植栽密度計算機

共有リンク

はじめに

Plant Population Calculator — Plants per hectare/acre from row and plant spacing. Enter Row spacing (m), Plant spacing (m) to get an instant, accurate result.

計算式

Plants per hectare = 10,000 m² / (row spacing in meters × plant spacing in meters). Plants per acre uses 4,046.86 m² per acre in place of 10,000. Standard geometric formula from row and in-row spacing.

ステップごとの説明

Enter the Row spacing (m).
Enter the Plant spacing (m).
Click Calculate to see your result instantly.

実例

Example: With Row spacing (m) = 0.75, Plant spacing (m) = 0.25, the Plant Population Calculator gives Plants Per Ha: 53333.3333, Plants Per Acre: 21583.2533.

よくある質問

Why does closer spacing increase plant population?

Population is inversely proportional to the area each plant occupies, so tightening either row spacing or in-row spacing reduces that area and raises the number of plants per hectare.

Does this account for germination losses?

No, it gives the theoretical stand from spacing alone; pair it with the germination rate calculator or seed rate calculator to plan for expected seedling losses.

What inputs does the Plant Population Calculator need?

You'll need to provide: Row spacing (m), Plant spacing (m). All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.

How accurate is the Plant Population Calculator?

The Plant Population Calculator applies the formula exactly as calculated — Plants per hectare = 10,000 m² / (row spacing in meters × plant spacing in meters). Plants per acre uses 4,046.86 m² per acre in place of 10,000. Standard geometric formula from row and in-row spacing. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.

Is the Plant Population Calculator free to use?

Yes, the Plant Population Calculator is completely free, requires no signup, and runs instantly in your browser.