ziviso
Mumakumi emakore achangopfuura, kunetseka pamusoro pezvakaipa zvakatipoteredza zvekushandisa zvakanyanya nitrogen fertilizer kwakawedzera. Matambudziko makuru ezvakatipoteredza anokonzerwa nekushandiswa kwakashata kwenitrogen fertilizer ndeyekusvibiswa kwemvura yepasi nenitrate, kusunungurwa kwenitrogen oxides inobatsira ku "greenhouse effect", uye kusvibiswa kwemhepo ine ammonia.
Kudzivirira kukuvadza kune zvakatipoteredza, "best management practices" (BMP) yakatsanangurwa kushandiswa kwefetereza. Muzviitiko zvakawanda, maBMPs anobva pamitemo ye "4R" inosimudzirwa neIFA: "Nheyo yefetereza yakarurama, pachiyero chakarurama, panguva yakakodzera, nekuiswa kwakakodzera". Multicote inodzorwa inoburitsa fetiraiza inoburitsa michero yayo inoenderana ne “4R” misimboti, nekuti inoburitsa zvinovaka muviri zvakananga kumudzi wenzvimbo zvinoenderana nekugona kwechirimwa, kudzivirira kubuda kwezvinosvibisa nharaunda.
Muchiyedzo ichi, mwero wekubuda kweammonia kuenda kumhepo kubva pakushandiswa kwefetereza yechinyakare wakaenzaniswa nekushandiswa uchishandisa multicote. Pamusoro pezvo, iyo multicote yakaiswa mumazinga maviri kuenzanisa kugona kwayo kune yakajairika fetereza.
Zvinhu uye nzira
Kuedza kwakaitwa muhari dzinokura basil. Kudzora kurapwa kweiyo yakajairika fetiraiza tsika yakaenzaniswa nemazinga maviri eMulticote 4M 15-9-15 ayo akaiswa muchikamu chepamusoro chepoto substrate (100% uye 70% kubva kune yakajairika tsika). Muhari imwe neimwe, mudziyo wekutora ammonia evaporation wakaiswa, uye huwandu hwezuva nezuva hwehupfu hwakayerwa.
Ammonia trap mudziyo: Chigadzirwa chekuteya chakaiswa pedyo nemiti yebasil. Mukamuri yehafu-yakazaruka iyo yakagadzirwa kubva kuPVC mapaipi, maviri polyethylene discs akanyoroveswa mumushonga wephosphoric acid ane mutsara we10% w / w akaiswa. Iyo yakaderera dhisiki yakashandiswa kutora kuvhuvhuta kubva kune fetiraiza muvhu, uye dhisiki repamusoro rakashandiswa kugadzira nhovo yekudzivirira kudzivirira kusvibiswa kweammonia kubva mumhepo yakapoteredza.
Results
Zuva nezuva ammonia volatilization
mhedziso
- Iyo ammonia volatilization mumashandisirwo maviri emulticote yaive yakadzikira zvakanyanya pane mu "Farm's practice", saka inogona kuve mhinduro yekutarisana nekusvibiswa kwezvakatipoteredza kwenitrogen fertilization.
- Muzvese zviri zviviri marapiro eCRF, goho nehuremu hwemidzi hwaive hwakakwirisa kupfuura mukuita kweMurimi. Goho reMulticote - 100% raive rakakura kudarika goho reMulticote - 75%.
- Kudzora-kuburitsa fetiraiza (CRF) inogonesa kunyudzwa kwechikafu uye inoderedza kubuda kwenitrogen kune zvakatipoteredza zvichienzaniswa neyakajairwa fetiraiza nekuda kwekuvandudzwa kwekushandisa zvinovaka muviri.
Kunobva: https://www.haifa-group.com