Difenoconazole CAS igurishwa cyane: 119446-68-3

Ikintu cyo kugenzura

Ifite ubwoko bwinshi bw’udukoko twa bagiteri, kandi ifite ingaruka zirambye zo kurinda no kuvura ascomycetes, Basidiomycetes, na bactriospora, harimo Streptospora, Dichospora, Coccygospora, Bulbocribacea, Bulbocribacea, Stylosphaerospora, Stylosphaerosphaerospora, na zimwe mu ndwara ziterwa n’ubwoko bw’udukoko. Ingaruka za anthracnose y’imizabibu, kubora kwera na zo ni nziza cyane. Kuvura amababi cyangwa kuvura imbuto bishobora kongera umusaruro w’ibihingwa no kwemeza ubuziranenge.

Ikoranabuhanga ryo gukoresha

Ibihingwa bikwiye n'umutekano Inyanya, beterave, ibitoki, ibinyampeke, umuceri, soya, ibihingwa by'imboga n'imboga zitandukanye. Iyo ingano na sayiri bishyizwemo amashami n'amababi (uburebure bw'ibimera by'ingano 24 ~ 42cm), hari igihe amababi ahinduka ibara, ariko ntibigire ingaruka ku musaruro.

Ikintu cyo kugenzura

Ku muryango wa ascus, harimo basidiomycotina na alternaria, ubwoko bwa 2 bw'igishishwa, indwara y'umurizo, icyuma gikingira, ubwoko bwa bagiteri, indwara y'imitsi, ubwoko bwa spore inkingi, ubwoko bwa spore inkingi, ubwoko bwa spore inkingi, ubwoko bwa spore inkingi, ubwoko bwa black star, bagiteri z'inyenyeri z'umukara ntizitunganye, bagiteri, indwara y'ifu, ingese n'ubwoko bumwe na bumwe bwa bagiteri zitera indwara zifite uburinzi burambye n'uburyo bwo kuvura. Muri icyo gihe, agahu k'umukara k'isukari, indwara y'ingano ya glume, indwara y'amababi, ingese n'imiti iterwa n'udukoko twinshi, indwara y'inyenyeri y'umukara, indwara y'ifu y'imizabibu, indwara y'ibirayi, indwara y'amababi y'ibishyimbo, indwara y'ibirayi, ikibazo cy'amababi y'ibishyimbo ... n'ibindi bifite ingaruka nziza ku kuvura.

Uburyo bwo gukoresha

Cyane cyane ikoreshwa nk'umuti wo kuvura ibibabi n'imbuto. 10% by'uduti twa phenoxyconazole twakwirakwijwe n'amazi byakoreshejwe cyane cyane mu kuvura igiti n'amababi, kandi ingano yabyo yari 30 ~ 125g (ai) / hm2. Gukoresha 10% by'uduti twa phenoxymeclozole twakwirakwijwe n'amazi bikoreshwa cyane cyane mu gukumira no kurwanya indwara y'inyenyeri y'umukara w'amapera, indwara y'amababi y'amapera, indwara y'inyanya z'amapfa, indwara y'umuzabibu w'amahwa, anthracnose y'urusenda, ifu y'umukara w'ibishyimbo, anthracnose y'imizabibu, indwara y'imbeho y'umukara, indwara y'imbeho y'ibishyimbo, n'ibindi.

1. Indwara ya Pear black star mu ntangiriro yo kuyikoresha 10% by'amazi atatanye inshuro 6000 ~ 7000 z'amazi, cyangwa buri l00 y'amazi hamwe n'itegurwa rya 14.3 ~ 16.6g (icyiciro cyiza cya 14,3 ~ 16,6 mg / L). Iyo indwara ikomeye, ikigero gishobora kwiyongera, ni byiza gukoresha inshuro 3000 ~ 5000 z'amazi cyangwa buri l00 y'amazi wongeyeho 20 ~ 33g z'itegurwa (ubushobozi bwa 20 ~ 33mg / L), no gukomeza gutera imiti inshuro 2 ~ 3 mu gihe cy'iminsi 7 ~ 14.
2. Mu ntangiriro z'indwara y'ibimera by'amapera, koresha inshuro 2500 ~ 3000 z'amazi cyangwa garama 33 ~ 40 z'umuti kuri l00L y'amazi (ingano ifatika ni 33 ~ 40mg / L). Iyo indwara ikomeye, inshuro 1500-2000 z'amazi cyangwa buri l00L y'amazi yongerwaho garama 50 ~ 66.7 (ingano ifatika ni 50 ~ 66.7mg / L), hagati y'iminsi 7 ~ 14, ukomeza gutera imiti inshuro 2 ~ 3.
3. Anthracnose y'imizabibu, blackpox ifite amazi inshuro 1500 kugeza 2000 cyangwa buri 100L, amazi hamwe n'ibinyabutabire 50 kugeza 66.7g (ingano ifatika 50 kugeza 66.7mg/L).
4. Ifu y'ibimera ifite inshuro 2000 ~ 2500 z'amazi cyangwa buri l00L y'amazi hamwe n'itegurwa rya 40 ~ 50g (ingano ifatika ya 40 ~ 50mg / L) spray.
5. 50~80g (5~8g) by'uburyo bwo gutegura indwara ya watermelon blight kuri hegitari.
6. Gutegura ifu y'umusemburo kuri buri mubare 20~40g (ikintu cy'ingenzi ni 2~4g).
7. Indwara y'inyanya itangira vuba cyane inshuro 800 kugeza 1200 z'amazi cyangwa l00L hamwe n'itegurwa rya 83 kugeza 125g (icyiciro cyiza cya 83 kugeza 125mg/L), cyangwa hamwe n'itegurwa rya 4.0 kugeza 60g by'ibintu bikora 4 kugeza 6g kuri mu).
8. Anthracnose y'urusenda itangira hakiri kare hamwe n'inshuro 800 ~ 1200 z'amazi cyangwa kuri l00L y'amazi hamwe n'ingano 83 ~ 125g (icyiciro cyiza 83 ~ 125mg / L), cyangwa kuri buri mubare hamwe n'ingano 40 ~ 60g (icyiciro cyiza 4 ~ 6g)

Ibintu bikeneye kwitabwaho

(1) Phenoxyconazole ntigomba kuvangwa n'imiti ikoreshwa mu muringa. Kubera ko imiti ikoreshwa mu muringa ishobora kugabanya ubushobozi bwayo bwo kwica bagiteri, niba ari ngombwa kuyivanga n'imiti ikoreshwa mu muringa, ni ngombwa kongera ingano ya phenoxyconazole ho ibirenze 10%. Nubwo phenoxyconazole ifite ubushobozi bwo kwinjiza imbere mu mubiri, ishobora koherezwa mu mubiri wose w'igiti binyuze mu miyoboro y'amaraso, ariko kugira ngo habeho ingaruka zo kugenzura, amazi akoreshwa agomba kuba ahagije mu gihe cyo gutera imiti, bigasaba gutera imiti ku giti cyose.
(2) Ingano y'amazi yo gusukura ku giti cy'umuhondo, sitroberi na puwavuro ni litiro 50 kuri mu. Ibiti by'imbuto bishobora kugenwa hakurikijwe ingano y'ibiti by'imbuto, ingano y'amazi yo gusukura ku biti binini by'imbuto ni nyinshi, ingano y'amazi yo gusukura ku biti bito by'imbuto ni yo iri hasi cyane. Gushyiramo bigomba gukorwa mu gitondo na nimugoroba igihe ubushyuhe buri hasi kandi nta muyaga uhari. Gushyiramo bigomba guhagarikwa iyo ubushyuhe bw'ikirere buri munsi ya 65%, ubushyuhe buri hejuru ya 28 ° C, kandi umuvuduko w'umuyaga urenze 5m/s ku minsi y'izuba.
(3) Nubwo phenoxymeclozole ifite ingaruka ebyiri zo kurinda no kuvura, kugira ngo igabanye igihombo giterwa n’indwara, ingaruka zayo zo kurinda zigomba guhabwa umwanya wose, bityo igihe cyo kuyikoresha kigomba kuba hakiri kare aho kuba gikererewe, kandi ingaruka zo kuyitera zigomba kuba nziza mu ntangiriro z’indwara.