Ca(NO3) 2 · 4H2O

Cov qoob loo tsim nyog tshaj plaws

txiv lws suav, qos yaj ywm, txiv laum huab xeeb, txiv apples, pob kws, hemp thiab lwm yam qoob loo.

Txoj kev thov

Lub hauv paus daim ntawv thov, topdressing, flushing, drip irrigation thiab foliar spraying yuav siv tau.

Cov kev ceev faj

1. Cov khoom tsis tuaj yeem sib xyaw ncaj qha nrog cov chiv xws li poov tshuaj sulfate, ammonium sulfate thiab phosphate, txwv tsis pub nws yuav sib koom ua ke txo cov chiv ua kom zoo.

2. Cov khoom muaj cov dej zoo solubility, yog cov ntshiab thiab pob tshab tom qab dissolution, thiab tsis yooj yim rau tov nrog lwm yam insoluble chiv.

3. Nws yuav tsum tau muab cia rau hauv qhov chaw txias, qhov cua txias. Qhov kub cia yuav tsum tsis pub tshaj 28 degrees.

4. Khaws kom deb ntawm qhov hluav taws kub thiab cua sov.

CALCIUM NITRATE TETRAHYDRATE

SPECIFICATIONS

PURITY

99% min

99 feem pua

CaO

23% min

23.43 feem pua

Nitrogen

11.7 feem pua ​​min

11.76 feem pua

Dej insoluble

0.01 feem pua ​​max

0.01 feem pua

Hnyav hlau

0.001 feem pua ​​max

0.001 feem pua

Sulfate

0.03 feem pua ​​max

0.02 feem pua

CI

0.005 feem pua ​​max

0.003 feem pua