If plants fall behind on K uptake, it’s almost impossible for them to catch up later in the season, according to Daniel Kaiser, University of Minnesota Extension nutrient management specialist.

Vitamin K is an essential nutrient and one of four fat-soluble vitamins (including A, D and E). There are two main kinds of vitamin K — vitamin K1 (phylloquinone) found in plants like leafy ...

Vitamin K1, or phylloquinone, comes from plants. It is the main type of dietary vitamin K. A lesser source is vitamin K2, or menaquinone, which occurs in some animal-based and fermented foods.

Nutrient deficiency can significantly impact plant health and growth. Plants require essential nutrients for various ...

Vitamin K1 is mostly found in plant foods like leafy green vegetables. It makes up about 75–90% of all vitamin K consumed by humans. Here is how much vitamin K1 is present in 1 cup of the ...

Elevated CO2 levels cause mineral deficiency in plants resulting in less nutritious crops. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2022 / 11 / 221103120048.htm.