguva refu feteralizer zvakanyanyisa neruoko maererano neiyo dosage yakataurwa, uye usase mvura kamwechete isati yatanga uye mushure mekupera.
← Ratidza zvishoma-soluble compound fetiralizer zvakaringana pane dosage ye20g / ㎡.
⑤ Dilute Urea neye mvura pakusangana kwe0,5%, uye spray nekumudzvinyirirwa kwepamhepo spray.
⑥ Kufungidzira kunoitwa maererano nematanho enongedzo, chidimbu, uye nharaunda ndeye kuve nechokwadi chekufanana.
(4) Fertilization kutenderera
① Kutenderera kwefertilization yetemberi kwenguva refu inotsanangurwa maererano nemirairo yefetiraiza.
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③ Urea inongoshandiswa kuzomborema pamitambo mikuru uye kuongorora, uye kushandiswa kwayo kwakadzorwa zvakanyatso kudzorwa dzimwe nguva.
④ zvishoma-solulable compound feterezer yakaiswa kamwe chete mwedzi mitatu yechipiri-giredhi uye yechitatu-giredhiGirazi GiraziLife.
Kutumira Nguva: Dec-27-2020