Nkhani
Nkhani
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Kafukufuku akuwonetsa mahomoni omwe amamera omwe amayankha kusefukira kwa madzi.
Ndi ma phytohormones ati omwe amagwira ntchito yofunika kwambiri pakuthana ndi chilala? Kodi ma phytohormones amasinthasintha bwanji ndi kusintha kwa chilengedwe? Pepala lofalitsidwa mu magazini ya Trends in Plant Science limatanthauziranso ndikugawa ntchito za magulu 10 a ma phytohormones omwe apezeka mpaka pano mu ufumu wa zomera. Izi...Werengani zambiri -
Boric acid yolimbana ndi tizilombo: malangizo othandiza komanso otetezeka ogwiritsira ntchito kunyumba
Asidi ya boric ndi mchere wofala womwe umapezeka m'malo osiyanasiyana, kuyambira m'madzi a m'nyanja mpaka m'nthaka. Komabe, tikamalankhula za asidi ya boric yomwe imagwiritsidwa ntchito ngati mankhwala ophera tizilombo, tikutanthauza mankhwala omwe amachotsedwa ndikuyeretsedwa kuchokera ku boron yomwe ili pafupi ndi madera ophulika ndi nyanja zouma. Ngakhale...Werengani zambiri -
Kodi zotsatira ndi ntchito za Tetramethrin ndi Permethrin ndi ziti?
Permethrin ndi cypermethrin zonse ndi mankhwala ophera tizilombo. Ntchito zawo ndi zotsatira zake zitha kufotokozedwa motere: 1. Permethrin 1. Njira yogwirira ntchito: Permethrin ndi ya gulu la mankhwala ophera tizilombo otchedwa pyrethroid. Amasokoneza kwambiri kayendedwe ka mitsempha ya tizilombo, ndipo imakhala ndi mphamvu yolumikizana ndi tizilombo.Werengani zambiri -
Kugula soya ku America kwabweretsa mavuto ambiri, koma mitengo ikupitirirabe kukhala yokwera. Ogula aku China awonjezera kugula soya aku Brazil.
Popeza mgwirizano wamalonda pakati pa China ndi US ukuyembekezeka kukhazikitsidwa, zomwe zingathandize kuti zinthu zomwe zimachokera ku United States zibwererenso ku kampani yayikulu kwambiri yogulitsa soya padziko lonse lapansi, mitengo ya soya ku South America yatsika posachedwapa. Ogulitsa soya aku China posachedwapa afulumizitsa kugula kwawo...Werengani zambiri -
Msika Woyang'anira Kukula kwa Zomera Padziko Lonse: Mphamvu Yoyendetsera Ulimi Wokhazikika
Makampani opanga mankhwala akusinthidwa chifukwa cha kufunikira kwa zinthu zoyera, zogwira ntchito bwino komanso zosawononga chilengedwe. Ukadaulo wathu waukulu pakugwiritsa ntchito magetsi ndi digito umalola bizinesi yanu kupeza nzeru zamagetsi. Kusintha kwa kagwiritsidwe ntchito ka mphamvu ndi...Werengani zambiri -
Njira zoyendetsera ntchito pogwiritsa ntchito njira zotetezera zomera zitha kuchepetsa kugwiritsa ntchito mankhwala ophera tizilombo ndi 44% popanda kusokoneza kulamulira tizilombo ndi matenda kapena zokolola za mbewu.
Kusamalira tizilombo ndi matenda ndikofunikira kwambiri pa ulimi, kuteteza mbewu ku tizilombo ndi matenda oopsa. Mapulogalamu oletsa tizilombo omwe amagwiritsidwa ntchito pochiza matenda, omwe amagwiritsa ntchito mankhwala ophera tizilombo pokhapokha ngati kuchuluka kwa tizilombo ndi matenda kwapitirira malire omwe adakhazikitsidwa, angathandize kuchepetsa kugwiritsa ntchito mankhwala ophera tizilombo. Komabe...Werengani zambiri -
Ofufuza apeza njira yoyendetsera mapuloteni a DELLA m'zomera.
Ofufuza ochokera ku Dipatimenti ya Biochemistry ku Indian Institute of Sciences (IISc) apeza njira yomwe yakhala ikufunidwa kwa nthawi yayitali yomwe imagwiritsidwa ntchito ndi zomera zakale monga bryophytes (kuphatikizapo mosses ndi liverworts) kuti ilamulire kukula kwa zomera - njira yomwe yasungidwanso m'njira zambiri ...Werengani zambiri -
Kuletsa Tizilombo Toyambitsa Matenda ku Japan: Njira Zabwino Kwambiri Zopewera Tizilombo ndi Kuletsa Utitiri
"Zikuyembekezeredwa kuti pofika chaka cha 2025, minda yoposa 70% idzakhala itagwiritsa ntchito njira zamakono zowongolera tizilombo toyambitsa matenda ku Japan." Mu 2025 ndi kupitirira apo, kuwongolera tizilombo toyambitsa matenda ku Japan kudzakhalabe vuto lalikulu pa ulimi wamakono, ulimi wa maluwa, ndi nkhalango ku North America,...Werengani zambiri -
Kodi mankhwala ophera tizilombo a Dinotefuran ndi oyenera kugwiritsidwa ntchito pa mabedi?
Mankhwala ophera tizilombo a Dinotefuran ndi mankhwala ophera tizilombo osiyanasiyana, omwe amagwiritsidwa ntchito kwambiri polimbana ndi tizilombo monga nsabwe za m'masamba, ntchentche zoyera, tizilombo ta mealybugs, thrips, ndi tinyanga ta masamba. Ndi oyeneranso kuthetsa tizilombo ta m'nyumba monga utitiri. Ponena za ngati mankhwala ophera tizilombo a Dinotefuran angagwiritsidwe ntchito pabedi, magwero osiyanasiyana...Werengani zambiri -
Kulimbana ndi malungo: ACOMIN ikugwira ntchito yothana ndi kugwiritsa ntchito molakwika maukonde a udzudzu omwe ali ndi mankhwala ophera tizilombo.
Bungwe la Association for Community Malaria Monitoring, Immunization and Nutrition (ACOMIN) layambitsa kampeni yophunzitsa anthu aku Nigeria, makamaka omwe amakhala kumidzi, za kugwiritsa ntchito bwino maukonde oletsa malungo komanso kutaya maukonde ogwiritsidwa ntchito kale. Polankhula pa ...Werengani zambiri -
Ofufuza apeza momwe zomera zimayendetsera mapuloteni a DELLA.
Ofufuza ochokera ku Dipatimenti ya Biochemistry ku Indian Institute of Sciences (IISc) apeza njira yomwe yakhala ikufunidwa kwa nthawi yayitali yowongolera kukula kwa zomera zakale monga bryophytes (gulu lomwe limaphatikizapo mosses ndi liverworts) zomwe zidasungidwa m'zomera zomwe zidatulutsa maluwa pambuyo pake....Werengani zambiri -
Bungwe la US Environmental Protection Agency (EPA) latulutsa chikalata cha maganizo a zamoyo kuchokera ku US Fish and Wildlife Service (FWS) okhudza mankhwala awiri ophera udzu omwe amagwiritsidwa ntchito kwambiri - atrazine ndi simazine
Posachedwapa, bungwe la US Environmental Protection Agency (EPA) latulutsa chikalata cha maganizo a zamoyo kuchokera ku bungwe la US Fish and Wildlife Service (FWS) okhudza mankhwala awiri ophera udzu omwe amagwiritsidwa ntchito kwambiri - atrazine ndi simazine. Nthawi ya masiku 60 yopereka ndemanga kwa anthu yayambanso. Kutulutsidwa kwa chikalatachi...Werengani zambiri