Research Article
1.
Biochar and clinoptilolite zeolite on selected chemical properties of soil cultivated with maize (Zea mays L.)
Siti Wardah Zaidun
,
Mohamadu Boyie Jalloh
,
Azwan Awang
,
Lum Mok Sam
,
Normah Awang Besar
,
Baba Musta
,
Osumanu Haruna Ahmed
,
Latifah Omar