The slope ratio of bank to bottom of an ideal pond is —

এই অধ্যায়ের আরও প্রশ্ন

• C-02-Q076Which orientation of pond gets more sunlight?
• C-02-Q077Which soil is best for a pond?
• C-02-Q078Properties of pond water are divided into how many groups?
• C-02-Q079Which is a physical property of pond water?
• C-02-Q080Which is a chemical property of pond water?
• C-02-Q081At what temperature do rui type fishes grow best?
• C-02-Q082If pond depth is more, which of the following happens?
• C-02-Q083The minimum dissolved oxygen content for fish cultivation in pond water is —
• C-02-Q084Below what level of carbon dioxide in pond water is non-poisonous for fish?
• C-02-Q085The optimum amount of carbon dioxide required in pond water for good fish production is —