I-Powdery mildew yisifo esingajabulisi kunalokho esibangelwa isikhunta esinamagciwane. Ithinta inani elikhulu lezitshalo: imifino, okusanhlamvu okuningi, izimbali zasendlini nezokuhlobisa. UViolet futhi ungaphansi kwakhe. Ukuze wenze ukwelashwa okusebenzayo, kuyadingeka ukuthola uhlobo lokuvela kwayo.
Izimpawu ze-powdery isikhutha ku-violet
Ukuchaza lesi sifo kulula impela. Ekuqaleni, emaqabungeni kanye nasesiqwini, ungabona amabala anemibala ebomvana, kubonakala sengathi afafazwa ngofulawa. Yilapho igama lavelaphi. Lezi izinsalela zesikhunta, eziqukethe eziningi, eziqoqwe ngamaketanga weConidia, ezingasuswa. Ukuvela kwesitshalo siba ngumbala futhi singcolile. Ngaphandle kokwelashwa, amabala ayanda futhi aphenduka izilonda. Esikhathini esizayo, imbali iyeka ukukhula, amaqabunga ayafa, futhi isitshalo siyafa. Kungenzeka ukwelapha, kepha kungcono ukuvikela lesi sifo. Uma uhambisana nemibandela yokuboshwa (izinga lokushisa, umswakama, ukuchelela, njll),-ke ngeke sibe khona isizathu sokutheleleka.
Kunezinhlobo ezimbili zalesi sifo.
I-Downy ne-powdery isikhutha
Isitshalo simbozwe amabala ansundu, abomvu futhi ansundu. Zingabonakala esiqongweni seqabunga, futhi ukugoqa okumhlophe kuzobonakala ngezansi. Lapho-ke amahlamvu azoqala ukubuna, enze mnyama bese ewa. UViolet uzofa ezinyangeni ezimbili. Lokhu kuwukubonakaliswa kwe-Downy hlobo. Kwenzeka ngomswakama ophezulu kanye nokushiswa okushisa okubukhali.
Uma lesi sitshalo simbozwe ama-cobwebs acwebile noma amhlophe qwa othuli olungenakususwa, khona-ke lolu yi-Powusy yangempela. Izikhunta zesikhunta zihlala emaqabungeni, kwezinye izingxenye zembali nangaphakathi kwenhlabathi. Amahlamvu ngeke aphele, kodwa azoqala ukoma aphele. Isitshalo sife ngokushesha - ngemuva kwamasonto amathathu.
Zombili lezi zinhlobo zezifo ziyingozi kuma-violets.
Ungalapha kanjani i-Powdery isikhutha ku-violet
Izitshalo ezigulayo zelashwa ngemithi eyenziwe ngomumo. Kwanele ukuzicubungula nge-violet kanye. Ukuhlanganisa impumelelo esiyitholile, inqubo iyaphindwa ngemuva kwamasonto ayi-1-1,5.
Ngaphezu kokucubungula, kumele wenze ukulandelana kwezenzo okwengeziwe:
- Thola izitshalo ezithelelekile. Susa ngokucophelela zonke izingxenye ezithintekile (amaqabunga, isiqu, izimbali). Sika umbala osele ukuze isitshalo singachithi amandla kokuqhakaza.
- Hlambulula i-violet ngaphansi kwamanzi agobhozayo, uqaphele ukuthi ungangeni maphakathi imbali.
- Hlanza futhi uphathe ingaphandle lembiza kanye ne-pan yalo nge-magciwane.
- Shintsha ingaphezulu lethangi libe ethangini elisha.
- Phatha yonke imbali nenhlabathi ngesisombululo sezidakamizwa esilungiselelwe.
- Phinda ufafaze.
Ukuthola umphumela omkhulu ekwelashweni, izindlela ezahlukene zisetshenziselwa ukufafaza okuphambili nokuphindaphindayo.
Izindlela zabantu zomzabalazo
Ungabaphatha ngamalungiselelo amakhemikhali enzelwe eyenziwe noma ezinye izindlela, eziningi ezaziwa ngazo. Banomphumela omuhle. Uma ungalwi nalesi sifo, i-violet izofa ngokushesha.
Kusho | Ukupheka | Ukusetshenziswa / Ukuhluza |
| I-Sodium carbonate (i-soda yezobuchwepheshe) | Hlanganisa nensipho ewuketshezi engu-25 no-5 g ngesigamu sebhakede lamanzi. | Tshala kanye nenhlabathi engaphezulu kwamaviki 1-1.5. |
| I-vitriol eluhlaza okwesibhakabhaka | 5 g ekhomishini e-1. Lesi sixazululo sithululelwa kancane kancane, sivusa njalo, kwesinye ukwakheka: i-50 g yensipho ngesigamu sebhakede le-liquid efudumele. | Imbali yonke kabili, ngemuva kwesonto. |
| Isinaphi esomile | I-30 g ivuselelwa ebhakedeni lamanzi afudumele. Pholisa phansi. | Ukwengeza futhi kuyanisela. |
| Garlic | I-50 g nge-2 l (kubanda). Imela usuku, bese uhlunga. | I-violet yonke. |
| Whey | Kuhlanganiswe namanzi ngesilinganiso esingu-1: 10. | Faka isicelo kathathu njalo ezinsukwini ezi-3. Kuhle ukusebenzisa ukuvimbela. |
| I-Fresh Field Horsetail | 100 g ilitha elilodwa hamba usuku lonke. Bese ubilise amahora ama-2. Uyosebenzisa, thela amanzi ku-1: 5. | Izikhathi ezi-3-4 ezinsukwini ezi-5. |
| Isixazululo se-iodine | Amaconsi ama-5 ngengilazi yotshwala. | Isitshalo sonke. |
Ama-fungicides ukulawula i-powdery isikhutha kuma-violets
Ukusetshenziswa kwamakhemikhali kuyindlela ephumelela kakhudlwana. Zifafazwa kakhulu ukuze uketshezi lukhiphe emaqabungeni.
Umenzeli / into esebenzayo | Ukupheka | Ukusebenza |
| Bayleton / triadimephone 250g / kg | Isixazululo: 1 g nge-1 litre lamanzi. | Fafaza isitshalo sonke. Izinsalela zithululelwa emhlabathini. Umphumela uhlala amasonto ama-2-3. Umphumela obonakalayo ngosuku 5. |
| I-Topaz / Penconazole 100g / L | 1 ampoule (2 ml) nge-5 l. Ukuhlushwa kukhushulwa ngomonakalo omkhulu. | Bacubungula amaqabunga avela ezinhlangothini ezimbili. Ingaphindwa emuva kwamaviki ama-2. Ikhambi eliphumelela kakhulu. |
| Fundazole / benomyl | 20 g wefulawa nge-1 litre. | Kuthinta zonke izingxenye zembali. Ukusebenza okwengeziwe kutholakala ngokungenisa izimpande. |
Umhlali wasehlobo uyazisa: ukuthi ungakuvimbela kanjani ukuvela kwe-powdery isikhutha kuma-violets
Kulula ukuvikela isifo kunokuselapha ngokuhamba kwesikhathi. Izindlela zokuvimbela zihambisana nokuhambisana nale mithetho elandelayo yokugcina ama-violets:
- ligcina izinga lokushisa elithandwayo + 21 ... +23 ° ะก;
- amanzi njalo, ukugwema ukugcotshwa kwamanzi;
- fakela ngomanyolo oyinkimbinkimbi oqukethe i-K no-P, ungasebenzisi i-nitrogen ngesikhathi sokuqhakaza izimbali;
- kwehlisa igumbi, ukuhlinzeka ukufinyelela komoya omusha;
- gwema ukudalulwa ukukhanya kwelanga isikhathi esingaphezu kwamahora ayi-2 ngosuku;
- sula amaqabunga ngesisombululo esilungiselelwe kusuka kwensipho yokuwasha njalo emavikini ama-2;
- aklebhule phansi ukuze umoya-mpilo ungene emhlabathini;
- ukwenza ukufakelwa konyaka;
- faka ama-violets asanda kutholwa;
- fafaza amahlandla ama-2 ngonyaka ngesisombululo seTopazi;
- hlola izitshalo nsuku zonke; onesifo - azihlukanisi;
- gciwane umhlaba, amabhodwe, amathuluzi;
- Musa ukubeka izimbali ezisikiwe eduze kwezimbotshwe.
