How to calculate fertilizer rates for variable-rate application [EN Subs]
OneSoil co-founder and precision agriculture specialist Usevalad Henin explains how the OneSoil calculator of variable rate fertilizers works.
Webinar timeline:
0:00 - 1:14 — Introduction
1:15 - 10:11 — What do you need to know before applying phosphorus and potassium
2:02 - 8:09 — Variability of soil indicators on the fields
8:10 - 9:27 – Yield variability
9:28 - 16:33 – How to zone a field: 5 methods
16:34 - 17:48 – Findings
17:49 - 23:04 – Field productivity and vegetation indices
23:05 - 26:46 – OneSoil field trials
26:47 - 31:45 – How to lower yield variability?
31:46 - 34:03 – Application of nitrogen fertilizers
35:27 - 54:06 — Q&A
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