fungicides Carbendazim 50%SC,50%WP CAS 10605-21-7
Nkọwa dị mkpirikpi:
Ngosipụta ngwaahịa
Nkọwa
Aha ngwaahịa | Carbendazim |
Ọrụ | Fungicides |
Nkọwapụta | 98% Teknụzụ, 500g/L SC |
Aha Chemical | methyl 1H-benzimizol-2-ylcarbamate |
CAS Mba. | 10605-21-7 |
Usoro ihe omimi | C9H9N3O2 |
Toxicology | Oral Acute onu LD50 maka oke 6400, nkịta>2500 mg/kg. Akpụkpọ anụ na anya Acute percutaneous LD50 maka oke bekee>10 000, oke>2000 mg/kg.Na-adịghị ewe iwe na akpụkpọ na anya (oke bekee).Ọ bụghị onye na-ahụ maka anụ ahụ ( Guinea pigs). Inhalation LC50 (4 h) maka oke, oke bekee, ezi pigs ma ọ bụ nwamba, enweghị mmetụta na nkwusioru (mmiri 10 g / l). NOEL (2 y) maka nkịta 300 mg / kg nri, kwekọrọ na 6-7 mg / kg bw ADI (JMPR) 0.03 mg/kg bw [1995]. Ndị ọzọ Acute ip LD50 maka oke nwoke 7320, oke nwanyi 15 000 mg/kg. Klas toxicity WHO (ai) U.
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Ngwa
Ngwa |
Ụdị omume nke fungicides sistemu nwere ihe nchebe na ọgwụgwọ.Absorbed site na mgbọrọgwụ na akwụkwọ ndụ akwụkwọ ndụ anụ ahụ, na translocation acropetally.Na-eme ihe site na igbochi mmepe nke tubes germ, nhazi nke appressoria, na uto nke mycelia.Na-eji njikwa nke Septoria, Fusarium, Erysiphe na Pseudocercosporella na ọka;Sclerotinia, Alternaria na Cylindrosporium n'ime mmeko nwoke na nwanyị mmanụ;Cercosporaan na Erysiphe na sugar biiti;Uncinula na botrytis na mkpụrụ vaịn;Cladosporium na botrytis na tomato;Venturia na Podosphaera na mkpụrụ osisi pome na Monilia na Sclerotinia na mkpụrụ osisi.Ọnụ ego ngwa dị iche site na 120-600 g / ha, dabere na ihe ọkụkụ.Usoro ọgwụgwọ mkpụrụ (0.6-0.8 g/kg) ga-achịkwa Tilletia, Ustilago, Fusarium na Septoria na ọka, yana Rhizoctonia na owu.Na-egosikwa ọrụ megide nchekwa ọrịa nke mkpụrụ osisi dị ka itinye (0.3-0.5 g / l) |
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