1 . Wkupisa gaya

Munguva yemaruva nekuzadza nguva yegorosi, kana mamiriro okunzeismakore uye kuchinaya , kuchava nenhamba huru yeutachiona mumhepo, uye zvirwere zvichaitika.

Gorosi rinogona kukuvadzwapanguva iyoyokubva padzinde kusvika pamisoro, zvichiita kuti mhodzi iore, kudzinde, kuonda kwedzinde uye kuonda kwenzeve, izvo zvinonyanya kukanganisa kuonda kwenzeve.

Zviyo zvegorosi zvinotakura utachiona hwescab zvine chepfu, inogona kukonzera chepfu muvanhu nemhuka, zvichikonzera kurutsa, kurwadziwa mudumbu, dzungu, nezvimwe.

 

Kemikari kurapwa:

Carbendazim uye thiophanate-methylkuva nemigumisiro yakanaka pakudzora gorosi.

2. Wkupisa powdery mildew

Pakutanga, mavara machena mold anooneka pamashizha. Zvadaro, inokura zvishoma nezvishoma kuita inenge yakatenderera kusvika kuoval white mildew spot, uye pane hupfu huchena pamusoro penzvimbo yevhu. Muchikamu chekupedzisira, makwapa anobva aita machena-chena kana mashava, aine diki demadotspazvirwere zvechirwere.

 

Inokodzera fungicide:

Triazole (triazolone, propiconazole, pentazolol, nezvimwewo). Mhedzisiro yacho yakanaka, asi haina kugadzikana, uyeitinogona kushandiswamunguva yekutanga kana yekudzivirira.

Azoxystrobinuye Pyraclostrobin zvakare vanekugonakushanda pakudzora powdery mildew.

 

3. Wkupisa ngura

Ngura yegorosikazhinjikuitikaspamashizha, masheti, madzinde uye nzeve. Bright yellow, red-brown or brown uredospore mirwi inoonekwa pamashizha ane chirwere kana madzinde,zvinomaspore piles anosviba. Chirwere chinokanganisa kukura uye kuzadza kwegorosi, izvo zvinoita kuti zviyo zvive zvishoma uye zvinoderedza goho regorosi.

 

Inokodzera fungicide:

Unogona kusarudzaAzoxystrobin,Tebuconazole,Difenoconazole,Epoxiconazole kana iyo yakaoma formula yezvishandiso izvi zvinoshanda.

4. Kuora kwemashizha kwegorosi

Leaf blight inonyanya kubata mashizha nemashizha emashizha. Pakutanga, pamashizha madiki madiki akatsvuka kana mavara akasvibira. Ipapo mapepa anokura nekukurumidza uye anova asina kujairika yero-chena kana yero-brown plaque huru.

Kazhinji, chirwere chinotanga kubva kumashizha ezasi uye zvishoma nezvishoma chinokura kumusoro. Muzviitiko zvakanyanya, mashizha emiti yose anoshanduka yero uye anofa.

 

Inokodzera fungicide:

Iwe unogona kusarudza Hexaconazole, Tebuconazole, Difenoconazole, Thiophanate-methyl kana fomula yakaoma yezvishandiso izvi zvinoshanda.

5. Wkupisa smut

Pakutanga kwechirwere, kune firimu yegrey kunze kwenzeve, iyo yakazara nehupfu yakasviba. Mushure mekutungamira, firimu rakaputsika uye hupfu hwakasviba hwakabhururuka.

 

Inokodzera fungicide:

Unogona kusarudzaEpoxiconazole, Tebuconazole, Difenoconazole, Triadimenol

6. Root rotof flax

Chirwere ichi chine zviratidzo zvakasiyana mumamiriro ekunze akasiyana. Munzvimbo dzakaoma uye dzakaoma, chirwere chinowanzokonzera kuora kwedzinde uye kuora kwemidzi; munzvimbo dzinonaya mvura zhinji,kunzezviratidzo zviri pamusoro, zvinokonzerawo gwapa remashizha uye dzinde kusvava.

Kudzivirira:

(1) Sarudza marudzi asingaurayiwi nezvirwere uye dzivisa kudyara mbeu dzine utachiona.

(2) Simbisa kutarisira kurima. Chinokosha pakudzora kuora kwemidzi padanho rekudyara ndechekuti munda wegorosi haugone kurimwa nguva dzose, uye unogona kutenderedzwa nembesa dzakaita seflakisi, mbatatisi, mbesa nembesa.

(3) Kunyura kwembeu mumishonga. Ne tuzet, sora mbeu kwemaawa makumi maviri nemana kusvika makumi matatu nematanhatu, uye mhedzisiro yekutonga inopfuura 80%.

(4) Kumwaya kudzora

Kekutanga, propiconazole kana thiram yakanyorova poda yakapfapfaidzwa panguva yekutumbuka kwegorosi,

Kechipiri, thiram yakapfapfaidzwa kubva padanho rekuzadza gorosi kusvika padanho rekutanga rekuibva kwemukaka, nekufamba kwemazuva gumi nemashanu. Kana triadimefon inogonawo kudzora chirwere.