Ungawaphatha kanjani ama-aphid?

Ama-aphid angenye yezinambuzane eziyinhloko zezitshalo, ezivame ukubizwa ngokuthi izinambuzane ezinamafutha.Ziyingxenye ye-Homoptera, futhi zigcwele abantu abadala kanye nama-nymphs ezitshalweni zemifino, amaqabunga amathenda, iziqu kanye nangemuva kwamaqabunga eduze nomhlabathi.Umgwazo umunca ijusi.Amagatsha namaqabunga ezitshalo ezilimele aphuzi futhi akhubazekile, ama-flower buds awonakele, isikhathi sokuqhakaza siyafinyezwa, umthamo wezimbali uyancipha, futhi izitshalo ziyabuna futhi zife ezimweni ezimbi kakhulu.Ngaphezu kwalokho, ama-aphid angasakaza amagciwane ezitshalo ahlukahlukene, abangele izifo ezibangelwa amagciwane ezitshalo, futhi abangele ukulahlekelwa okukhulu.


Ama-aphid ayingozi unyaka wonke, amandla azo okuzala anamandla kakhulu, futhi ukumelana kwawo nezibulala-zinambuzane kuya ngokuya kuqina, ngakho abalimi baphathwa yikhanda kakhulu.Ngaphezu kokulawulwa kwezolimo, ukulawulwa kwesitha semvelo kwe-aphid, ipuleti eliphuzi lokuheha i-aphid, ifilimu empunga esiliva ukugwema izintwala nezinye izinyathelo, okulandelayo kuncoma izidakamizwa ezimbalwa ezikhethekile zokulawula izintwala ezingazweli.Ukuze uthole ireferensi.

 

50% amanzi e-sulfluramid iso amanzi ahlakazekayo

Inezici zokusebenza kahle kakhulu kanye nokushesha, futhi ingabulawa ngakolunye uhlangothi (uketshezi lushaywa ngaphambili kweqabunga, ngenxa yokumuncwa okuqinile nokungena, izinambuzane ezingemuva kweqabunga nazo zizobulawa. ngomuthi), futhi umphumela mude.Ingakwazi ukulawula ngempumelelo izinambuzane ezincela emlonyeni ezimelana ne-nicotine, i-pyrethroid, i-organophosphorus kanye nezibulala-zinambuzane ze-carbamate, futhi inemiphumela ekhethekile kuma-aphid.

40% sulfenalazine · amanzi e-spinosad

Inomphumela wokumuncwa kwe-systemic, ukuqhutshwa nokungena, okungukuthi, ingalwa nokufa.Iphinde isebenze ngokumelene ne-rice brown planthopper.Izinto ezilawulwayo zihlanganisa ama-aphid, izimpukane ezimhlophe kanye nezinambuzane zescale.Izinambuzane zingabulawa phakathi nemizuzu engu-20 ngemva kokufafaza, futhi isikhathi esisebenzayo singafinyelela ngaphezu kwezinsuku ezingu-20.

20% sulfenalazine · pyrimethamine

Inomphumela omuhle kakhulu wokulawula emilonyeni ehlabayo yezitshalo ezihlukahlukene.Inokubulala othintana naye kanye nomphumela wesistimu.Ezitshalweni, ingathuthwa kokubili ku-xylem kanye ne-phloem, ngakho-ke ingasetshenziswa njengesifutho se-foliar kanye nokwelashwa kwenhlabathi.

20% amanzi e-flonicamid ama-granules ahlakazekayo

Ngaphezu kwemiphumela yokubulala othintana naye kanye nobuthi, futhi ine-neurotoxicity enhle kanye nemiphumela esheshayo yokungadli ukudla.Ngemva kokuba izinambuzane ezihlabayo ezihlabayo ezifana nezintwala zidle futhi zihogele ubisi lwesitshalo nge-flonicamid, zizovinjelwa ngokushesha ukuthi zimunce ubisi, futhi akukho ndle ezovela phakathi nehora elingu-1, futhi ekugcineni zibulawe indlala.

46% I-Fluridine Acetamiprid Amanzi Ama-Granules Ahlakazekayo

Ngenxa yokuthi indlela yokusebenza kwayo ihlukile kuleyo yezinambuzane ezivamile, inemiphumela ekhethekile kuma-aphid amelana ne-organophosphates, carbamates kanye ne-pyrethroids.Isikhathi sokuqinisekisa singafinyelela ngaphezu kwezinsuku ezingama-20.

40% Flonicamid·Thiamethoxam Water Dispersible Granules

Ngesifutho se-foliar nokuchelela kwenhlabathi kanye nokwelashwa kwezimpande.Ngemuva kokufafaza, imuncwa ngokushesha uhlelo futhi idluliselwe kuzo zonke izingxenye zesitshalo, okunomthelela omuhle wokulawula izinambuzane ezihlabayo ezinjengama-aphid, ama-planthoppers, ama-leafhoppers, izimpukane, njll.

I-Flonicamid · I-Dinotefuran Dispersible Oil Suspension

Inezici zokubulala okuthintwayo, ubuthi esiswini kanye nokumuncwa okuqinile kwesistimu yezimpande, isikhathi somphumela esihlala njalo esingafika emavikini ama-4 kuya kwayi-8 (isikhathi somphumela ohlala njalo siyizinsuku ezingama-43), i-spectrum ebanzi yezinambuzane, njll., futhi inomphumela omuhle kakhulu wokulawula ukubhoboza. -ukumunca izinambuzane zomlomo.


Isikhathi sokuthumela: Apr-15-2022