Yuav kom tau txais ib tug zoo thiab tshaj sau, gardeners yeej ib txwm resort rau noob soaking. Nrog rau kev xav mus rau qos yaj ywm, nws yuav tsum tau ua ob zaug: thawj los pab cov tubers germinate thiab npaj rau cog, ces tiv thaiv lawv los ntawm pests thiab kab mob. Kev kho mob nrog tooj liab sulfate yog suav hais tias yog kev tiv thaiv thiab kev txhawb nqa kev ntsuas, qos noob, nws yuav ua tau txais kev pab cuam ob zaug ua ntej cog. Thiab los ntawm lub tswv yim saib ntawm nws txoj kev nyab xeeb.
Tooj liab sulphate rau qos yaj ywm
Kev kho mob ua ntej nrog kev tooj liab sulfate pib tsis nrog noj cov qos yaj ywm rau kev daws nws tus kheej. Cov khoom no yog qhov kawg ntawm kev npaj dav rau cog. Txhua yam tshwm sim hauv peb theem:
- Kwv yees li ob lub lis piam ua ntej cog, txawm ua ntej ua nrog tooj liab sulfate, cog cov khoom ntawm qos yuav tsum tau germinate . Koj txoj hauj lwm yog nrhiav ib qhov chaw sov so nrog lub teeb tawg, ces nteg lub tubers thiab tos rau greening. Ib tug yam ntxwv ntsuab ntxoov ua tubers resistant mus rau ntau cov kab mob.
- Txawm hais tias kev kho mob ua ntej cog nrog tooj liab sulfate thiab xa mus rau txoj kev rau kev txhim kho cov tawm los ntawm qos yaj ywm, tab sis los ntawm tshwj xeeb txhais tau tias rau zoo noob txoj kev loj hlob yuav tsum tsis txhob muab pov tseg. Ncaj nraim hauv lub thawv koj muaj peev xwm sprinkle lub tubers nrog ib tug daws ntawm ntoo tshauv, zoo tshwm sim yog muab los ntawm "Immunocytophyte".
- Kev ua qos yaj ywm nrog tooj liab sulfate yog nqa tawm tam sim ntawd ua ntej cog. Yuav kom siv rau qos yaj ywm hauv ib lub kaum-liter thoob, peb sib tov ib tug teaspoon ntawm tooj liab sulfate, raws li tau zoo raws li poov tshuaj permanganate nrog boric acid. Ua zoo heev peb hloov cov qos yaj ywm rau hauv ib daim phiaj thiab poob rau hauv lub thoob rau 15 feeb. Vim li ntawd, tooj liab sulfate yuav tsis tsuas yog txuag los ntawm phytophthora, tab sis kuj yuav tiv thaiv lub qos los ntawm sau ntawm lwm yam kab mob. Thiab txoj cai tom qab ua, koj muaj peev xwm dov lub tubers nyob rau hauv ntoo tshauv.