CCA preservative is used as a solution of —

এই অধ্যায়ের আরও প্রশ্ন

• C-05-Q150Recommended amount of preservative pushed per cubic foot of wood is —
• C-05-Q151After CCA treatment, wood becomes ready for use after —
• C-05-Q152CCA preservative prevents —
• C-05-Q153The annual amount of collected wood from a forest area should be —
• C-05-Q154Why is tree felling done after completion of specific time rotation?
• C-05-Q155The coastal regions of Bangladesh are at threat due to —
• C-05-Q156Making coastal green prevaricate involves planting trees tolerant to —
• C-05-Q157Coastal forest areas are also called —
• C-05-Q158Which district is NOT a saline soil region?
• C-05-Q159Which two plants are remarkable as coastal plants having desert characteristics?