Nkhani
-
Matenda a Zomera ndi Tizilombo Toyambitsa Matenda
Kuwonongeka kwa zomera komwe kumachitika chifukwa cha mpikisano wochokera ku udzu ndi tizilombo tina kuphatikizapo mavairasi, mabakiteriya, bowa, ndi tizilombo kumawononga kwambiri zokolola zawo ndipo nthawi zina zimatha kuwononga mbewu kwathunthu. Masiku ano, zokolola zodalirika zimapezeka pogwiritsa ntchito mitundu yolimbana ndi matenda, zachilengedwe...Werengani zambiri -
Ubwino wa Mankhwala Ophera Tizilombo ku Zitsamba
Tizilombo toyambitsa matenda nthawi zonse timakhala nkhawa pa ulimi ndi minda ya kukhitchini. Mankhwala ophera tizilombo amakhudza thanzi kwambiri ndipo asayansi akuyembekezera njira zatsopano zopewera kuwonongeka kwa mbewu. Mankhwala ophera tizilombo ochokera ku zitsamba akhala njira yatsopano yopewera tizilombo kuti tisawononge...Werengani zambiri -
Kukana Mankhwala Ophera Udzu
Kukana mankhwala ophera udzu kumatanthauza kuthekera kobadwa nako kwa mtundu wa udzu kuti upulumuke mu mankhwala ophera udzu omwe anthu oyambawo anali okhudzidwa nawo. Mtundu wa zomera ndi gulu la zomera mkati mwa mtundu womwe uli ndi makhalidwe achilengedwe (monga kukana mankhwala enaake ophera udzu) omwe si ofala kwambiri ...Werengani zambiri -
Alimi aku Kenya akulimbana ndi kugwiritsa ntchito mankhwala ophera tizilombo kwambiri
NAIROBI, Novembala 9 (Xinhua) — Mlimi wamba waku Kenya, kuphatikizapo omwe ali m'midzi, amagwiritsa ntchito malita angapo a mankhwala ophera tizilombo chaka chilichonse. Kugwiritsa ntchito kwakhala kukuchulukirachulukira pazaka zambiri pambuyo pa kubuka kwa tizilombo ndi matenda atsopano pamene dziko la kum'mawa kwa Africa likulimbana ndi zotsatirapo zoyipa za kusintha kwa nyengo...Werengani zambiri -
Kuwonekera kwa arthropods ku Cry2A yopangidwa ndi mpunga wa Bt
Malipoti ambiri akukhudza tizilombo titatu tofunika kwambiri ta Lepidoptera, tomwe ndi Chilo suppressalis, Scirpophaga incertulas, ndi Cnaphalocrocis medinalis (onse ndi Crambidae), omwe ndi omwe amakhudzidwa ndi mpunga wa Bt, ndi tizilombo tiwiri tofunika kwambiri ta Hemiptera, tomwe ndi Sogatella furcifera ndi Nilaparvata lugens (bo...Werengani zambiri -
Kuchepetsa thonje la Bt poyizoni wa mankhwala ophera tizilombo
Kwa zaka khumi zapitazi pomwe alimi ku India akhala akubzala thonje la Bt - mtundu wa transgenic wokhala ndi majini ochokera ku bacterium ya nthaka ya Bacillus thuringiensis yomwe imapangitsa kuti isavutike ndi tizilombo - kugwiritsa ntchito mankhwala ophera tizilombo kwachepetsedwa ndi theka, kafukufuku watsopano wasonyeza. Kafukufukuyu adapezanso kuti kugwiritsa ntchito Bt c...Werengani zambiri -
Kusanthula kwa mgwirizano wa majini onse pa mphamvu ya chitetezo chochokera ku MAMP komanso kukana malo ofunikira pa tsamba mu manyuchi
Zipangizo za zomera ndi tizilombo toyambitsa matenda. Kujambula ma mapu a gulu la manyuchi lotchedwa sorghum conversion population (SCP) kunaperekedwa ndi Dr. Pat Brown ku University of Illinois (tsopano ku UC Davis). Linafotokozedwa kale ndipo ndi gulu la mizere yosiyanasiyana yomwe inasinthidwa kukhala photoperiod-inse...Werengani zambiri -
Gwiritsani ntchito fungicides kuti muteteze ku matenda a apulo musanayambe nthawi yoyembekezera.
Kutentha komwe kukuchitika ku Michigan pakadali pano sikunachitikepo ndipo kwadabwitsa anthu ambiri pankhani ya momwe maapulo akukulira mofulumira. Popeza mvula ikuyembekezeredwa Lachisanu, pa 23 Marichi, komanso sabata yamawa, ndikofunikira kuti mitundu yomwe ingakhudzidwe ndi nkhanambo itetezedwe ku matenda oyamba a nkhanambo...Werengani zambiri -
Kukula kwa Msika wa Bioherbicides
Kuzindikira kwa Makampani Kukula kwa msika wapadziko lonse wa mankhwala ophera tizilombo toyambitsa matenda kunafika pa USD 1.28 biliyoni mu 2016 ndipo akuyembekezeka kukula pa CAGR yoyerekeza ya 15.7% panthawi yomwe yanenedweratu. Kuwonjezeka kwa chidziwitso cha ogula pankhani ya ubwino wa mankhwala ophera tizilombo komanso malamulo okhwima okhudza chakudya ndi chilengedwe kuti alimbikitse...Werengani zambiri -
Mankhwala Ophera Tizilombo a M'chilengedwe Beauveria Bassiana
Beauveria Bassiana ndi bowa woyambitsa matenda omwe amamera mwachilengedwe m'nthaka padziko lonse lapansi. Amagwira ntchito ngati tizilombo toyambitsa matenda pa mitundu yosiyanasiyana ya arthropod, zomwe zimayambitsa matenda a muscardine woyera; Amagwiritsidwa ntchito kwambiri ngati mankhwala ophera tizilombo toyambitsa matenda kuti athetse tizirombo tambiri monga chiswe, thrips, whiteflies, ndi aphthalmic.Werengani zambiri -
Zosintha za Biocides ndi Fungicides
Ma biocides ndi zinthu zoteteza zomwe zimagwiritsidwa ntchito poletsa kukula kwa mabakiteriya ndi zamoyo zina zoopsa, kuphatikizapo bowa. Ma biocides amabwera m'njira zosiyanasiyana, monga halogen kapena mankhwala achitsulo, ma organic acid ndi ma organosulfurs. Chilichonse chimagwira ntchito yofunika kwambiri mu utoto ndi zokutira, madzi ...Werengani zambiri -
Mafamu Akuluakulu Apanga Chimfine Chachikulu: Kutumiza pa Fuluwenza, Bizinesi Yaulimi, ndi Mtundu wa Sayansi
Chifukwa cha kupita patsogolo kwa kupanga ndi sayansi ya chakudya, bizinesi yaulimi yatha kupanga njira zatsopano zolimira chakudya chochuluka ndikuchipeza m'malo ambiri mwachangu. Palibe kusowa kwa nkhani zokhudza nkhuku zambirimbiri zosakanikirana - nyama iliyonse yofanana ndi ina - ...Werengani zambiri