What do we know about heavy metals in soil? What do we know about lead exposure through soil and garden plants? What do we know about cadmium and arsenic in soils? What can I do if I’m at risk for heavy metals in my garden soil?
Tools deteriorate from time and dampness combined with soil and rust. Proper cleaning and care described below will keep them in good working condition and extend their life.
Browning or dieback is usually caused by weather-related stress, sometimes in combination with pests and diseases.
Plant hormones and growth regulators are chemicals that affect flowering, aging, root growth, distortion and killing of organs, prevention or promotion of stem elongation, color enhancement of fruit, prevention of leafing and/or leaf fall, and many other conditions.