Shchitovka a kan lemun tsami: yadda za a kare 'ya'yan itatuwa citrus daga kwari
Girma lemons a gida akan windowsill yana yiwuwa. Wannan wakilin citrus jinsin ba shi da ma'ana kuma mai sauƙin kulawa. Duk da haka, sau da yawa masu mallakar bishiyoyin lemun tsami suna fuskantar bayyanar kwaro mai haɗari - kwari masu sikelin - akan ganye da harbe.
Abubuwa
Alamomin sikelin kwari suna bayyana akan lemo
Ma'aunin ƙwaro ƙanƙara ce kuma yana da wahala a gane shi ba tare da cikakken nazarin shukar ba. Don haka yana da matukar muhimmanci a rika lura da yanayin bishiyar lemun tsami a kai a kai sannan a rika duba ta domin kamuwa da cutar. Alamomi masu zuwa na iya nuna shan kashi na shuka tare da scutlum:
- bayyanar alamun launin ruwan kasa a kan ganyen lemun tsami;
- kasancewar ƙananan ƙananan ma'auni masu yawa a kan gangar jikin, rassan da ganye;
- shafi ganye da rassan tare da m, m abu;
- rage jinkirin girma da ci gaban bishiyar lemun tsami.
Me yasa kwari masu ma'auni ke da haɗari akan bishiyar lemun tsami?
Duk da cewa ma'aunin ƙwaro ƙananan ƙwaro ne, yana iya haifar da mummunar lalacewa ga shuka. Bayyanar wannan kwaro akan lemun tsami na iya haifar da sakamako masu zuwa:
- dakatar da ci gaban bishiyar da rage rigakafi;
- yellowing da fadowa ganye;
- kamuwa da bishiyar tare da sooty naman gwari;
- mutuwa da bushewar rassan;
- cikakken mutuwar shuka.
Dalilan bayyanar kwari na sikelin akan lemun tsami
Ko da yake an fi shuka itatuwan lemun tsami a cikin gida ko a cikin greenhouse, kwari masu yawan gaske baƙon abu ne na wannan shuka. Dalilan kamuwa da cutar lemo ta wannan kwaro na iya zama:
- bouquets bar kusa da lemun tsami, tukwane na fure ko 'ya'yan itatuwa masu kamuwa da scab;
- ƙara yawan matakan zafi;
- amfani da gurbataccen ƙasa don sake dasawa;
- rashin samun iska na yau da kullun na dakin;
- shiga cikin gidan ɓatattun larvae ta buɗe taga.
Hanyoyin yaki da kwari masu ma'auni akan lemun tsami
Da zarar an ga alamun farko na lalacewar kwari akan bishiyar lemun tsami, nan da nan ya zama dole a fara yaƙi da kwaro.
Hanyar inji
Idan matakin lalacewa ya kasance ƙananan, zaka iya tsaftace ganye da harbe na lemun tsami da hannu daga kwari masu haɗari. Don yin wannan, zaka iya amfani da buroshin hakori ko auduga, jiƙa su a cikin wani ruwa mai ɗauke da barasa kuma a hankali kula da sassan da suka kamu da cutar.
Sinadaran
Jiyya da sinadarai na musamman yana aiki mai kyau na kashe tsutsa. Magunguna mafi inganci don yaƙi da kwari masu sikelin sune:
- Actellik;
- Aktar;
- Fitoverm.
Girke-girke jama'a
Yawancin lambu suna adawa da amfani da sinadarai don maganin shuka kuma sun fi son magungunan jama'a na halitta. Daga cikin girke-girke masu yawa don magance kwari masu ma'auni, ya kamata a biya mafi yawan hankali ga masu zuwa:
- maganin ruwa mai ruwa tare da ƙari na sabulun wanki da kananzir;
- jiko na barkono mai zafi, albasa ko tafarnuwa;
- jiko ta amfani da shag ko taba.
Hana bayyanar kwari a sikelin akan bishiyar lemun tsami
Daga cikin adadin kwari da ke kai hari kan lemuka, kwari masu girman gaske na daga cikin mafi hadari. Don kawar da haɗarin kamuwa da shuka, ya kamata ku bi shawarwari masu amfani da yawa:
- kawar da rassan da ba su da ƙarfi da lalacewa a kan lokaci;
- kiyaye ƙasan da aka dasa lemun tsami a ciki;
- wanke bishiyar lemun tsami a cikin shawa akalla sau ɗaya a mako;
- tukwane tare da sababbin tsire-tsire na cikin gida, 'ya'yan itatuwa da bouquets ya kamata a sanya su kamar yadda zai yiwu daga tsire-tsire na gida;
- a kai a kai shaka dakin;
- kar a bar ƙasa ta zama ruwan sama;
- Ciyar da bishiyar a kan lokaci kuma ku kula da lafiyarta da kariya mai karfi.
ƙarshe
Harin sikelin yana daya daga cikin matsalolin da ake yawan samu akan bishiyar lemo. Wannan kwaro ba ta da sauƙin ganewa kuma a lokaci guda yana haifar da mummunar barazana ga lafiya da rayuwar shuka. Don haka ya zama dole a rika duba rassan lemun tsami da ganye don kamuwa da cuta tare da bin shawarwarin da ke sama don hana bayyanar kwaro.
A baya