Iindaba
-
Zithini iziphumo zokusetyenziswa kwe-Imiprothrin
I-Imiprothrin isebenza kwinkqubo yemithambo-luvo yezinambuzane, iphazamisa ukusebenza kwee-neurons ngokusebenzisana nemijelo ye-sodium ion kwaye ibulale izinambuzane. Eyona nto ibalulekileyo ngesiphumo sayo kukukhawuleza kwayo ngokuchasene nezinambuzane ezicocekileyo. Oko kukuthi, ngokukhawuleza nje ukuba izinambuzane ezicocekileyo zidibana nolwelo ...Funda ngokugqithisileyo -
Inkundla yaseBrazil ikhuphe umyalelo wokuba kuthintelwe ukubulala ukhula lwe-2,4-D kwiindawo ezibalulekileyo zewayini kunye neapile emazantsi.
Inkundla emazantsi eBrazil isandula ukuyalela ukuba kuvalwe ngoko nangoko i-2,4-D, enye yemithi yokubulala ukhula esetyenziswa kakhulu kwihlabathi liphela, kummandla waseCampanha Gaucha emazantsi elizwe. Lo mmandla usisiseko esibalulekileyo sokuveliswa kwewayini ezintle kunye nama-apile eBrazil. Esi sigwebo senziwe e-e...Funda ngokugqithisileyo -
Abaphandi bafumanise indlela izityalo ezilawula ngayo iiproteni zeDELLA
Abaphandi abavela kwiSebe leBiochemistry kwi-Indian Institute of Sciences (IISc) bafumanise indlela ekudala ifunwa yokulawula ukukhula kwezityalo zasemhlabeni ezidala ezifana ne-bryophytes (iqela eliquka ii-mosses kunye ne-liverworts) ezagcinwa kwizityalo ezidubula kamva...Funda ngokugqithisileyo -
I-BASF iqalisa i-SUVEDA® Natural Pyrethroid Pesticide Aerosol
Isithako esisebenzayo kwi-BASF's Sunway Pesticide Aerosol, i-pyrethrin, sivela kwi-oyile yendalo efunekayo ekhutshwe kwisityalo se-pyrethrum. I-Pyrethrin isabela ngokukhanya nomoya okwindalo esingqongileyo, ikhawuleza iqhekeke ibe ngamanzi kunye ne-carbon dioxide, ingashiyi ntsalela emva kokusetyenziswa. ...Funda ngokugqithisileyo -
Ukusetyenziswa okwandisiweyo kweenethi ezintsha zeengcongconi ezinyangwa ngezibulali-zinambuzane ezisebenza kabini kunika ithemba lokulawula imalariya eAfrika
Iinethi ezinyangwa ngezibulali-zinambuzane (ii-ITN) bezingundoqo wokuthintela imalariya kwiminyaka engamashumi amabini edlulileyo, kwaye ukusetyenziswa kwazo ngokubanzi kudlale indima ebalulekileyo ekuthinteleni esi sifo nasekusindiseni ubomi. Ukusukela ngo-2000, imizamo yehlabathi yokulawula imalariya, kuquka namaphulo e-ITN, ithintele...Funda ngokugqithisileyo -
`Iimpembelelo zokukhanya ekukhuleni nasekuphuhlisweni kwezityalo
Ukukhanya kunika izityalo amandla afunekayo kwi-photosynthesis, okuzivumela ukuba zivelise izinto eziphilayo kwaye ziguqule amandla ngexesha lokukhula nophuhliso. Ukukhanya kunika izityalo amandla afunekayo kwaye sisiseko sokwahlukana kweeseli kunye nokwahlukana, ukwenziwa kwe-chlorophyll, izicubu...Funda ngokugqithisileyo -
Ukungeniswa kwezichumiso eArgentina kunyuke nge-17.5% xa kuthelekiswa nexesha elifanayo kunyaka ophelileyo.
Ngokwedatha evela kwiOfisi yoNobhala wezoLimo kwiSebe lezoQoqosho laseArgentina, iZiko leSizwe leeNkcukacha-manani (INDEC), kunye neCandelo loRhwebo lwezoMgquba kunye neMicimbi yeZolimo laseArgentina (CIAFA), ukusetyenziswa kwezichumisi kwiinyanga ezintandathu zokuqala zalo nyaka...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwe-IBA 3-Indolebutyric-acid acid kunye ne-IAA 3-indole acetic acid?
Xa kufikwa kwiiarhente zokucutha iingcambu, ndiqinisekile ukuba sonke siyazazi. Eziqhelekileyo ziquka i-naphthaleneacetic acid, i-IAA 3-indole acetic acid, i-IBA 3-Indolebutyric-acid, njl. Kodwa ngaba uyazi umahluko phakathi kwe-indolebutyric acid kunye ne-indoleacetic acid? 【1】 Imithombo eyahlukeneyo i-IBA 3-Indole...Funda ngokugqithisileyo -
Iintlobo ezahlukeneyo zesitshizi sezinambuzane
I. Iintlobo zeeSprayers Iintlobo eziqhelekileyo zeesprayers ziquka ii-backpack sprayers, ii-pedal sprayers, ii-mobile sprayers zohlobo lwe-stretcher, ii-electric ultra-low volume sprayers, ii-backpack mobile spray kunye ne-powder sprayers, kunye nee-air-assisted sprayers ezirhuqwa yitrektara, njl. Phakathi kwazo, iintlobo ezisetyenziswa kakhulu ngoku ziquka...Funda ngokugqithisileyo -
Ukusetyenziswa kwe-Ethofenprox
Ukusetyenziswa kwe-Ethofenprox Isebenza ekulawuleni irayisi, imifuno kunye nomqhaphu, kwaye isebenza kakuhle kwiinkumbi zezityalo ze-Homoptera. Kwangaxeshanye, ikwanegalelo elihle kwizinambuzane ezahlukeneyo ezifana neLepidoptera, iHemiptera, iOrthoptera, iColeoptera, iDiptera kunye ne-Isoptera. Ndi...Funda ngokugqithisileyo -
Unyango lwe-Effect of Plant Growth Regulator (2,4-D) kwi-Development and Chemical Composition ye-Kiwi Fruit (Actinidia chinensis) | I-BMC Plant Biology
I-Kiwifruit ngumthi weziqhamo ovelisa i-dioecious ofuna ukuvundiswa kwezityalo eziziinkozo ukuze kuvele iziqhamo. Kolu phononongo, i-2,4-dichlorophenoxyacetic acid (2,4-D) isetyenzisiwe kwi-Chinese kiwifruit (Actinidia chinensis var. 'Donghong') ukukhuthaza ukuveliswa kweziqhamo, ukuphucula iziqhamo...Funda ngokugqithisileyo -
IKhowudi Yokuziphatha Yamazwe Ngamazwe Yolawulo Lwezibulala-zinambuzane – Izikhokelo Zolawulo Lwezibulala-zinambuzane Zasekhaya
Ukusetyenziswa kwezibulali-zinambuzane zasekhaya ukulawula izinambuzane kunye nezifo ezibangela izifo emakhaya nakwiigadi kuxhaphake kakhulu kumazwe anengeniso ephezulu (ii-HIC) kwaye kuyanda kakhulu kumazwe anengeniso ephantsi nephakathi (ii-LMIC). Ezi zibulali-zinambuzane zihlala zithengiswa kwiivenkile zasekuhlaleni nakwiimarike ezingacwangciswanga ukuze...Funda ngokugqithisileyo