Pawiri Sodium Nitrophenolate 98% Tc
Makhalidwe ogwira ntchito
1. Poizoni wochepa, palibe zotsalira, palibe kuipitsa
Sodium nitrophenolate ndiye chinthu chokhacho chopangidwachowongolera kukula kwa zomeraidavomerezedwa ndi US Environmental Protection Agency mu 1997. Sodium nitrophenolate ndi zokonzekera zake zasankhidwa ndi International Food and Agriculture Organization (FAO) ngati owongolera kukula kwa zomera omwe amalimbikitsidwa kuti agwiritse ntchito popanga zakudya zobiriwira. Sodium nitrophenol ili ndi mphamvu yolimbikitsa kuyenda kwa magazi ndi malo okongoletsera pa thupi la munthu, ndipo ilibe zotsatirapo zoyipa pa thupi la munthu ndi nyama, ndipo palibe vuto lotsala.
2. Sipekitiramu yotakata
Sodium nitrophenolate ingagwiritsidwe ntchito kwambiri mu mbewu za chakudya, mbewu za ndiwo zamasamba, mavwende ndi zipatso, mitengo ya tiyi, thonje, mbewu zamafuta, ulimi wa ziweto, usodzi ndi zomera ndi nyama zina zofunika.
3. Kugwiritsa ntchito nthawi yayitali
Sodium nitrophenolate ingagwiritsidwe ntchito nthawi yonse ya chomera. Ingagwiritsidwe ntchito ponyowetsa mbewu, kusakaniza mbewu, kutsanulira madzi m'munda wa mbande, kupopera masamba, kuviika mizu, kuphimba tsinde, kupanga maluwa, kupopera zipatso ndi njira zina zochiritsira, kuyambira kufesa mpaka kukolola zingagwiritsidwe ntchito, ndipo zotsatira zake zogwiritsidwa ntchito ndizofunika kwambiri.
4. Mtengo wotsika, magwiridwe antchito apamwamba
Kuchuluka kwa zinthu zambiri zowongolera kukula kwa zomera nthawi zambiri kumakhala masenti ochepa kapena kupitirira yuan imodzi pa ekala, ndipo kuchuluka kwa sodium nitrophenolate pa ekala ndi masenti ochepa chabe, zomwe zingabweretse phindu lalikulu kwa opanga ndikupindulitsa alimi.
5. Imagwira ntchito zodabwitsa
Mayeso atsimikizira kuti sodium nitrophenolate ili ndi mphamvu zodabwitsa, ndipo feteleza zonse, mankhwala ophera tizilombo, mankhwala ophera udzu ndi zakudya zimangofunika kuwonjezeredwa pang'ono, zomwe sizingongowonjezera mphamvu ya feteleza, mphamvu ya mankhwala komanso mphamvu yoletsa udzu, komanso kuchotsa mphamvu yotsutsana nayo, ndipo chitetezo cha mbewu chili chachikulu.
6. Sinthani ubwino wa mbewu
Ku Henan, Shandong, Hebei, Shaanxi, Sichuan, Hainan ndi malo ena, mayeso adatsimikizira: ndiwo zamasamba zogwiritsa ntchito sodium nitrophenol compound 2.85% mutakolola, mavwende ndi zipatso zili bwino, mawonekedwe a zipatso ali ozungulira, mtundu wowala, mnofu wonse, magwiridwe antchito abwino, mtengo wake ndi wotsika, kukoma kwabwino ndi chakudya chosaphika ndi chophikidwa.
7. Kuchotsa poizoni m'thupi
Sodium nitrophenate imatha kufulumizitsa kuyenda kwa maselo a zomera, kufulumizitsa kagayidwe kachakudya ka zomera, kufulumizitsa kuchotsa poizoni m'thupi, komanso kukhala ndi mphamvu yochotsa poizoni m'thupi komanso kuchiritsa poizoni wa zomera zomwe zimayambitsidwa ndi mankhwala osokoneza bongo, kuwonongeka kwa feteleza, kuwonongeka kwa kuzizira kapena masoka ena achilengedwe, zomwe sizipezeka m'mabungwe ena olamulira kukula kwa zomera. Ili ndi mphamvu yowonjezera kukana kwa mbewu ku matenda a bowa, matenda a bakiteriya ndi mavairasi.
Kapangidwe ka thupi ndi mankhwala
1. Sodium p-nitrophenol: kristalo wachikasu, wopanda fungo, malo osungunuka 113-114℃, amasungunuka mosavuta m'madzi, amasungunuka mu methanol, ethanol, acetone, ndi zinthu zina zachilengedwe. Kusungidwa kokhazikika pansi pa mikhalidwe yabwinobwino.
2. Sodium o-nitrophenol: kristalo wofiira, wokhala ndi fungo lapadera la hydrocarbon, malo osungunuka 44.9℃ (free acid), wosungunuka mosavuta m'madzi, wosungunuka mu methanol, ethanol, acetone ndi zinthu zina zachilengedwe. Kusungidwa kokhazikika pansi pa mikhalidwe yachizolowezi.
3, 5-nitroguaiacol sodium: kristalo wofiira wa lalanje, wopanda fungo, malo osungunuka 105-106℃ (asidi wopanda pake), wosungunuka mosavuta m'madzi, wosungunuka mu methanol, ethanol, acetone ndi zinthu zina zachilengedwe. Kusungidwa kokhazikika pansi pa mikhalidwe yachizolowezi.
Kuyambitsa poizoni
Malinga ndi muyezo wa mankhwala ophera tizilombo ku China, sodium nitrophenolate ndi ya wolamulira woletsa kukula kwa zomera chifukwa cha poizoni wochepa.
Mpikisano wa transoral LD50 wa sodium p-nitrophenol mwa makoswe aakazi ndi aamuna unali 482 mg/kg ndi 1250mg/kg, motsatana. Sizinali ndi mphamvu yokwiyitsa maso ndi khungu, ndipo sizinali ndi mphamvu yosintha zinthu pa nyama mkati mwa mlingo woyeserera.
Sodium o-nitrophenol sinali ndi vuto lililonse m'maso ndi pakhungu pa LD50 yodutsa pakamwa ya makoswe aakazi ndi aamuna 1460 ml/kg ndi 2050ml/kg motsatana, ndipo sinali ndi zotsatirapo zoyipa pa nyama mkati mwa mlingo woyeserera.
Mlingo wa LD50 wa transoral transal wa 5-nitroguaiacol sodium mwa makoswe aakazi ndi aamuna unali 3100 ndi 1270mg/kg, motsatana, ndipo sunakhudze maso ndi khungu.
Ukadaulo wogwiritsa ntchito
1, yopangidwa padera ndi madzi, ufa
Sodium nitrophenolate ndi njira yothandiza yowongolera kukula kwa zomera yomwe imagwirizanitsa zakudya, malamulo, komanso kupewa matenda. Itha kupangidwa kukhala madzi ndi ufa padera (madzi a sodium nitrophenolate 1.8% ndi ufa wosungunuka wa sodium nitrophenolate 1.4%).
2, sodium nitrophenolate yophatikizika ndi feteleza yophatikizika
Pambuyo pophatikiza sodium nitrophenolate ndi feteleza, zomera zimatha kuyamwa michere bwino, kugwira ntchito mwachangu, ndikuchotsa zotsatira zotsutsana nazo. Mavuto a manyowa, matenda a feteleza osapangidwa, sinthani zakudya bwino, kuti zotsatira za feteleza wanu ziwonjezeke kawiri. (Mlingo wofotokozera 2-5‰)
3. Sodium nitrophenolate yophatikizika imasakanizidwa ndi kutsukidwa ndi feteleza
Zingapangitse mizu ya mbewu kukhala yolimba, masamba ake kukhala obiriwira kwambiri, tsinde lake likhale lolimba komanso lolimba, zipatso zake zikhale zokulirapo, liwiro lake ndi lachangu, ndipo mtundu wake ndi wowala komanso woyambirira kugulitsidwa (kuchuluka kwa zinthuzo ndi 1-2‰).
4, sodium nitrophenolate yophatikizika ndi mankhwala ophera fungicide
Sodium nitrophenol yophatikizika imatha kulimbitsa chitetezo cha zomera, kuchepetsa matenda opatsirana, kulimbitsa kukana kwa zomera ku matenda, ndikuwonjezera ntchito yopha mabakiteriya pambuyo pophatikizana ndi fungicides, kotero kuti fungicide mkati mwa masiku awiri imagwira ntchito yofunika kwambiri, mphamvu yake imakhalapo kwa masiku pafupifupi 20, kukulitsa mphamvu ya 30-60%, kuchepetsa mlingo wa mankhwala opitilira 10% (mlingo woyerekeza wa 2-5‰).
5. Sodium nitrophenolate yophatikizika ndi mankhwala ophera tizilombo
Sodium nitrophenolate ingagwiritsidwe ntchito limodzi ndi mankhwala ambiri ophera tizilombo, omwe samangowonjezera kuchuluka kwa mankhwala, kuwonjezera mphamvu, kuteteza mankhwala ophera tizilombo kuti asawononge mankhwala panthawi yogwiritsidwa ntchito, komanso amalimbikitsa zomera zomwe zakhudzidwa kuti zibwererenso kukula msanga pambuyo poti sodium nitrophenolate yalamulidwa. (Mulingo woyenera ndi 2-5‰)
6. Sodium nitrophenolate yophatikizika imasakanizidwa ndi chophikira mbewu
Imagwirabe ntchito yolamulira kutentha kochepa, imatha kufupikitsa nthawi yomwe mbewu sizikula, * imalimbikitsa kugawikana kwa maselo, imayambitsa mizu, kumera, imateteza tizilombo toyambitsa matenda, ndikupangitsa mbande kukhala zolimba. (Kuchuluka kwa mbewu zomwe zimamera ndi 1‰)
Malinga ndi mayesowa, kugwiritsa ntchito masenti 5 a sodium nitrophenolate kungakhale kofanana ndi momwe feteleza imagwirira ntchito masenti 20 a feteleza wa masamba okhala ndi micro-fertilizer, ndipo micro-fertilizer imagwira ntchito pokhapokha ngati nthaka ilibe element, ndipo sodium nitrophenolate imakhala ndi zotsatira zabwino mosasamala kanthu kuti ilibe zakudya.
Nkhani zofunika kuziganizira
1, pamene kuchuluka kwake kuli kwakukulu kwambiri, kumalepheretsa kukula kwa mbewu ndi mphukira zake.
2, mankhwala opopera ayenera kukhala ofanana, zomera zokhala ngati sera ziyenera choyamba kuwonjezera kuchuluka koyenera kwa mankhwala ofalitsira kenako kupopera.
3, ikhoza kusakanikirana ndi mankhwala ophera tizilombo ndi feteleza, zotsatira zake zimakhala zabwino.
4. Siyani kugwiritsa ntchito tsamba la fodya masiku 30 musanakolole
5. Sodium nitrophenolate iyenera kusungidwa pamalo ozizira.
Ntchito zisanu ndi chimodzi za sodium nitrophenolate:
Broad spectrum: Sodium nitrophenolate ndi yoyenera mbewu zonse, yoyenera feteleza zonse (feteleza wa masamba, feteleza wophatikizika, feteleza woboola pakati, feteleza woyambira, ndi zina zotero), yoyenera nthawi iliyonse.
Chosavuta: Feteleza amawonjezedwa popanda njira zovuta zopangira, kaya feteleza wa masamba, feteleza wothira madzi, feteleza wolimba, feteleza wamadzimadzi, fungicide, ndi zina zotero, bola ngati kuwonjezerako kuli kofanana, zotsatira zake zimakhala zodabwitsa.
Kuchuluka kwake ndi kochepa: malinga ndi kuwerengera kwa mu (1) kupopera tsamba 0.2-0.8 magalamu; (2) Kutsuka magalamu 10-25; (3) Feteleza wophatikizika (feteleza woyambira, feteleza wotsatira) magalamu 10-25.
Zambiri: zomwe zili mu zosakaniza zosiyanasiyana zimatha kufika 98%, popanda zodetsa zilizonse zovulaza, komanso zotetezeka kugwiritsa ntchito.
Zotsatira Zazikulu: Pambuyo pa kugwiritsa ntchito sodium nitrophenolate, sikofunikira kuwonjezera ma synergists ofanana.
Zotsatira zachangu: Kutentha kuli pamwamba pa madigiri 30, maola 24 akhoza kugwira ntchito, pamwamba pa madigiri 25, ndi maola 48 ogwira ntchito.
Kugwiritsa ntchito sodium nitrophenolate:
Sodium nitrophenolate ikhoza kuwonjezeredwa mwachindunji mwa kusakaniza feteleza wa masamba a alkaline (pH > 7), feteleza wamadzimadzi kapena feteleza. Mukawonjezera feteleza wamadzimadzi wochepa acidic (pH5-7), sodium nitrophenolate iyenera kusungunuka m'madzi ofunda okwana 10-20 musanawonjezere; Pamene sodium complex nitrophenolate iwonjezeredwa mu feteleza wamadzimadzi wokhala ndi acidity yayikulu (pH3-5), imawonjezeredwa mutasintha pH5-6 ndi alkali, kapena kuwonjezera 0.5% citric acid buffer mu feteleza wamadzimadzi, zomwe zingalepheretse kusuntha ndi kugwa kwa sodium complex nitrophenolate. Feteleza wolimba ukhoza kuwonjezeredwa mosasamala kanthu za asidi ndi alkali, koma iyenera kusakanizidwa ndi chonyamulira cha 10-20 kg kenako ndikuwonjezedwa, kapena kusungunuka m'madzi osungunuka, ndikugwidwa mosinthasintha malinga ndi momwe zinthu zilili. Sodium nitrophenolate ndi chinthu chokhazikika, kutentha kwakukulu sikuwola, kuumitsa sikulephera, ndipo kumatha kusungidwa kwa nthawi yayitali.
