weed control – A Plant Out of Place

The role of reflected light quality in crop-weed interactions

December 15, 2015February 15, 2018 - by Andrew Kniss

This post is a slightly edited excerpt from an article we wrote for Reflections magazine. Plants need light – this is one of the first biology lessons children learn in school. Plants convert sunlight into forms of energy the plant can use to grow. Nearly everything humans eat is derived in some way from photosynthesis, whether the tomato picked from a garden or a ribeye steak that once grazed on grass. Sunlight seems like a plentiful enough resource, but there’s …

Crops / Imported from Control Freaks

Herbicides for sainfoin

January 17, 2013February 15, 2018 - by Andrew Kniss

We continue to get quite a few questions about weed control in sainfoin. Unfortunately, there are very few herbicide options currently registered for use in sainfoin (only 6 different active ingredients). We are investigating some additional herbicides in ongoing research trials. Although several herbicides look promising in our trials, these potential options will not be registered in time for the 2013 growing season (in fact, it is a distinct possibility they never will be). The following table lists currently registered herbicides for …