Colloidal sulfur: piav qhia, daim ntawv thov

2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28

Colloidal sulfur (lwm lub npe hu ua fungicide) yog siv thoob ntiaj teb los tiv thaiv tag nrho cov qoob loo horticultural thiab horticultural qoob loo los ntawm kab tsuag thiab kab mob feem ntau, nrog rau cov kab mob mildew, ascochitosis, clubroot, cog mites, oidium, anthracnose, scab.

Kev tawm tsam ib qho ntawm cov kab mob no pib ntawm thawj qhov cim ntawm nws qhov tshwm sim. Kev ua tiav yog ua tiav hauv qhov tsis muaj nag lossis cua. Nws yog ib qho tseem ceeb heev kom ntub cov nplooj ntawm ob sab, sib npaug. Colloidal sulfur feem ntau tsis ua rau cov teebmeem phytotoxic (yog tias koj ua raws li cov lus qhia thiab ua raws li cov tshuaj), txawm li cas los xij, qee zaum tsis xav tau kev puas tsuaj tseem tuaj yeem ua tau (piv txwv li, qee yam ntawm gooseberries), txog rau lub caij nplooj zeeg paj thiab ib feem ntawm nplooj.. Yog li ntawd, nws yog qhov zoo dua tsis ua cov nroj tsuag thaum flowering.

Colloidal sulfur yuav tsum tsis txhob sib xyaw nrog lwm cov tshuaj, txawm hais tias cov lus qhia tso cai ua ke nrog qee cov tshuaj fungicides. Txawm li cas los xij, cov tshuaj reagents zoo li yuav ua rau muaj kev cuam tshuam, yog li thiaj li tsis txhob tso tseg yam tsis muaj qoob loo, nws yog qhov zoo dua los tso tseg qhov kev sim. Standard ntim - 40 g.

daim ntawv thov ntawm cov tshuaj sulfur

1. Txhawm rau kho cabbage tawm tsam clubroot los yog qab zib beet tiv thaiv dew, ib tug hmoov sachet ntawm cov tshuaj yog diluted nyob rau hauv kaum liv dej. Ib liter ntawm kev daws yog tsim rau 10 m². Ua peb zaug.

2. Yuav kho powdery mildew ntawm cucumbers:

• nyob rau hauv qhov qhib, kev daws teeb meem yog npaj los ntawm 20 litres dej thiab 40 g ntawm cov tshuaj (ib litre ntawm cov tshuaj yog tsim rau 10 m², plaub zaug kev kho mob);
• rau cov av tiv thaiv, cov tshuaj ua haujlwm tau npaj los ntawm 10 litres thiab 40 g ntawm cov tshuaj (ob litres ntawm cov tshuaj yog xam rau 10 m², tsib zaug ua haujlwm).

3. Rau kev kho mob ntawm melons thiab watermelons los ntawm ascochitosis, anthracnose, powdery mildew, ib sachet (40 g) yog diluted nyob rau hauv 10 liv dej. 10 m² yog kho nrog ib liter ntawm kev daws. Txau peb zaug.

4. Txhawm rau tiv thaiv currants los ntawm powdery mildew, ib lub hnab ntawm cov tshuaj yog diluted nyob rau hauv 10 liv dej. Ib tsob ntoo yuav xav tau 1.5 liv ntawm kev daws. Ua tiav peb zaug.

5. Rau kev kho mob ntawm cov txiv apples, quince, pears tiv thaiv kab mob thiab lwg, lub pob hmoov ntawm cov tshuaj yog diluted nyob rau hauv 5 liv dej. Ib tsob ntoo hluas noj txog ob litres ntawm kev daws. Rau cov neeg laus, qhov ntim ntawm cov tshuaj yog nce nyob ntawm seb qhov loj ntawm tsob ntoo. Ua tsib zaug.

6. Kev kho mob ntawm grapes tiv thaiv oidium yog nqa tawm nrog ib tug daws ntawm 5 litres thiab ib sachet ntawm cov tshuaj. Kwv yees li 1.5 litres ntawm kev daws yog siv rau 10 m². Qhov nruab nrab, yuav tsum muaj rau kev kho mob.

7. Powdery mildew medicinal qoob loo yog kho nrog ib tug tov npaj los ntawm 4 liv dej thiabsachet ntawm colloidal sulfur. Tus nqi noj yog ib liter ib 10 m². Ua ob npaug.

8. Paj, paj qoob loo tawm tsam anthracnose, ascochitosis, powdery mildew yuav tsum tau kho nrog ib tug daws ntawm 5 liv dej thiab ib sachet ntawm cov tshuaj. Kwv yees li 10 m² - ib liter ntawm kev daws. Txau tsib zaug.

9. Cov kab lis kev cai tseem ceeb tiv thaiv cov kab mob nroj tsuag yog kho nrog kev daws ntawm colloidal sulfur npaj los ntawm 5 liv dej thiab ib lub hnab ntawm cov tshuaj. Txau tsib zaug.

Lub sijhawm ntawm kev kho mob yog 10-15 hnub. Qhov kawg txau tuaj yeem nqa tawm 3 hnub ua ntej sau qoob. Cov tshuaj yog npaj los ntawm maj mam ntxiv dej rau kev npaj thiab noj nyob rau tib hnub. Hauv daim ntawv diluted, colloidal sulfur tsis khaws cia. Kev nqis tes pib 3 teev tom qab.