Powdery mildew pa jamu - njira zolimbana

Imodzi mwa matenda owopsa kwambiri mu jamu ndi powdery mildew. Matendawa amafalikira, pafupifupi masamba onse a chitsamba (masamba, mphukira, nthambi ndi zipatso), amawoneka chovala choyera, chomwe chimakhala chodetsedwa ku hue. Chofunika kwambiri n'chakuti pakubwera kwa nyengo, bowa sichifa, koma amachoka pa mbali zowonongeka za zomera. M'chaka, amataya spores, ndipo zitsamba zoyandikana zimayambitsa matenda. Ndicho chifukwa ambiri wamaluwa akufuna kudziwa za momwe angagonjetse American powdery mildew wa jamu, omwe amatchedwa chifukwa matendawa anabwera ku Eurasia kuchokera ku America.

Njira zothana ndi powdery mildew

Njira yaikulu yothetsera vutoli kwa jamu ndi kupopera mbewu. Njira yothetsera yothetsera, imene imafunika kuponyedwa pamtunda ndi nthaka yomwe ili pansi pake ndi sprayer ndi piritsi. Njira yothetsera vutoli imayambitsidwa, monga lamulo, choyamba kumtunda kwa chitsamba. Kenaka zowonjezera ndi zazing'ono zimatulutsidwa: yesetsani kugunda mphukira ndi masamba kumbali zonse, ndipo ndithudi, muzitsatira pansi pa chitsamba. Kupopera mbewu yoyamba kumachitika kumayambiriro kwa masika, isanayambe yogwira zomera, ndiko kuti, isanafike. Njira yachiwiri ikuchitika kumayambiriro kwa maluwa, ndipo lachitatu - masiku 7-10. Kupopera mbewu, mwa njira, kumachitika nyengo yamtendere, yamtendere.

Pofuna kuthana ndi powdery mildew pa gooseberries mukhoza kutero ndikuwotcha chitsamba chonse chokhudzidwa pakakhala kuti kupopera mbewu mankhwala sikuthandiza. Ndibwino kuti muzitha kuchiza zomera zapafupi ndi njira izi zothandizira kupewa.

Kulimbana ndi mankhwala a mtundu wa mildew

Ponena za kulimbana ndi powdery mildew, choyamba tiyenera kutchula mankhwala ochiritsira. Chotsatira chabwino chikhoza kuyembekezedwa pambuyo pa mankhwala a gooseberries ndi yankho la phulusa. Amakonzedwa kuchokera mu chidebe cha madzi ofunda ndi 1 makilogalamu a phulusa, amaumirira masiku 4-6, ndikugwiritsa ntchito katatu, masiku awiri.

Zina mwa njira zothandizira powdery mildew ndi kulowetsedwa kwa mullein. Amachokera ku 1 mbali ya Mullein, imadzipukutira m'magawo atatu, ndikuumirira masiku atatu. Pambuyo pake, kulowetsedwa kumadulidwa ndikugwiritsidwa ntchito kupopera mbewu.

Chotsatira chabwino ndichanso mankhwala a jamu ndi njira yothetsera soda. Amakonzeratu madzi okwanira 50 g ya sopo yophika zovala, zomwe ziyenera kuzungulidwa pa lalikulu grater, supuni 2 za soda ndi ndowa zamadzi. Yankho limagwiritsidwa ntchito musanakhale maluwa.

Kuphwanya powdery mildew pa gooseberries ndi njira ya mankhwala

Mu chiwonongeko cha matendawa, njira yothetsera mkuwa ya sulfate, yomwe imapezeka kuchokera mu chidebe cha madzi ndi 80 g ya mankhwala, yatsimikizira kuti ili bwino. Zomwezo zimakhala ndi yankho la nitrafen, lokonzedwa kuchokera 200 g wa mankhwala ndi 10 malita a madzi ofunda. Zina mwa zipangizozi zimapulidwa pa gooseberries musanafike masamba.

Masamba amathiridwa ndi 3% yothetsera Bordeaux madzi . Amapezeka ndi kusakaniza 10 malita a madzi, 300 magalamu a quicklime ndi 300 g zamkuwa sulphate.

Pamene maluwa akutulutsa maluwa, mukhoza kugwiritsa ntchito yankho la soda phulusa. Amatengedwa mu buku la 50 g ndipo amasungunuka mu 10 malita a madzi. Kuti mukhale ndi zotsatira zabwino, pang'ono pokha sopo wa utuchi akhoza kuwonjezeredwa ku yankho. Zoipa sizowonongeka potassium permanganate , yomwe imakonzedwa kuchokera mu chidebe cha madzi (10 malita) ndi 1.5 g ya mankhwala. Kupopera mbewuyi kuyenera kubwerezedwa pakapita masiku 7-10.

Pochotsa powdery mildew pa gooseberries, fungicides (ndiko kuti, mankhwala omwe amalimbana ndi matenda a fungal) omwe amagulitsidwa m'masitolo apadera angagwiritsidwe ntchito. Mwachitsanzo, "HOM", "Abiga-Peak", "Tivit Jet", "Vektra", "Kulumus", "Skor". Amagwidwa m'madzi molingana ndi malangizo ophatikizidwa, nthawi zambiri pafupifupi 25-40 g pa ndowa.