Zomera

Powdery mildew pa mtengo wa apulo: zomwe zimayambitsa ndi njira zoyendetsera

Apple zipatso ndi osayenera kunyalanyazidwa. Chaka chimodzi chilimwe chinakhala chonyowa, chokhala ndi ziphuphu. M'masiku ochepa chabe, mitengo itatu mwa isanu ndi iwiri ya apulo idwala mwadzidzidzi. Poyamba adakutira ndi fumbi loyera, kenako masamba adayamba kupindika ndi bulauni. Mtengo wa apulo unayamba kutaya zipatso zakupsa. Kulephera kwa mbewu kudakhala ponseponse: powdery hlobo.

Zomwe bowa umalowetsa mtengo wa apulo

Bowa wa Powdery nthawi zambiri umakhudza mavwende, mabulosi a mabulosi: gooseberries, currants, acacia, hawthorn. Fungi Erysiphales, Phyllactinia guttata wa banja la a Erysiphaceae a kalasi la Ascomycetes (Ascomycetes) amangokhala mitengo ya maapulo. Bowa wamtunduwu sugwira mbewu zina. Maphunziro a Wophunzira

Kusintha kwa fangasi kumatenda kwa mitengo ya maapulo kumagawika magawo awiri:

  • Mapangidwe a candida (germated spores), amamwalira kokha -20 ° C. Kuwonetsedwa mchaka ndi mawanga oyera. Ngati ziziwonedwa pansi pagalasi lokulitsa, mycelia - mizere ya bowa - iwoneka. Chikwangwani chooneka ngati maluwa - wakucha spores wa mycelium.
  • Marsupial, akuyamba patatha masiku 30 chilolezocho chichitike. Matupi obala zipatso zakuda zophatikizika (madontho amdima pam masamba).

Powdery mildew ndimavuto oyipa. Spores imanyamulidwa ndi mphepo, mbalame, ndi zida, pazovala. Tizilombo toyambitsa matenda tikulepheretsa kukula kwa mbewu, tikulephera photosynthesis.

Zomera curls, Dry. Masamba okhudzidwa, inflorescence. Mbewu imachepetsedwa mpaka 80%, kuuma kwa mtengo nthawi yozizira kukuwonongeka, gawo la korona liyenera kudulidwa.

Kuwonetsera ndi njira yankhondo

Choyamba, chotupa chimadziwoneka chokhoma choyera, chofanana ndi fumbi. Amapangidwa ngati malangizo a nthambi:

  • timapepala tating'ono;
  • impso;
  • maluwa pamaluwa;
  • makungwa a mitengo.

Moona, sindinayang'anitse mwachangu masamba opera. Ndimaganiza kuti mvula yoyamba ikachotsa zigawalazo. Pamenepo panali! Tsitsi loyera lidasinthiratu, malo achikuda adawonekera.

Masamba adayamba kuuma, yophukira idadzera mitengo - inali nthawi yoti masamba agwere.

Momwe mungathanirane ndi ufa wa powdery pa mtengo wa apulo

Zimakhala zovuta kusiya candida; Ndinaona kuti munda wokhathamiritsa mitengo pa chitsamba chobiriwira (masamba atayamba maluwa) sizikuwonetsa chizindikiro. Zomwe muyenera kukonza - ndinena mosiyana. Nthawi zonse ndimayang'anitsitsa mundawo nthawi zonse m'mawa mukatuluka fumbi. Pakupanga bowa wa apulo, malo abwino amakhala otentha kwambiri komanso kutentha (monga, mwanjira zina zamtundu uliwonse wa powdery mildew). Kuti korona akhale ndi mpweya wokwanira, kudulira kokhazikika kumafunikira. Kukakamira mycelia kumachepera kukula, ngati chinyezi sichikwanira, chimasungunuka mpaka nthawi zabwinoko.

Kusanthula nthawi:

  • yoyamba imachitika kumayambiriro kasupe, mutha kugwiritsa ntchito fungicides yamphamvu;
  • yachiwiri pambuyo masabata awiri ndi mankhwala omwewo;
  • kudziletsa ndikofunikira pakakhala mavuto, ndibwino kugwiritsa ntchito zinthu zachilengedwe zomwe sizikuvulaza tizilombo;
  • m'dzinja lomaliza limafunikira mutakolola, osati kokha korona omwe amaphwanyidwa, komanso masamba agwa, nthaka.

Amadziwika kuti chomera sichitha kudwala ngati chikhala ndi phosphorous yambiri, calcium, potaziyamu. Pogwiritsa ntchito nayitrogeni, mmalo mwake, masamba amasuluka, thecelia imagwira mosavuta.

Mankhwala a Powdery Mildew

Tiyeni tiwone mitundu ingapo ya mankhwala osiyanasiyana:

Fungicides (mankhwala, osakhala otetezeka, koma ogwira ntchito):

  • Topazi
  • Zotsatira;
  • Nyenyezi ya Flint;
  • Chasi;
  • Tersel;
  • Privent;
  • Rubigand;
  • Cumulus DF;
  • Tiowit Jet.

Zoleka malinga ndi malangizo. Kutalika kokwanira kwa magawo atatu nthawi yotalikirana ndi masabata awiri.

Musaiwale za zida zodzitetezera: magulovu, bafa, chipewa, magalasi, chigoba chodzitetezera chomwe chimakwirira pakamwa ndi mphuno.

Zokwanira bwino pokonza sulufule ya colloidal. Amakwiriridwa pamlingo wa 20 g pa 10 malita a madzi. Mankhwala ndi otetezeka kwa nyama, tizilombo. Ndi zowonongeka kwambiri, gawo pakati pa chithandizo limachepetsedwa mpaka sabata. Sulfure imagwira pa kutentha kuyambira +18 ° C mpaka +20 ° C. Pakutentha kwambiri zimatha kuyatsa masamba.

Zida zina ziwiri zotchuka:

  • Phytosporin ndi mankhwala achilengedwe otetezeka omwe amagwira ntchito motsutsana ndi matenda ambiri a fungus.
  • Bordeaux madzimadzi nthawi zambiri amagwiritsidwa ntchito kupangira masika ndi yophukira.

Zithandizo za anthu:

  • anyezi mankhusu kulowetsedwa (apamwamba ndende, bwino);
  • ofooka violet manganese njira ndi osagwira ntchito zotupa zazikulu;
  • Whey solution (kuchepetsa piritsi imodzi mu malita 5 a madzi).

Powdery mildew kugonjetsera mitundu mitundu

Ma hybrids otetezedwa ku powdery hlobo, asayansi sanathe kubweretsa. Koma zadziwika kuti pali mitundu ina yomwe ufa wa Powy umawonekera kwambiri. Pali ambiri a iwo, amasintha bwino pakatikati pa kutalika:

  • Amulet (ofiira wamkulu);
  • Gloucester (wobiriwira-wobiriwira, wamtali, wolumikizira kunsonga);
  • Mutsu (wowoneka ngati belu, wachikasu);
  • Ligol (wofiyira, wamtali);
  • Florina (wobiriwira-wobiriwira, wokoma).

Ingoyesani, ndilembanso ena: Red Amber, Summer Gold (yakucha yakucha), Orion, Talida, Carmen, Talisman. Red Poppy, Argo, Kutchuka.

Pogula mmera, ndibwino kuti musankhe mitundu yosemedwa, chifukwa cha mitengo yolimbana ndi nkhanu. Amadziwika kuti mitundu yomwe simakonda kuchita nkhanza imakhala yochepa kwambiri yophimba ndi ufa wa powdery.

Khalani ndi zokolola zabwino! Kumbukirani, chinthu chachikulu sikutanthauza kukulitsa korona, kudyetsa mitengo ya maapulo nthawi ndi potaziyamu, calcium, phosphorous, makamaka kusiyanasiyana ndi kutentha kwa usiku ndi usana. Njira zodzithandizira sizimapwetekanso.