Pretilachlor | 51218-49-6
Nkọwapụta ngwaahịa:
| Ihe | Pretilachlor |
| Nka nka(%) | 98 |
| Ntinye uche dị irè (g/L) | 300 |
Nkọwa ngwaahịa:
Propachlor bụ ahịhịa na-ahọrọ nke ukwuu maka ubi osikapa. Ọ dị mma maka osikapa ma nwee nnukwu ụdị igbu ahịhịa. Mkpụrụ ahihia na-amịkọrọ gị n'ụlọnga n'oge germination, ma mgbọrọgwụ iwelite adịghị mma. A ga-eji ya mee ihe naanị dị ka ọgwụgwọ ala tupu mmalite. Osikapa na-enwe mmetụta nke propachlor n'oge germination. Iji hụ na nchekwa nke ngwa ngwa mbụ, a na-ejikarị propachlor na onye na-ahụ maka nchekwa.
Ngwa:
(1) ahọpụtara ahịhịa ahịhịa tupu apụta, ihe mgbochi nkewa cell. Ahịhịa na-eburu onye ọrụ ahụ site na mesohypocotyl na germinal sheath, na-etinye aka na njikọ protein, na-emetụta photosynthesis na iku ume nke ahịhịa na-apụtaghị ìhè. A na-ejikarị ya dị ka ọgwụgwọ ala iji gbochie ma chịkwaa barnyardgrass, duckweed, sedge heterogeneous, motherwort, cowslip, chytrid, fluorine na ahihia ndị ọzọ na ubi osikapa, ma ọ dị obere irè megide ahịhịa ahịhịa. The onunu ogwu bụ 4.5 ~ 5.3g/1Chemicalbook00m2, dị ka osikapa seedling ubi ma ọ bụ kpọmkwem seeding ubi, na-eji 30% emulsified mmanụ 15 ~ 17mL / 100m2, fesa na mmiri ma ọ bụ mix na nsi ala na-agbasa. N'ebe ndịda ma ọ bụ ebe okpomọkụ, a ga-eji usoro ọgwụgwọ ahụ mee ihe na njedebe dị ala, na n'ebe ugwu, a ga-etinye ya n'ọrụ mgbe ulechara.
(2) Ọ nwere ike igbochi ma chịkwaa ahihia dị ka ubi paddy nwere ụdị sedge, anụ ehi, ahịhịa duckweed na knapweed.
(3) Ngwa na ngwaọrụ nhazi; ụzọ nyocha; ụkpụrụ ọrụ; mmesi obi ike / njikwa mma; ọzọ.
ngwugwu:25kgs/bag ma ọ bụ dị ka ị rịọrọ.
Nchekwa:Chekwaa n'ebe ikuku na-ekpo ọkụ, nke kpọrọ nkụ.
Onye isi ocheỌkọlọtọ:Ọkọlọtọ mba ụwa.
