When to irrigate and how much
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How soil, plants, and weather conditions affect irrigation timing. How to determine when to irrigate and how much.
Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — creator, description, catalog record
Original permalink · Record added 2024-04-22 16:19:31