Subject
- Irrigation -- Oregon9
- Irrigation -- Oregon -- Willamette River Valley6
- Irrigation -- Oregon, Eastern -- Management4
- Soil moisture -- Oregon, Eastern -- Measurement4
- Vegetable gardening -- Oregon4
- Agriculture -- Economic aspects -- Oregon -- Jefferson County3
- Irrigation farming -- Economic aspects -- Oregon -- Jefferson County3
- Peppermint -- Oregon3
- Beans -- Irrigation2
- Beans -- Quality2
- Cutworms -- Detection -- Oregon2
- Irrigation2
- Irrigation farming2
- Irrigation scheduling -- Oregon2
- Irrigation water -- Oregon -- Klamath Basin2
- Irrigation, Furrow -- Oregon -- Malheur County2
- Peppermint -- Diseases and pests -- Control -- Oregon2
- Peppermint -- Diseases and pests -- Detection -- Oregon2
- Peppermint -- Diseases and pests -- Oregon2
- Peppermint -- Fertilizers -- Oregon -- Willamette River Valley2