Nkhani
-
Paclobutrazol, uniconazole, Mepiquat chloride, Chlormequat, kusiyana ndi kugwiritsa ntchito kwa owongolera anayi kukula.
Makhalidwe odziwika a Paclobutrazol anayi, uniconazole, Mepiquat chloride, ndi Chlormequat onse ali m'gulu la olamulira kukula kwa zomera.Akagwiritsidwa ntchito, amatha kuwongolera kukula kwa mbewu, kuletsa kukula kwa zomera (kukula kwa mbali zapansi monga ...Werengani zambiri -
Mankhwala ophera bowa omwe amatha kuteteza ndi kuchiza matenda opitilira 100—pyraclostrobin
Pyraclostrobin ndi methoxyacrylate fungicide yokhala ndi pyrazole yopangidwa ndi BASF ku Germany mu 1993. Yagwiritsidwa ntchito pa mbewu zoposa 100.Ili ndi ma bactericidal spectrum ambiri, ambiri amalimbana ndi tizilombo toyambitsa matenda, komanso chitetezo chokwanira.Imakhala ndi kugonana kolimba, imathandizira kukana kupsinjika kwa mbewu ...Werengani zambiri -
Kodi gibberellin amachita chiyani kwenikweni?Kodi mumadziwa?
Gibberellins adapezeka koyamba ndi asayansi aku Japan pomwe amaphunzira za "matenda a bakanae" a mpunga.Iwo adapeza kuti chifukwa chomwe mbewu za mpunga zomwe zimadwala matenda a bakanae zidakulirakulira komanso kukhala zachikasu ndizomwe zimatulutsidwa ndi gibberellins.Pambuyo pake, ena ...Werengani zambiri -
Kuzindikira ndi kuwongolera kwa phwetekere imvi tsamba (malo abulauni)
Mawanga a masamba otuwa amatchedwanso mawanga a masamba a sesame ndi alimi amasamba polima.Zimawononga kwambiri masamba, ndipo zikavuta kwambiri, ma petioles amawonongekanso.Kumayambiriro kwa matendawa, masamba amakutidwa ndi timadontho tating'ono tofiirira.Zotupazo ndi zonyowa m'madzi ndipo sizisintha ...Werengani zambiri -
CHIZINDIKIRO CHA TSIKU LA TSIKU LA CHIPEMBEDZO cha China.
Werengani zambiri -
Onsewa ndi mankhwala opha fungicides, pali kusiyana kotani pakati pa mancozeb ndi carbendazim?Kodi amagwiritsidwa ntchito bwanji pokulitsa maluwa?
Mancozeb ndi fungicide yoteteza yomwe imagwiritsidwa ntchito popanga ulimi.Ndi mtundu wa maneb ndi mancozeb.Chifukwa cha kuchuluka kwake kotsekereza, kukana maantibayotiki sikophweka, ndipo kuwongolera kwake ndikwabwinoko kuposa ma fungicides ena amtundu womwewo.Ndipo...Werengani zambiri -
Onetsetsani kuti mumvera izi mukamagwiritsa ntchito azoxystrobin!
Azoxystrobin ili ndi ma bactericidal spectrum.Kuphatikiza pa EC, imasungunuka mu zosungunulira zosiyanasiyana monga methanol ndi acetonitrile.Ili ndi ntchito yabwino yolimbana ndi mabakiteriya onse amtundu wa fungal.Komabe, ngakhale zili ndi zabwino zambiri, ndiyenera kunena kuti mukamagwiritsa ntchito ...Werengani zambiri -
Ma fungicides a Triazole monga Difenoconazole, Hexaconazole ndi Tebuconazole amagwiritsidwa ntchito mosamala komanso moyenera motere.
Ma fungicides a Triazole monga Difenoconazole, Hexaconazole, ndi Tebuconazole amagwiritsidwa ntchito kwambiri popanga ulimi.Iwo ali ndi makhalidwe a sipekitiramu yotakata, dzuwa mkulu, ndi otsika kawopsedwe, ndipo ali ndi zotsatira zabwino ulamuliro pa matenda osiyanasiyana mbewu.Komabe, muyenera ...Werengani zambiri -
Ndi Tizilombo Ndi Matenda Otani Angathetsere, Mankhwala Ophera Tizilombo, Kuwongolera?
Matrine ndi mtundu wa botanical fungicide.Amachokera ku mizu, zimayambira, masamba ndi zipatso za Sophora flavescens.Mankhwalawa alinso ndi mayina ena otchedwa matrine ndi nsabwe za m'masamba.Mankhwalawa ndi otsika poizoni, otsika-zotsalira, okonda zachilengedwe, ndipo angagwiritsidwe ntchito pa tiyi, fodya ndi zomera zina.Matrin...Werengani zambiri -
Landirani Mwansangala Makasitomala a Kazakh Kuti Muyendere Kampani Yathu.
M'masiku angapo apitawa, talandira makasitomala akunja, omwe adayendera kampani yathu ndi chidwi chachikulu, ndipo timawalandira ndi chidwi chachikulu.Kampani yathu idalandira makasitomala akale, omwe adabwera kudzacheza ndi kampani yathu.Mkulu wa kampani yathu anatilandira bwino ndipo analandira...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa glyphosate ndi glufosinate-ammonium?Chifukwa chiyani glyphosate sangagwiritsidwe ntchito m'minda ya zipatso?
Pali kusiyana kwa mawu amodzi okha pakati pa glyphosate ndi glufosinate-ammonium.Komabe, ambiri ogulitsa zipangizo zaulimi ndi anzako a alimi sakudziwa bwino za "abale" awiriwa ndipo sangathe kuwasiyanitsa bwino.Ndiye pali kusiyana kotani?Glyphosate ndi glufo ...Werengani zambiri -
Kusiyana pakati pa Cypermethrin, Beta- Cypermethrin ndi Alpha-cypermethrin
Mankhwala ophera tizilombo a pyrethroid ali ndi mawonekedwe amphamvu a chiral ndipo nthawi zambiri amakhala ndi ma enantiomers angapo.Ngakhale ma enantiomers ali ndi mawonekedwe ofanana ndendende akuthupi ndi makemikolo, amawonetsa zochitika zopha tizirombo komanso zachilengedwe mu vivo.Toxicity ndi en ...Werengani zambiri
