Izindaba
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Yiziphi izinambuzane ezingavinjelwa yi-pyriproxyfen?
I-High-purity pyriproxyfen iyikristalu.Iningi le-pyriproxyfen esilithengayo ekuphileni kwansuku zonke liwuketshezi.Uketshezi luhlanjululwa nge-pyriproxyfen, evumela ukusetshenziswa kwezolimo.Abantu abaningi bayazi nge-pyriproxyfen ngenxa yalokhu.Kuyi-insecticide enhle kakhulu, ithinta kakhulu i-transfo...Funda kabanzi -
I-Tilmicosin icishe ifane ezintweni ezingavuthiwe, ukuthi ungahlukanisa kanjani umehluko phakathi kwazo?
Isifo sokuphefumula kwezingulube besilokhu siyisifo esiyinkimbinkimbi esihlupha abanikazi bamapulazi ezingulube.I-etiology iyinkimbinkimbi, amagciwane ahlukahlukene, ukusabalala kubanzi, futhi ukuvimbela nokulawula kunzima, okuletha ukulahlekelwa okukhulu emapulazini ezingulube.Eminyakeni yamuva nje, izifo zokuphefumula epulazini lezingulube zivame ...Funda kabanzi -
Ungasebenza kanjani ukwenza ukhula lwe-glyphosate ngokuphelele?
I-Glyphosate iwumuthi osetshenziswa kakhulu we-biocidal.Ezimweni eziningi, ngenxa yokusebenza okungalungile komsebenzisi, ikhono lokubulala ukhula le-glyphosate lizoncishiswa kakhulu, futhi ikhwalithi yomkhiqizo izobhekwa njengengagculisi.I-Glyphosate ifuthwe emaqabunga ezitshalo, futhi isimiso sayo...Funda kabanzi -
Liyini “inundu”?Ukuzalanisa okusheshayo, okunzima ukukunqanda.
Ibhu elihahayo emathafeni lingele-lepidoptera, elaqala ukusakazeka emazweni aseMelika.Ibangelwa kakhulu ummbila, irayisi nezinye i-grascomb.Njengamanje ihlasela izwe lami, futhi kunendawo esabalele, futhi inundu elihahayo emathafeni linamandla kakhulu, nokudla kukhulu.Futhi i...Funda kabanzi -
I-Chlorfenapyr ingabulala izinambuzane eziningi!
Kule sizini yonyaka ngamunye, kuqubuka inqwaba yezinambuzane (imbungulu yebutho, iSpodoptera littoralis, iSpodoptera litura, iSpodoptera frugiperda, njll.), edala umonakalo omkhulu ezitshalweni.Njenge-ejenti ebulala izinambuzane ebanzi, i-chlorfenapyr inomphumela omuhle wokulawula lezi zinambuzane.1. Izici ze-c...Funda kabanzi -
I-Beauveria bassiana inamandla amakhulu okuthuthukiswa kwemakethe ezweni lami
I-Beauveria bassiana ingeyomndeni wakwa-Alternaria futhi ingaba yisinanakazana ezinhlotsheni ezingaphezu kuka-60 zezinambuzane.Ingenye yesikhunta esibulala izinambuzane esisetshenziswa kakhulu ekhaya naphesheya ukuze kulawuleke izinambuzane, futhi sithathwa njenge-entomopathogen enamandla kakhulu ekuthuthukisweni...Funda kabanzi -
Izici zesimo sezulu zokuphumelela kwe-Ethephon
Ukukhululwa kwe-ethylene kusuka kusixazululo se-ethephon akuhlobene nje eduze nenani le-pH, kodwa futhi kuhlobene nezimo zemvelo zangaphandle ezifana nezinga lokushisa, ukukhanya, umswakama, njll, ngakho qiniseka ukuthi unake le nkinga esetshenziswayo.(1) Inkinga yezinga lokushisa Ukubola kwe-ethephon incre...Funda kabanzi -
Ingabe ngempela usebenzisa i-abamectin, i-beta-cypermethrin, ne-emamectin ngendlela efanele?
I-Abamectin, i-beta-cypermethrin, ne-emamectin yizibulala-zinambuzane ezisetshenziswa kakhulu ekulimeni kwethu, kodwa ingabe uyaziqonda ngempela izakhiwo zazo zangempela?1, I-Abamectin Abamectin isibulala-zinambuzane esidala.Sekuyiminyaka engaphezu kwengu-30 isemakethe.Kungani lisachuma manje?1. Isibulala-zinambuzane...Funda kabanzi -
Izitshalo ezishintshwe izakhi ezimelana nezinambuzane zizobulala izinambuzane uma zizidla.Ingabe izobathinta abantu?
Kungani izitshalo ezishintshwe izakhi ezimelana nezinambuzane zimelana nezinambuzane?Lokhu kuqala ngokutholakala “kwesakhi sofuzo samaprotheni amelana nezinambuzane”.Eminyakeni engaphezu kweyi-100 edlule, endaweni yokugaya edolobheni elincane laseThuringia, eJalimane, ososayensi bathola igciwane elinemisebenzi yokubulala izinambuzane ...Funda kabanzi -
Imiphumela kanye nokusetshenziswa kwe-Bifenthrin
Kubikwa ukuthi i-bifenthrin inokuthintana kanye nemiphumela yobuthi esiswini, futhi inomphumela ohlala isikhathi eside.Ingakwazi ukulawula izinambuzane ezingaphansi komhlaba ezifana nama-grubs, amaphela, izinambuzane yenaliti yegolide, ama-aphid, izibungu zeklabishi, izimpukane eziluhlaza, izicabucabu ezibomvu, izibungu eziphuzi zetiye nezinye izinambuzane zemifino kanye ...Funda kabanzi -
Ingxoxo ngokuvimbela ukuqhekeka kwezithelo ngokuhlanganiswa kwe-gibberellic acid kanye ne-surfactant
I-Gibberellin iwuhlobo lwe-tetracyclic diterpene plant hormone, futhi isakhiwo sayo esiyisisekelo yi-20 carbon gibberelline.I-Gibberellin, njenge-hormone elawula ukukhula kwezitshalo esebenza kahle kakhulu kanye ne-spectrum ebanzi, idlala indima ebalulekile ekulawuleni ukukhula kwezitshalo, amaqabunga, izimbali nezithelo...Funda kabanzi -
Izilawuli Zokukhula Kwezitshalo: Intwasahlobo isifikile!
Izilawuli zokukhula kwezitshalo ziyizinhlobonhlobo ezihlukanisiwe zezibulala-zinambuzane, ezihlanganiswa ngokwenziwa noma ezikhishwe kumagciwane amancane futhi anemisebenzi efanayo noma efanayo namahomoni esitshalo endogenous.Zilawula ukukhula kwezitshalo ngamakhemikhali futhi zibe nomthelela ekukhuleni nasekuthuthukeni kwezilimo.Kuyimi...Funda kabanzi