Themes in Lecture 4
The formative tendencies of silica, feldspar and mica on the growth of plants.
Two streams of nourishment – eating and perceiving.
The need for organic manuring.
So much of agricultural work is attuned to the flowing life of the changing seasons and the cycle of the year.
The cow has an important place in biodynamics, due to its ability to stimulate fertility in the earthly soil.