Iindaba zeshishini
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Yintoni endimele ndiyenze ukuba ubushushu bomhlaba buphantsi ebusika kwaye umsebenzi weengcambu unzima?
Ubushushu basebusika buphantsi.Kwimifuno ye-greenhouse, indlela yokunyusa izinga lokushisa lomhlaba yinto ephambili.Umsebenzi wenkqubo yeengcambu uchaphazela ukukhula kwesityalo.Ngoko ke, umsebenzi ophambili kufuneka ube kukunyusa ubushushu bomhlaba.Ubushushu bomhlaba buphezulu, kwaye ...Funda ngokugqithisileyo -
Ngaba kunzima ukulawula izigcawu ezibomvu?Indlela yokusebenzisa ii-acaricides ngokufanelekileyo.
Okokuqala, masiqinisekise iindidi zamangolwane.Zintathu iindidi zamangolwane, ezizezi, izigcawu ezibomvu, izigcawu ezinamachokoza amabini kunye namangolwane eti atyheli, kunye namangolwane anamachokoza amabini angabizwa ngokuba zizigcawu ezimhlophe.1. Izizathu zokuba kutheni izigcawu ezibomvu kunzima ukuzilawula Uninzi lwabalimi aba...Funda ngokugqithisileyo -
Inkqubela phambili yoVavanyo lwePesticide Endocrine Disruptors kwi-EU
NgoJuni 2018, i-Arhente yoKhuseleko loKutya yaseYurophu (EFSA) kunye noLawulo lweMichiza yaseYurophu (i-ECHA) yakhupha amaxwebhu axhasayo esikhokelo kwimigangatho yokuchongwa kwabaphazamisi be-endocrine esebenza kubhaliso kunye novavanyo lwezitshabalalisi kunye nezibulala-ntsholongwane kwi-European Un...Funda ngokugqithisileyo -
Imigaqo yokudibanisa amayeza ezinambuzane
Ukusetyenziswa okuxutyiweyo kwezibulali-zinambuzane ezineendlela ezahlukeneyo zokutyhefa Ukuxuba izibulali-zinambuzane ezineendlela ezahlukeneyo zokusebenza kunokuphucula isiphumo solawulo kunye nokulibazisa ukuxhathisa kumachiza.Izitshabalalisi ezineziphumo ezahlukeneyo zetyhefu ezixutywe nezitshabalalisi zinokubulala ukudibana, ukutyhefa isisu, iziphumo zenkqubo, ...Funda ngokugqithisileyo -
Yintoni enokuyenza ukuba amabala atyheli avela kumagqabi ombona?
Uyawazi na amachokoza atyheli avela kumagqabi ombona?Ngumhlwa wombona! Esi sisifo sokungunda esixhaphakileyo embona.Esi sifo sixhaphake kakhulu kumanqanaba aphakathi nasekupheleni kokukhula kombona, kwaye sichaphazela kakhulu amagqabi ombona.Kwiimeko ezinzima, indlebe, i-husk kunye neentyantyambo zamadoda nazo zinokuchaphazela ...Funda ngokugqithisileyo -
Ngaba kunzima ukulawula izigcawu ezibomvu?Indlela yokusebenzisa ii-acaricides ngokufanelekileyo.
Okokuqala, masiqinisekise iindidi zamangolwane.Zintathu iindidi zamangolwane, ezizezi, izigcawu ezibomvu, izigcawu ezinamachokoza amabini kunye namangolwane eti atyheli, kunye namangolwane anamachokoza amabini angabizwa ngokuba zizigcawu ezimhlophe.1. Izizathu zokuba kutheni izigcawu ezibomvu kube nzima ukuzilawula Uninzi lwabalimi benza ...Funda ngokugqithisileyo -
Ngaba uyayazi indlela yokulawula izigcawu ezibomvu?
Iimveliso ezidityanisiweyo kufuneka zisetyenziswe i-1: I-Pyridaben + i-Abamectin + i-oyile yamaminerali, isetyenziswe xa iqondo lokushisa liphantsi ekuqaleni kwentwasahlobo.2: 40% spirodiclofen + 50% profenofos 3: Bifenazate + diafenthiuron, etoxazole + diafenthiuron, isetyenziswe ekwindla.Iingcebiso: Ngosuku, elona xesha lixhaphakileyo...Funda ngokugqithisileyo -
Zeziphi izitshabalalisi ezisetyenziselwa ukulawula izitshabalalisi zombona?
1. Umququ wombona: Umququ uyacolwa kwaye ubuyiselwe entsimini ukunciphisa inani elisisiseko lemithombo yezinambuzane;abantu abadala be-overwintering babanjwe kunye nezibane ze-insecticidal ezidityaniswe nezinto ezikhangayo ngexesha lokuvela;Ekupheleni kwentliziyo eshiya amagqabi, fafaza izitshabalalisi zebhayoloji ezifana neBacill...Funda ngokugqithisileyo -
Indlela yokwenza i-autumn yokuhlwayela igalikhi?
Inqanaba lembewu yasekwindla kukulima izithole ezomeleleyo.Ukunkcenkceshela kanye emva kokuba izithole zigqityiwe, kunye nokhula kunye nokulima, kunokubambisana ukukhuthaza ukukhula kweengcambu kunye nokuqinisekisa ukukhula kwezithole.Ulawulo olululo lwamanzi ukunqanda ukukhenkceza, ukutshizwa kwamagqabi e-potassium...Funda ngokugqithisileyo -
I-EPA(USA) ithatha izithintelo ezitsha kwiChlorpyrifos, Malathion kunye neDiazinon.
I-EPA ivumela ukusetyenziswa okuqhubekayo kwe-chlorpyrifos, i-malathion kunye ne-diazinon kuzo zonke izihlandlo kunye nokukhusela okutsha kwilebula.Esi sigqibo sokugqibela sisekelwe kuluvo lokugqibela lwebhayoloji yeNkonzo yeeNtlanzi kunye neZilwanyana zasendle.Eli ziko lifumanise ukuba ubungozi obunokubakho kwiintlobo zezilwanyana ezisengozini zinokuba yimi...Funda ngokugqithisileyo -
Indawo emdaka kuMbona
NgoJulayi kuyatshisa kwaye kunemvula, ekwayintsimbi yomlomo wengqolowa, ngoko izifo kunye nezinambuzane zezinambuzane zivame ukwenzeka.Kule nyanga, abalimi kufuneka bahlawule ngokukodwa ekukhuseleni nasekulawuleni izifo ezahlukeneyo kunye nezinambuzane.Namhlanje, makhe sijonge izitshabalalisi eziqhelekileyo ngoJulayi: bhuti...Funda ngokugqithisileyo -
Cornfield Herbicide – Bicyclopyrone
I-Bicyclopyrone yi-triketone yesithathu ye-herbicide eyasungulwa ngempumelelo yi-Syngenta emva kwe-sulcotrione kunye ne-mesotrione, kwaye yi-HPPD inhibitor, eyona mveliso ikhula ngokukhawuleza kule klasi ye-herbicides kwiminyaka yamuva.Isetyenziselwa ikakhulu umbona, iswekile beet, iicereals (ezifana nengqolowa, ibhali)...Funda ngokugqithisileyo
