Txhuas Phosphide
|
TSWV YIM |
TXHEEM NTAU HEEV |
|
Tsos |
Ntsiav tshuaj ntsuab-ntsuab lossis daj ua daj |
|
Nquag Muaj Nqes Tshaj Plaws Cov ntsiab lus ntawm ALP, W / W,% |
56.0 feeb. |
|
Qhov hnyav ntawm txhua cov ntsiav tshuaj |
3.0 +/- 0.1g |
|
Lub zog |
0.7 Mpa min. |
|
Plua plav & Cov ntsiav tshuaj tawg |
0.5% max. |
Nws tuaj yeem fumigate cov nplej nyoos, cov nplej ua kom zoo zoo, noob nplej thiab ntau yam khoom siv cia
Nws kuj tseem siv los tua cov kab hauv lwm qhov chaw kaw, nas lub qhov thiab ntev
Dab tsi yog txhuas phosphide siv rau?
Aluminium phosphide yog siv los ua cov fumigant los tiv thaiv cov qoob loo khaws cia los ntawm kab thiab nas. Nyob rau hauv qhov muaj dej noo, txhuas phosphide tso tawm phosphine, uas muaj tshuaj lom heev.
Abamectin ua haujlwm li cas?
Siv 56% npaj ua piv txwv:
1. 3 ~ 8 nti ib tuj ntawm cov nplej khaws cia lossis khoom siv, 2 ~ 5 ib pob ib cub ntsuas ntawm cov khoom ntim lossis cov khoom lag luam, 1-4 qhov cub ib metre cub ntawm qhov chaw fumigation.
2. Tom qab cov cub hluav taws tiav tas, qhib cov kab hlau lossis zaj duab xis yas, qhib lub qhov rooj thiab qhov rai lossis lub qhov rooj tso pa tawm, thiab txais yuav lub qhov cua lossis lub tshuab tso pa tawm kom tso pa tawm thiab tshem tawm cov pa lom.
3. Thaum nkag mus hauv lub tsev rau khoom, siv cov ntawv pov thawj impregnated nrog 5% txog 10% nyiaj nitrate tov los kuaj xyuas cov pa tshuaj lom, thiab nkag mus tsuas yog thaum tsis muaj phosphine gas.
4. Lub sijhawm fumigation nyob ntawm qhov ntsuas kub thiab av noo. Hauv qab 5 ℃, fumigation tsis haum, 5 ℃ ~ 9 ℃ tsis pub tsawg dua 14 hnub; 10 ℃ ~ 16 ℃ tsis pub tsawg dua 7 hnub, 16 ℃ ~ 25 ℃ tsis pub tsawg dua 4 hnub, siab tshaj 25 ℃, tsis pub tsawg dua 3 hnub. Haus luam yeeb thiab tua cov voles, 1 txog 2 daim rau ib lub qhov nas.
