Mfumukazi ya m'munda - duwa - si yopanda nzeru komanso yofuna kusamalira munthu. Chitsamba chokongola chingathe kugonjetsa matenda osiyanasiyana . Imodzi mwa yowopsa komanso yowopsa m'munda ndi powdery mildew pa maluwa. Matendawa amavumbulutsidwa ndi maonekedwe a mtengo wofiira pamtengo, amawombera, minga, masamba komanso masamba a zomera. Pang'onopang'ono masamba amauma, amatha, maluwawo sakhala akuya. Duwa lokha lifooka, ndipo pansi pa zovuta, imfa yake ili pafupi. Koma tidzakuuzani zomwe mungachite ndi powdery mildew pa maluwa ndi momwe mungasunge maluwa omwe mumakonda.
Mankhwala a mtundu wa powdery mildew pa maluwa
Ngati duwa lanu likukhudzidwa pang'ono, mukhoza kuthana ndi matendawa mothandizidwa ndi mankhwala ochiritsira. Komabe, kumayambiriro ndikofunika kuchotsa zowonongeka za mbeu ndikuziwotcha. Ndiye kupopera mbewu mankhwalawa kumachitika: pamaso masamba asamawoneke, panthawi ya maluwa ndipo, ndithudi, pambuyo pake.
Choyamba, yesani kulowetsedwa kwa phulusa ndi mullein. Amakonzedwa kuchokera ku 1 kg ya mullein, ndowa 10 zamadzi ndi 200 g wa phulusa, amaumirira sabata, kenaka amagwiritsidwa ntchito ngati piritsi la zoukira zoumba ndi kuzungulira.
Njira yabwino yothetsera powdery mildew pa maluwa ndi yankho la phulusa. Cholinga chopangidwa ndi mankhwala chimakonzedwa kuchokera pa 10 malita a madzi, momwe 1 kg ya phulusa imasakanizidwa bwino kwa theka la ora. Ngati mukufuna, mankhwala a phulusa akhoza kusakanikirana ndi 50 g sopo wamba. Galasi yake iyenera kusungunuka pa grater yaikulu ndi kusungunuka.
Mankhwala ochokera ku powdery mildew pa maluwa
Pogonjetsedwa ndi kupambana kwakukulu, munda wokongola udzafuna kugwiritsa ntchito mankhwala. Thandizo labwino pa mankhwala a powdery mildew pa maluwa adzakhala ndi 1-3% yankho la Bordeaux osakaniza. Amatsanulira chitsambacho kuchokera pamwamba ndi pansi, komanso amapanga mitengo ikuluikulu.
Mwanjira yomweyi, gwiritsani ntchito zida zilizonse zotsatirazi:
- 3% yothetsera sulfate yamkuwa;
- 0, 5% yothetsera mchere wa chloride;
- yankho la mkuwa sulphate, koloko ndi sopo.
Kukonzekera kotsiriza kumakonzedwa kuchokera 15-20 g zamkuwa, sankate, ndowa zamadzi, 50 g soda phulusa ndi sopo 200.
Kuwonjezera pa ndalama zomwe zingapezeke kunyumba, tikukulimbikitsani kuti muyesere kukonzekera - fungicides. Cholinga chawo chachikulu ndicho kuwonongedwa kwa matenda osiyanasiyana. Mwachitsanzo, polimbana ndi powdery mildew pa maluwa, ndalama monga "Fitosporin-M", "Bayleton", mwala wa maziko, "Maxim", "Topsin-M" akulimbana bwino. Ndipo maluwawo amachiritsidwa kangapo mpaka ufa wa powdery umatheratu kwathunthu. Pa nthawi yomweyi, amaluwa ambiri amalimbikitsa kusintha mankhwalawa kuti asagwiritsidwe ntchito ndi bowa.