Izindaba
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Ukuvinjelwa nokulawulwa kwezibungu zesicabucabu se-spruce ezihlahleni zikaKhisimusi ngo-2015
U-Erin Lizotte, i-Michigan State University Extension, uMnyango we-MSU we-Entomology uDave Smitley noJill O'Donnell, i-MSU Extension-April 1, 2015 Izibungu zesicabucabu ziyizinambuzane ezibalulekile zezihlahla zikaKhisimusi zaseMichigan.Ukunciphisa ukusetshenziswa kwezibulala-zinambuzane kungasiza abalimi ukuthi bavikele izilwane ezizingelayo ezinenzuzo...Funda kabanzi -
Ukuhlaziywa Kwemakethe ye-Pendimethalin
Njengamanje, i-pendimethalin isibe enye yezinhlobo ezinkulu kakhulu zomhlaba zemithi yokubulala ukhula ekhethiwe emasimini asezintabeni.I-Pendimethalin ingakwazi ukulawula ngempumelelo ukhula lwe-monocotyledonous kuphela, kodwa futhi nokhula lwe-dicotyledonous.Inesikhathi eside sokufaka isicelo futhi ingasetshenziswa kusukela ngaphambi kokuhlwanyela kuya...Funda kabanzi -
Indlela yokuvimbela utamatisi powdery isikhutha?
I-Powdery mildew yisifo esivamile esilimaza utamatisi.Ilimaza kakhulu amaqabunga, ama-petioles nezithelo zezitshalo zikatamatisi.Yiziphi izimpawu ze-tomato powdery mildew?Kutamatisi otshalwe endaweni evulekile, amaqabunga, ama-petioles, nezithelo zezitshalo kungenzeka ukuthi zibe negciwane.Phakathi kwabo,...Funda kabanzi -
Ihlolelwe ukwelapha izinambuzane ezihlaselayo ezitshalweni zika-anyanisi
I-Allium Leaf Miner idabuka eYurophu, kodwa yatholakala ePennsylvania ngo-2015. Iyimpukane izibungu zayo ezidla izitshalo zohlobo lwe-Allium, okuhlanganisa u-anyanisi, u-garlic, nama-leeks.Selokhu yafika e-United States, isisabalele eNew York, Connecticut, Massachusetts, Maryland, naseNew Jer...Funda kabanzi -
Ngale Kwesibulala-zinambuzane Ibhulogi Yezindaba Zansuku zonke
(Ngaphandle kwezibulala-zinambuzane, Okthoba 1, 2019) Ngokocwaningo olushicilelwe ku-“Chemosphere”, ama-fungicides asetshenziswa ngokuvamile angabangela ukusabela kwe-trophic cascade, okuholela ekwandeni kolwelwe.Nakuba izinqubo zamanje zokulawula izibulala-zinambuzane e-United States zigxile ekunqandeni...Funda kabanzi -
Izimbungulu zikhombisa izimpawu zokuqala zokumelana ne-clofenac ne-bifenthrin
Ucwaningo olusha lwezibalo zasensimini zezimbungulu ezimbalwa ezivamile (i-Cimex lectularius) luthole ukuthi abantu abathile abazweli kangako ezibulala-zinambuzane ezimbili ezivame ukusetshenziswa.Ochwepheshe bokulawula izinambuzane bahlakaniphe ukulwa nalolu bhubhane oluqhubekayo lwezimbungulu ngoba sebesebenzise isethi ebanzi yemea...Funda kabanzi -
Ososayensi bathole ukuthi ukwelashwa kwezilwane ezifuywayo kwafaka ubuthi emifuleni yase-England |Izibulala-zinambuzane
Ucwaningo lwabonisa ukuthi izibulala-zinambuzane ezinobuthi obukhulu ezisetshenziswa emakati nasezinjeni ukubulala amazeze zifaka ushevu emifuleni yaseNgilandi.Ososayensi bathi ukutholakala "kuhlobene kakhulu" nezinambuzane zasemanzini nezinhlanzi nezinyoni ezithembele kuzo, futhi balindele ukudala umonakalo omkhulu endaweni...Funda kabanzi -
Ukumelana nama-insecticide of aphid kanye nokuphathwa kwegciwane lezambane
Umbiko omusha ukhomba ukuzwela kwama-vector amabili abalulekile e-aphid virus kuma-pyrethroids.Kulesi sihloko, u-Sue Cowgill, I-AHDB Crop Protection Senior Scientist (Pest), uhlole imithelela yemiphumela kubalimi bamazambane.Namuhla, abalimi banezindlela ezimbalwa nezimbalwa zokulawula izinambuzane....Funda kabanzi -
Ama-pre-weeding herbicides angcono kakhulu otshani nezingadi ngo-2021
Ngaphambi kokufaka ukhula, umgomo wokukhipha ukhula ukuvimbela ukhula ukuba luphume emhlabathini ngokushesha ngangokunokwenzeka.Ingavimbela imbewu yokhula engadingeki ukuba iqhume ngaphambi kokumila, ngakho-ke ingumlingani onenzuzo ngokumelene nokhula otshanini, imibhede yezimbali ngisho nezingadi zemifino.I-preemergenc engcono kakhulu ...Funda kabanzi -
Ukusetshenziswa Kwezibulala-zinambuzane e-Xinjiang Cotton e-China
I-China ingumkhiqizi kakotini omkhulu kunawo wonke emhlabeni.I-Xinjiang inezimo zemvelo ezinhle kakhulu ezifanele ukukhula kukakotini: inhlabathi ene-alkali, umehluko omkhulu wokushisa ehlobo, ukukhanya kwelanga okwanele, i-photosynthesis eyanele, nesikhathi sokukhula eside, ngaleyo ndlela kutshalwe ukotini we-Xinjiang ngenqwaba ende, g...Funda kabanzi -
Iqhaza Labalawuli Bokukhula Kwezitshalo
Izilawuli zokukhula kwezitshalo zingathinta izigaba eziningi zokukhula nokukhula kwezitshalo.Ekukhiqizeni kwangempela, abalawuli bokukhula kwezitshalo badlala indima ethile.Kubandakanya ukufakwa kwe-callus, ukusakazeka ngokushesha kanye nokukhipha ubuthi emzimbeni, ukugqugquzelwa kokuhluma kwembewu, ukulawulwa kokulala kwembewu, ukugqugquzelwa kwe-roo...Funda kabanzi -
Umehluko phakathi kwe-IAA ne-IBA
Indlela yokusebenza ye-IAA (Indole-3-Acetic Acid) iwukugqugquzela ukuhlukaniswa kwamaseli, ukunwetshwa nokwanda.Ukuhlushwa okuphansi kanye ne-Gibberellic acid nezinye izibulala-zinambuzane zikhuthaza ukukhula nokuthuthukiswa kwezitshalo.Ukugxila okuphezulu kudala ukukhiqizwa kwe-ethylene engapheli ...Funda kabanzi
