Iimveliso Iindaba
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Isibulali-zinambuzane esibanzi esinokuthintela size sinyange izifo ezingaphezu kwe-100—pyraclostrobin
I-Pyraclostrobin yi-fungicide ye-methoxyacrylate enesakhiwo se-pyrazole esakhiwe yi-BASF eJamani ngo-1993. Isetyenziswe kwizityalo ezingaphezu kwe-100.Inoluhlu olubanzi lwe-bactericidal, uninzi lwe-pathogens ekujoliswe kuyo, kunye ne-immunity.Inesondo esinamandla, iphucula ukumelana noxinzelelo lwezityalo...Funda ngokugqithisileyo -
Yintoni kanye eyenza i-gibberellin?Ingaba uyazi?
I-Gibberellins yafunyanwa okokuqala ngoososayensi baseJapan xa babefunda irayisi "isifo se-bakanae".Baye bafumanisa ukuba isizathu sokuba izityalo zerayisi ezigula sisifo se-bakanae zikhule zibe nde kwaye zibe tyheli kungenxa yezinto ezikhutshelwe yigibberellins.Kamva, enye...Funda ngokugqithisileyo -
Uxilongo kunye nolawulo lwamachokoza amagqabi amdaka etumata (indawo emdaka)
Amachokoza amagqabi angwevu ukwabizwa ngokuba ngamachokoza amagqabi esesame ngamafama emifuno xa evelisa.Ikakhulu iyonakalisa amaqabunga, kwaye kwiimeko ezinzima, i-petioles yonakaliswe.Kwinqanaba lokuqala lesi sifo, amagqabi agqunywe ngamachaphaza amancinci akhanyayo.Izilonda zifakwe emanzini kwaye azilungelelanisi ...Funda ngokugqithisileyo -
Zombini ngamayeza okubulala umngundo, yintoni umahluko phakathi kwe-mancozeb kunye ne-carbendazim?Yintoni esetyenziswayo ekukhuliseni iintyatyambo?
IMancozeb sisibulala-zinambuzane esikhuselayo esiqhele ukusetyenziswa kwimveliso yezolimo.Yinto entsonkothileyo ye-maneb kunye ne-mancozeb.Ngenxa yoluhlu olubanzi lokuvala inzala, ukuxhathisa amayeza okubulala iintsholongwane akukho lula ukuphuhla, kwaye umphumo wokulawula ungcono kakhulu kunezinye izibulali zinambuzane zohlobo olufanayo.Kwaye...Funda ngokugqithisileyo -
Qinisekisa ukuba ubeke ingqalelo kwezi xa usebenzisa i-azoxystrobin!
I-Azoxystrobin ine-spectrum ebanzi ye-bactericidal.Ukongeza kwi-EC, iyanyibilika kwii-solvents ezahlukeneyo ezifana ne-methanol kunye ne-acetonitrile.Inomsebenzi olungileyo ngokuchasene phantse nazo zonke iibhaktheriya ze-pathogenic zobukumkani befungal.Nangona kunjalo, ngaphandle kweenzuzo ezininzi, kufanelekile ukukhankanya ukuba xa usebenzisa i ...Funda ngokugqithisileyo -
I-Triazole fungicides efana ne-Difenoconazole, i-Hexaconazole kunye ne-Tebuconazole zisetyenziswa ngokukhuselekileyo nangempumelelo ngale ndlela.
I-Triazole fungicides efana ne-Difenoconazole, i-Hexaconazole, kunye ne-Tebuconazole zisetyenziswa ngokuqhelekileyo i-fungicides kwimveliso yezolimo.Zineempawu ze-spectrum ebanzi, ukusebenza kakuhle okuphezulu, kunye netyhefu ephantsi, kwaye zineziphumo ezilungileyo zokulawula izifo ezahlukeneyo zezityalo.Nangona kunjalo, kufuneka ...Funda ngokugqithisileyo -
Zeziphi izitshabalalisi kunye neZigulo ezinokulawula iMatrine, isitshabalalisi seBhotani?
IMatrine luhlobo lwesibulali-ntsholongwane sezityalo.Ikhutshwe kwiingcambu, iziqu, amagqabi kunye neziqhamo ze-Sophora flavescens.Ichiza linamanye amagama abizwa ngokuba yi-matrine kunye ne-aphids.Ichiza liyityhefu ephantsi, intsalela ephantsi, ihambelana nokusingqongileyo, kwaye ingasetyenziselwa iti, icuba kunye nezinye izityalo.Matrin...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwe-glyphosate kunye ne-glufosinate-ammonium?Kutheni i-glyphosate ingasetyenziswa kumabhoma?
Kukho umahluko wegama elinye kuphela phakathi kwe-glyphosate kunye ne-glufosinate-ammonium.Nangona kunjalo, abathengisi abaninzi bezolimo kunye nabahlobo babalimi abakacaci kakuhle malunga naba "bazalwana" babini kwaye abakwazi ukwahlula kakuhle.Ngoko ke yintoni umahluko?IGlyphosate kunye neGlufo...Funda ngokugqithisileyo -
Umahluko phakathi kweCypermethrin, Beta- Cypermethrin kunye neAlpha-cypermethrin
Izitshabalalisi zePyrethroid zineempawu eziqinileyo ze-chiral kwaye zihlala zineenantiomers ezininzi ze-chiral.Nangona ezi enantiomers zineepropathi zenyama kunye neekhemikhali ezifanayo ncam, zibonisa imisebenzi yokubulala izinambuzane eyahluke ngokupheleleyo kunye neempawu zebhayoloji kwi-vivo.Ubuthi kunye ne-en...Funda ngokugqithisileyo -
Itekhnoloji yokusetyenziswa kweDiquat: i-pesticide elungileyo + ukusetyenziswa ngokuchanekileyo = isiphumo esihle!
1. Intshayelelo yeDiquat Diquat yeyesithathu kwezona zithandwa kakhulu kwi-biocidal herbicide emhlabeni emva kwe-glyphosate kunye neparaquat.IDiquat sisichiza sokutshabalalisa ukhula kwibipyridyl.Ngenxa yokuba iqulethe i-athomu ye-bromine kwinkqubo ye-bipyridine, ineempawu ezithile zenkqubo, kodwa ayiyi kulimaza iingcambu zezityalo.Iyakwazi...Funda ngokugqithisileyo -
I-Difenoconazole, ikhusela kwaye iphatha izifo zezityalo ezi-6, iyasebenza kwaye kulula ukuyisebenzisa
I-Difenoconazole sisichiza sokungunda esisebenza kakuhle kakhulu, sikhuselekile, sinetyhefu esezantsi, ebanzi efunxwa zizityalo kwaye inokungena ngamandla.Ikwayimveliso eshushu phakathi kwemichiza yokungunda.1. Iimpawu (1) I-systemic conduction, i-bactericidal spectrum ebanzi.Fenoconazole...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwe-tebuconazole kunye ne-hexaconazole?Indlela yokukhetha xa usebenzisa?
Funda malunga ne-tebuconazole kunye ne-hexaconazole Ngokwembono yokuhlelwa kwe-pesticide, i-tebuconazole kunye ne-hexaconazole zombini ziyi-triazole fungicides.Bobabini bafezekisa umphumo wokubulala i-pathogens ngokuthintela ukuhlanganiswa kwe-ergosterol kwifungi, kwaye bane-certa ...Funda ngokugqithisileyo
