Видео с ютуба How To Know If Your Soil Has Low Boron

U.S. Borax | Dr. Patrick Brown, professor at the UC Davis, discusses the science of boron

Why Boron Matters More Than You Think: Reproductive Timing, Soil Tests, and Fall Fertility Strategy

What can BORON do? | AgriTec Farming Webinar

Benefits of Boron, One of the Most Deficient Trace Minerals – Dr. Berg

Можно ли использовать буру в саду?

My soil is low in boron and nitrogen

Webinar: Boron Nutrition for Soybeans