Iindaba
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Ukuthintelwa kunye nokulawulwa kwe-spruce spider mites kwimithi yeKrisimesi ngo-2015
U-Erin Lizotte, i-Michigan State University Extension, iSebe le-MSU le-Entomology uDave Smitley kunye noJill O'Donnell, i-MSU Extension-Aprili 1, i-2015 i-spruce spider mites zizinambuzane ezibalulekileyo zemithi yeKrisimesi yaseMichigan.Ukunciphisa ukusetyenziswa kwezibulali zinambuzane kunokunceda abalimi bakhusele amarhamncwa aluncedo...Funda ngokugqithisileyo -
Uhlalutyo lweMarike yePendimethalin
Okwangoku, i-pendimethalin iye yaba yenye yezona ntlobo zinkulu zehlabathi zokutshabalalisa ukhula kwiindawo eziphakamileyo.I-Pendimethalin ingakwazi ukulawula ngokufanelekileyo ukhula lwe-monocotyledonous kuphela, kodwa kunye nokhula lwe-dicotyledonous.Inexesha elide lokufaka isicelo kwaye ingasetyenziswa ukusuka phambi kokuhlwayela ukuya kwi...Funda ngokugqithisileyo -
Indlela yokukhusela i-tomato powdery mildew?
I-Powdery mildew sisifo esiqhelekileyo esonakalisa iitumato.Ikakhulu ilimaza amagqabi, i-petioles kunye neziqhamo zezityalo ze-tomato.Ziziphi iimpawu ze-tomato powdery mildew?Kwiitumato ezikhuliswe kwindawo evulekileyo, amagqabi, iipetioles, kunye neziqhamo zezityalo zisenokosuleleka.Phakathi kwabo, i...Funda ngokugqithisileyo -
Ivavanyelwe ukunyanga izinambuzane ezihlaselayo kwizityalo zetswele
I-Allium Leaf Miner yinzalelwane yaseYurophu, kodwa yafunyanwa ePennsylvania ngo-2015. Yimpukane enemibungu etya izityalo ze-Allium genus, kuquka itswele, igalikhi, kunye neeliki.Ukusukela ekufikeni e-United States, iye yasasazeka eNew York, Connecticut, Massachusetts, Maryland, naseNew Jer...Funda ngokugqithisileyo -
Ngaphaya kwesibulali-zinambuzane seeNdaba zemihla ngemihla
(Ngaphandle kwezibulali zinambuzane, nge-1 ka-Okthobha 2019) Ngokophononongo olupapashwe kwi-“Chemosphere”, imichiza esetyenziswa ngokuqhelekileyo inokubangela ukusabela kwe-trophic cascade reaction, ekhokelela ekukhuleni kwe-algae.Nangona iinkqubo zangoku zokulawula i-pesticide e-United States zijolise kwi-acut...Funda ngokugqithisileyo -
Iincukuthu zibonisa iimpawu zokuqala zokunganyangeki kwi-clofenac kunye ne-bifenthrin
Uphononongo olutsha lwabemi bentsimi yeencukuthu ezininzi eziqhelekileyo (i-Cimex lectularius) yafumanisa ukuba abantu abathile abavakalelwa kangako kwizinambuzane ezimbini ezisetyenziswa ngokuqhelekileyo.Iingcali zolawulo lwezinambuzane zilumkile ukulwa ubhubhani oqhubekayo weencukuthu kuba zamkele uluhlu olubanzi lwemea...Funda ngokugqithisileyo -
Izazinzulu zafumanisa ukuba unyango lwentakumba yezilwanyana zasekhaya lutyhefe kwimilambo yaseNgilani |Amayeza okubulala izinambuzane
Uphononongo lubonise ukuba izibulali-zinambuzane ezinetyhefu kakhulu ezisetyenziswa kwiikati nasezinjeni ukubulala iintakumba ziyityhefu kwimilambo yaseNgilani.Iingcali zenzululwazi zithi ukufumanisa "kunxulumene kakhulu" nezinambuzane zamanzi kunye neentlanzi kunye neentaka ezixhomekeke kuzo, kwaye zilindele ukubangela umonakalo omkhulu kwindawo ...Funda ngokugqithisileyo -
Ukunganyangeki kwezinambuzane kwintwala kunye nolawulo lwentsholongwane yetapile
Ingxelo entsha yalatha ubuntununtunu bentsholongwane ezimbini ezibalulekileyo zentsholongwane yentwala kwipyrethroids.Kweli nqaku, uSue Cowgill, iNzululwazi ePhezulu yoKhuseleko lweZityalo kwi-AHDB (i-Pest), ifunde iziphumo zeziphumo zabalimi beetapile.Kule mihla, abalimi baneendlela ezimbalwa nezimbalwa zokulawula izinambuzane ezitshabalalisayo....Funda ngokugqithisileyo -
Awona mayeza alungileyo okutshabalalisa ukhula kwangaphambili kwingca kunye neegadi ngo-2021
Phambi kokugalela ukhula, injongo yokuhlakula kukuthintela ukhula ukuba lungaphumi emhlabeni kwangethuba.Inokuthintela imbewu yokhula engafunekiyo ukuba intshule phambi kokuntshula, ngoko iluncedo ekulweni ukhula kwingca, iibhedi zeentyatyambo kunye nakwizitiya zemifuno.Eyona preemergenc...Funda ngokugqithisileyo -
Ukusetyenziswa kwezibulali-zinambuzane kwi-Xinjiang Cotton e-China
I-China lelona lizwe livelisa umqhaphu omkhulu ehlabathini.I-Xinjiang ineemeko zendalo ezigqwesileyo ezilungele ukukhula komqhaphu: umhlaba we-alkaline, umahluko omkhulu wobushushu ehlotyeni, ilanga elaneleyo, iphotosynthesis eyaneleyo, kunye nexesha elide lokukhula, ngaloo ndlela kulinywa umqhaphu weXinjiang ngemfumba ende, g...Funda ngokugqithisileyo -
Indima yabaLawuli bokuKhula kweZityalo
Izilawuli zokukhula kwezityalo zinokuchaphazela izigaba ezininzi zokukhula nophuhliso lwezityalo.Kwimveliso yangempela, abalawuli bokukhula kwezityalo badlala indima ethile.Kubandakanya ukuveliswa kwe-callus, ukusasazwa ngokukhawuleza kunye nokukhutshwa kwetyhefu, ukukhuthazwa kokuntshula kwembewu, ukulawulwa kokulala kwembewu, ukukhuthazwa kwe-roo...Funda ngokugqithisileyo -
Umahluko phakathi kwe-IAA kunye ne-IBA
Indlela yokusebenza ye-IAA (Indole-3-Acetic Acid) kukukhuthaza ukuhlukana kweeseli, ukunweba kunye nokwandiswa.I-concentration ephantsi kunye ne-Gibberellic acid kunye nezinye izitshabalalisi synergistically zikhuthaza ukukhula nophuhliso lwezityalo.Ukugxininiswa okuphezulu kubangela ukuveliswa kwe-ethylene engapheliyo ...Funda ngokugqithisileyo
