Lush da m asters iya zama abin ado na kowane lambu ko flowerbed. Furen da bazaiyi ba sa bukatar kulawa ta musamman, duk da haka, cututtuka da ke ciki a cikin wani duniyar na iya lalacewar tsire-tsire kuma har ma sun kai ga mutuwarsu. A hannunka, damar da za ku ajiye gidajensu. To, labarinmu zai ba da cikakkun bayanai game da cututtuka na asters da yakin da su.
Black kafa a asters
Gane cutar bata da wuya, saboda a ainihin tushe magungunan asters suna nuna baƙi. A sakamakon haka, injin ya raunana kuma babu makawa ya mutu. Abin takaici, ba zai yiwu a ajiye cutar ba. Duk da haka, yana da yiwuwa a ajiye magungunan baya, don wace manufa ya kamata mu bi da ƙasa tare da wakili na maganin antiseptic, alal misali, 1% manganese bayani, chloric lemun tsami ko bayani na jan karfe sulfate. Bugu da ƙari, kar ka manta da su san da tsaba na aster kafin shuka.
Fusariosis a cikin asters
Fusarium, ta hanyar naman gwari, an dauke shi daya daga cikin cututtuka mafi haɗari na asters. Spores da naman gwari, adana a cikin ƙasa, fara shiga cikin tushen tsarin, sannan kuma a cikin akwati, ba barin kayan abinci don shiga bud da ganye ba. A sakamakon haka, wilting, twisting na ganye da kuma bayan bushewa faruwa a cikin shuke-shuke a cikin budding mataki. Sau da yawa, a kan astra, wanda zaku iya samun launin ruwan kasa da ƙananan makamai - babban alamar fusariosis.
Abin takaici, ba za ku iya warkar da tsire-tsire masu tsire-tsire ba. Ya rage kawai don daukar matakai don kare asters daga cututtuka irin wannan. Mafi kyau magani shi ne lura da tsaba tare da bayani na jan karfe chloride, 0.5%, "Topsin" ko "Fundazol". Bugu da ƙari, barin ci gaba da naman gwari zai taimaka wajen gabatar da lemun tsami a cikin ƙasa, wadda ta fi dacewa ta tsayar da naman gwari ya fi son matsakaiciyar acid. An gurza ƙasar da aka gurbata tare da masu fadi, misali, "Ditan".
Rust against asters
Da yake magana game da cututtuka na furanni na asters da maganin su, ba za mu iya kasa yin la'akari da daya daga cikin cututtukan halayya - tsatsa. Ba abu mai wuyar ganewa ba: na farko, a cikin cikin litattafan, za ka iya samun fadin orange-launin ruwan kasa, wurin da naman gwari zai ci gaba. Yayinda yake tasowa, ganye ya bushe. Idan ba kuyi aiki ba, rust spores zai shafe a cikin ƙasa, sannan kuma asters zai sake bugawa.
Tun da tushen tushen tsatsa ya fi yawan bishiyoyin coniferous, musamman Pine, ana bada shawara don dasa su daga asters. Idan tsatsa ya riga ya faru a kan shafinku, an bada shawara don yaduwa da bishiyoyin asters tare da wakili na maganin antiseptic. Don kula da asters daga cututtuka, irin waɗannan maganganu sun dace, misali, Bordeaux ruwa 1% ko launin toka-sanannen.
Jaundice a cikin asters
Ba kamar cututtukan da aka ambata a cikin shekara ba, jaundice wata cuta ce mai cututtuka. An fi sau da yawa ta hanyar kwari - musamman aphids, thrips ko cicadas. An fara nuna cutar ta yellowing a cikin asters na leaf leaf a cikin veins. Sa'an nan kuma akwai cikakke yellowing na leaf, rage jinkirin girma na furanni da budding.
Idan muka tattauna yadda za'a bi da asters daga irin wannan cututtuka, to, abu na farko da yake da muhimmanci a yi shi ne don hana kwari da cutar zata iya kawowa. Saboda wannan, asters kuma girma a cikin kusanci
Brown tabo akan asters
Wannan cututtukan da ke da alaƙa suna shawo kan bayyanar furanni. Lokacin da aka kafa buds, ƙananan launuka masu launin launin launin ruwan launi suna shafar su. A hankali wasu asters sun bushe suka mutu.
A alamun farko na launin ruwan kasa na shuka, dole ne a yayyafa da maganin antiseptic, kamar yadda aka ambata a sama, tare da ruwa Bordeaux ko tare da jan karfe oxychloride.