Independent notes for ecological growersResearch edition September 2026
SoilPRACTICEThe library
The field workbench / Worksheet 01

Every bed.
Every hidden cost.

Compare the direct cost of two ways to do the same job. Replace the sample values with your own quotes and time estimates.

A Option A
B Option B

Changing the currency relabels the inputs; it does not convert money. Values are examples, not market prices. The two options must cover the same number of beds.

Before the purchase

A record for
your next decision.

Keep the practical questions with the quote. This checklist is stored only in your browser.

Worksheet 02 / Irrigation arithmetic

How many litres? How many minutes?

Translate a chosen depth and bed area into volume. Use measured total zone flow to estimate arithmetic runtime.

Open the water worksheet ↗