Iindaba
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Zeziphi izinambuzane ezinokuthi zithintelwe yipyriproxyfen?
I-pyriproxyfen ecocekileyo ephezulu yikristale. Uninzi lwe-pyriproxyfen esiyithengayo kwimpilo yemihla ngemihla lulwelo. I-liquid ihlanjululwe nge-pyriproxyfen, eyenza ngakumbi ukusetyenziswa kwezolimo. Abantu abaninzi bayazi malunga nepyriproxyfen ngenxa yoku. Sisibulali zinambuzane esilunge kakhulu, sichaphazela ikakhulu i-transfo...Funda ngokugqithisileyo -
I-Tilmicosin iphantse ifane kwizixhobo eziluhlaza, njani ukwahlula umahluko phakathi kwabo?
Isifo sokuphefumla kwehagu besisoloko sisigulo esinzima esithwaxa abanini beefama zeehagu. I-etiology inzima, ii-pathogens zahlukene, ukuxhaphaka kubanzi, kwaye ukuthintela kunye nokulawula kunzima, okuzisa ilahleko enkulu kwiifama zehagu. Kwiminyaka yakutshanje, izifo zokuphefumla kwifama yehagu zihlala ...Funda ngokugqithisileyo -
Indlela yokusebenza ukwenza ukhula lwe-glyphosate ngokupheleleyo?
IGlyphosate yeyona nto isetyenziswa kakhulu kwi-biocidal herbicide. Kwiimeko ezininzi, ngenxa yokusebenza ngokungafanelekanga komsebenzisi, amandla e-herbicidal e-glyphosate aya kuncitshiswa kakhulu, kwaye umgangatho wemveliso uya kuthathwa njengonganelisiyo. IGlyphosate itshizwe kumagqabi ezityalo, kunye nomgaqo wayo...Funda ngokugqithisileyo -
Yintoni “inundu”? Ukuzala ngokukhawuleza, kunzima ukuthintela.
Inundu elibawayo kwithafa lengca lelepidoptera, elaqala ukusasazeka kumazwe aseMerika. Ibangelwa ikakhulu ngumbona, irayisi kunye nezinye iigrascomb. Kungokunje ihlasela ilizwe lam, kwaye kukho indawo ethe saa, kwaye inundu elibawa ethafeni lomelele kakhulu, nokutya kukhulu. Kwaye i ...Funda ngokugqithisileyo -
I-Chlorfenapyr inokubulala izinambuzane ezininzi!
Ngeli xesha lonyaka ngamnye, inani elikhulu lezinambuzane ezitshabalalisayo (i-bug yomkhosi, i-Spodoptera littoralis, i-Spodoptera litura, i-Spodoptera frugiperda, njl.), ebangela umonakalo omkhulu kwizityalo. Njenge-agent ebanzi ye-insecticidal, i-chlorfenapyr inefuthe elihle lokulawula ezi zinambuzane. 1. Iimpawu ze-c...Funda ngokugqithisileyo -
IBeauveria bassiana inesakhono esikhulu sophuhliso lwemarike kwilizwe lam
I-Beauveria bassiana yeyosapho i-Alternaria kwaye inokuba yi-parasitic kwiindidi ezingaphezu kwama-60 zezinambuzane. Yenye ye-insecticidal fungi esetyenziswa kakhulu ekhaya nakwamanye amazwe kulawulo lwebhayoloji yezinambuzane, kwaye ikwabonwa njenge-entomopathogen neyona nto inamandla ophuhliso...Funda ngokugqithisileyo -
Imiba yemozulu yokusebenza kwe-Ethephon
Ukukhutshwa kwe-ethylene kwisisombululo se-ethephon akugcini nje ngokusondeleyo kwixabiso le-pH, kodwa kuhambelana neemeko zangaphandle zendalo ezifana nokushisa, ukukhanya, umswakama, njl., Ngoko qiniseka ukuba ubeke ingqalelo kule ngxaki esetyenziswayo. (1) Ingxaki yobushushu Ukubola kwe-ethephon incre...Funda ngokugqithisileyo -
Ngaba ngokwenene usebenzisa i-abamectin, i-beta-cypermethrin, kunye ne-emamectin ngokuchanekileyo?
I-Abamectin, i-beta-cypermethrin, kunye ne-emamectin zezona zibulali zinambuzane zisetyenziswa kakhulu ekulimeni kwethu, kodwa ngaba uyaziqonda iipropathi zazo zokwenyani? 1, i-Abamectin Abamectin sisibulali-zinambuzane esidala. Sele ikwimarike iminyaka engaphezu kwama-30. Kutheni isaphumelela ngoku? 1. Isibulali-zinambuzane...Funda ngokugqithisileyo -
Izityalo ezikwaziyo ukumelana nezinambuzane ezitshintshiweyo ziya kubulala izinambuzane ukuba ziyazitya. Ngaba iya kubachaphazela abantu?
Kutheni izityalo ezitshintshwe imizila yokumelana nezinambuzane zikwazi ukumelana nezinambuzane? Oku kuqala ngokufunyaniswa “kweprotheyini yokumelana nezinambuzane”. Ngaphezulu kweminyaka eyi-100 eyadlulayo, kwindawo yokusila kwidolophu encinci yaseThuringia, eJamani, izazinzulu zafumanisa ibhaktheriya enemisebenzi yokubulala izinambuzane ...Funda ngokugqithisileyo -
Iziphumo kunye nokusetyenziswa kweBifenthrin
Kubikwa ukuba i-bifenthrin inoqhagamshelwano kunye nemiphumo yetyhefu yesisu, kwaye inefuthe elide elide. Iyakwazi ukulawula izitshabalalisi eziphantsi komhlaba ezinje ngegrubs, amaphela, izinambuzane zeenaliti zegolide, iintwala, iintshulube zekhaphetshu, igreenhouse whiteflies, izigcawu ezibomvu, iimites ezityheli iti kunye nezinye izitshabalalisi zemifuno kunye ne...Funda ngokugqithisileyo -
Ingxoxo ngothintelo lokuqhekeka kweziqhamo ngokudityaniswa kwe-gibberellic acid kunye ne-surfactant
I-Gibberellin luhlobo lwe-tetracyclic diterpene plant hormone, kunye nesakhiwo sayo esisisiseko yi-20 carbon gibberelline. I-Gibberellin, njengento eqhelekileyo ephezulu kunye neyokukhula kwesityalo esibanzi esilawula ihomoni, idlala indima ebalulekileyo ekulawuleni ukukhula kwezityalo, amagqabi, iintyatyambo kunye neziqhamo ...Funda ngokugqithisileyo -
IziLawuli zokuKhula kweZityalo: Intwasa-hlobo ifikile!
Izilawuli zokukhula kwezityalo luhlobo oluhleliweyo lwezitshabalalisi, ezenziwe ngobuqhetseba okanye zitsalwa kwii-microorganisms kwaye zinemisebenzi efanayo okanye efanayo njengeehomoni zezityalo ezingapheliyo. Zilawula ukukhula kwezityalo ngeendlela zemichiza kwaye zichaphazela ukukhula nophuhliso lwezityalo. Into mna...Funda ngokugqithisileyo