Site
Search results
-
Decorate Solar Eclipse Viewing Glasses
https://ohio4h.org/decorate-solar-eclipse-viewing-glasses
Images. ALL SOLAR ECLIPSE VIEWING RISKS BORNE BY THE VIEWER. Any and all risks associated by viewing the ...
-
Fertilizer Certification
https://extensionpubs.osu.edu/fertilizer-certification/
of fertilizer to more than 50 acres of agricultural production grown primarily for sale. Topics ...
-
Camera Obscura (Pinhole Camera)
https://ohio4h.org/camera-obscura
(INTERMEDIATE to ADVANCED level) | PDF for PRINTING NOTE: It is never safe to look at the sun without proper ... sun during a total solar eclipse. A total solar eclipse occurs when the moon passes between the sun ... tracing paper should be between the tubes. The aluminum foil should face out. Using the pushpin, gently ...
-
Category 8: Turf Pest Control
https://extensionpubs.osu.edu/category-8-turf-pest-control/
lawns, turf, sod and soil areas being prepared for the production of turf for the control of pests, ...
-
Category 8: Turf Pest Control (PDF)
https://extensionpubs.osu.edu/category-8-turf-pest-control-pdf/
lawns, turf, sod and soil areas being prepared for the production of turf for the control of pests, ...
-
Solar Eclipse Shadow Play
https://ohio4h.org/solar-eclipse-shadow-play
ADVANCED level) | PDF for PRINTING When a total solar eclipse occurs, some places will be completely engulfed in ... Point light source Extended light source Differences in shadows between a point light ... distinguish between the rays coming from the two sources. In Figure 1, light rays from both sources are ...
-
4-H SPARK EXPO
https://ohio4h.org/workforce-development/4-h-spark-expo
college and career readiness program, Ohio 4 H Pathways to the Future. a collaboration between Ohio 4-H ...
-
Core Manual Bundle
https://extensionpubs.osu.edu/core-manual-bundle/
pesticide use and includes a sample test is also provided in the back of every chapter. Core is not ...
-
Core Manual Bundle (PDF)
https://extensionpubs.osu.edu/core-manual-bundle-pdf/
pesticide use and includes a sample test is also provided in the back of every chapter. Core is not ...
-
Agricultural Water
https://producesafety.osu.edu/agricultural%20water
producers should follow the microbial criteria and testing requirements in the final Produce Safety Rule. ... first year (baseline) and then tested five times every year thereafter. Water must meet a microbial ... (baseline) and then tested once every year thereafter. Water must meet a microbial standard of a geometric mean of ...