Daylength Calculator
Shows the hours of daylight received during the year for an observer at a given latitude. This is an important factor contributing to the seasons.
Shows the hours of daylight received during the year for an observer at a given latitude. This is an important factor contributing to the seasons.
Roll-up sides and drop-down curtains are low-cost vent systems that can be installed in most high tunnels. These systems operate on the principle that heat is removed by a pressure difference created by wind gradients, so no energy is required to operate fans to move air. A wind speed of 2-3 miles per hour is…
The early onset of high temperatures in June has kept us on our toes as we manage our high tunnel production systems at the ISU Horticulture Research Station. While high tunnels bring many benefits to high value crop production, including season extension and increased produce quality, we find that one major downfall is the increase…
P+P GrantProject Number: FW07-319Title: Season Extension and Crop Area Multiplication with a Moveable Hoophouse in an Organic System Ag Professional: Edward PageColorado State UniversityArea Extension Agent1001 N. 2nd StreetMontrose, CO 81401(970) 249-3935edward.page@colostate.edu Producer Advisor:Mark WaltermireThistle Whistle Farm10872 3500 RdHotchkiss, CO 81419(970) 872-4949farmer_mark@surfglobal.net Amount Funded: $11,230 Situation Western Colorado, like much of the Intermountain West, has…
Installation Video from Four Season Tools. Four Season Tools builds year-round organic vegetable farms. We’ve developed and offer efficient systems for small-scale food production. We offer farm consultation, season-extending movable greenhouses, and uniquely designed farm implements to increase you’re the flexibility and economic viability of your farm.
An unheated PVC hoophouse can be a useful addition to your garden. It keeps excessive rain off the plants, blocks the wind, raises daytime temperatures 5-10 degrees (and often much more), and keeps frosts and heavy dew off the leaves. This can extend your warm-season gardening a month or more at both ends, and makes…
By the Iowa State University Extension Office This program describes how to build a system to catch, store and reuse the rainwater for irrigation in a high tunnel. Shawn Shouse, ISU Extension and Outreach ag engineer, runs us through the process. The cost of installing rain gutters, rainwater storage tanks, and an electric pump is…