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Searching Rudolf Steiner Lectures by GA number (GA0327)

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    Query was: four

Here are the matching lines in their respective documents. Select one of the highlighted words in the matching lines below to jump to that point in the document.

  • Title: Agriculture Course: Lecture 3
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    • works in the life of Nature, has so to speak four sisters, whose
    • so-called household. The four sisters of nitrogen are those that are
    • clear to the outer science of to-day. I mean the four sisters,
    • shall, however, best approach it by first considering the four other
  • Title: Agriculture Course: Lecture 4
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    • Lecture Four
    • to twelve stone) requires about four-and-one-quarter of protein a day
    • four-and-one-quarter oz. of albuminous food are not only unnecessary
    • thirty-four years, the methods of making and applying the Preparations
  • Title: Agriculture Course: Lecture 5
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    • So we have added four different
    • that in the growth of plants, all the four elements of which I have
  • Title: Agriculture Course: Lecture 6
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    • things in Nature being subject to a cycle of four years, after the fourth
    • these influences take place in periods of four years. The nematode is
    • well investigate the cockchafer-grubs which come in cycles of four years.
    • occur with the potatoes every four years. Wherever this is so, we have
    • a four years' cycle. Though it does not apply to the nematode
    • effective after the fourth year. For by that time the nematode can no
  • Title: Agriculture Course (1938): Lecture II
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    • living through the four seasons,) and that the life of the
  • Title: Agriculture Course (1938): Lecture III
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    • its activities in Nature nitrogen has, one might say, four
    • so-called economy of Nature. These four sister-substances are
    • the four substances which in albumen (protein), both animal and
    • mystery for present-day science. The four sister-substances are
    • fundamental nature when we consider the four sister-substances
  • Title: Agriculture Course (1938): Lecture V
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    • have now dealt with four substances to be added to manure. All
    • the plant, there are the four elements of which I have spoken.
  • Title: Agriculture Course (1938): Lecture VI
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    • question. After four years of this treatment, the weed will
    • of these forces have a four-year rhythm. Now in the case of the
    • by the same forces, and these forces recur every four years.
    • This four-yearly cycle is what must be taken into account not
    • gradually, become “faint.” After the fourth year,

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