Daga ƙaddarar da ƙasa kafin dasa shuki, tsire-tsire na tsire-tsire ya dogara ne akan girbi na gaba. Sabili da haka, 'yan manoma masu fama da kwarewa sun ba da wannan fitowar ta daɗa hankali.
Yaya za a gurgunta ƙasar kafin dasa shuki?
Akwai hanyoyi da yawa don magance ƙasa don seedlings, wanda ya fi sananne shine:
- Mahara daskarewa da narkewar ƙasa. Wannan hanya ta ƙunshi wadannan. Ana bugo da buhu ko kwalba tare da ƙasa tare da farkon sanyi sanyi a waje (a kan baranda ko a wani daki). Bayan da ƙasa ta fice sosai, an kawo shi cikin dakin dumi na kwanaki 7-10. A karin zazzabi, ƙwayoyin kwari za su tashi kuma tsaba za su fara shuka. Sa'an nan kuma an dauki akwati da ƙasa tare da sanyi kuma a cikin sanyi. Bayan dan lokaci, an sake sanya ƙasa a cikin zafi, sa'an nan kuma a cikin sanyi. Wannan hanya tana da tasiri sosai, amma ba zai iya magance irin wannan cututtuka mai tsanani kamar yadda ƙarshen blight da keel.
- Tsari na ƙasa. Ana aiwatar da tsari sosai a cikin colander, wanda aka rufe da zane, ya zuba a ciki tare da saiti da kuma sanya shi a kan tukunyar ruwan zãfi. Sama da murfin colander tare da murfi kuma ajiye shi a kan zafi kadan don minti 20-30. Akwai sterilization na kasar gona da halakar pathogens. Rashin hasara shine cewa kwayoyin masu amfani zasu mutu.
- Calcination na ƙasa a cikin tanda. Wet earth wani Layer na kimanin 5 cm an zuba uwa a sheet of karfe da kuma mai tsanani a cikin tanda mai tsanani zuwa 70-90 ° C.
- Soaking na ƙasa. Tare da wannan hanya, an sanya ƙasa a cikin takalma ko gashi mai yin burodi kuma an hura masa magani a yanayin zafi na 90-100 ° C. Bayan ƙasa ta sanye, an zuba shi a kan fim ko takarda mai launi na 10 cm kuma ya bar shi ya cika da iska. Wannan zai sa ya yiwu a samu ƙasar da ta inganta tsari.
- Jiyya na ƙasar kafin dasa shuki seedlings tare da phytosporin. Wannan miyagun ƙwayoyi yana da matukar tasiri akan nau'in cututtuka na kwayan cuta da cututtuka. Don amfaninsa, shirya bayani a cikin kudi na 1 tablespoon da lita 10 na ruwa da 1 sq.m.
Yadda za a ruwa a ƙasa kafin dasa shuki seedlings?
Ground kafin dasa shuki seedlings suna mafi sau da yawa zubar da:
- fungicide, alal misali, tushe;
- a 1% bayani na potassium permanganate;
- bayani daga Aktar;
- ruwan zãfi mai tasowa tare da saka wuri a cikin sanyi.
Daidai aiwatar da decontamination na kasar gona don seedlings zai taimaka wajen halakar da pathogenic kwayoyin cuta da microorganisms, qwai na kwari kwari, zai zama preventative a kan shan kashi na seedlings tare da tushe baki .