Resources
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88 resources
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Article · Aquaculture
When feed conversion ratio changes, start with the period
Calculate a comparable period feed conversion ratio, use a field record to test whether periods can be compared, and investigate what changed without treating one number as a cause.
· 6 min read
Article · Aquaponics
Trace a Yellow Leaf Back Through the Aquaponic System
How to investigate aquaponic nutrient problems without guessing: confirm water chemistry, crop pattern, source water, feed, solids, and lab evidence in order.
· 9 min read
Article · Soil
When Irrigation Signals Disagree, Check the Assumptions Before You Water
Use a short diagnostic sequence when a water budget, soil-moisture reading, rain record, or field observation points to a different irrigation decision.
· 5 min read
Article · Soil
Work Through a Daily Irrigation Water Budget
Use a simple daily root-zone deficit example to track depletion, record the assumptions, and correct the estimate when field measurements disagree.
· 4 min read
Article · Soil
Choose a soil-moisture sensing approach before requesting quotes
A desk-researched field guide for selecting a soil-moisture measurement method, checking the whole data path, and turning a reading into a cautious irrigation decision.
· 14 min read
Article · Soil
Place soil-moisture sensors where they represent the root zone
Choose representative management zones, depth bands, and in-row locations before treating a soil-moisture reading as an irrigation decision input.
· 5 min read
Article · Aquaponics
A Worked Nitrite-Rise Record: What Each Check Rules Out
A worked, hypothetical incident record that uses paired readings and observations to rule out an isolated reading or an ongoing aeration fault, while keeping capacity open.
· 3 min read
Article · Aquaponics
Where Dissolved Oxygen Runs Out First in Aquaponics
How to reason about dissolved oxygen across fish tanks, biofilters, and root zones, then design monitoring and backup around the weakest point.
· 3 min read