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Query was: light

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: Discussion after Lecture 4
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  • if the doctors are enthusiastic. Light has a strong effect on the remedies;
• Title: Agriculture Course: Discussion after Lecture 6
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  • or blight.
  • The influence is so slight as to be practically negligible. There is
  • It may only involve a slight difference in the constellation. The proper
• Title: Agriculture Course: Preface
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  • for the existence of plants are the warmth and light of the sun.”
  • to light during research into soil biology to go at least one step further.
  • of light, of warmth and of the moon); in other words, problems of the
  • energy, the energy of light, into the potential energy stored in human
  • food. The light of the sun is the basic raw material of agricultural
  • industry.” And further: “Light and warmth are the essential
  • conditions for plant life, and consequently also for agriculture. Light
  • light and heat are cosmic factors, water and plant food terrestrial
  • cosmic factors — light and heat — act directly on the
  • light of the most recent research. We read in the Agricultural Course:
  • content varied very markedly in response to varying light-rhythms and
  • important indication that light activity acts with growth-stimulating
  • composition according to the light-rhythms operative. This was true
  • of nitrogen, for example. Plants exposed to light during the morning
  • of light, of warmth, of sun forces especially, but of other light-sources
• Title: Agriculture Course: Lecture 1
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  • light in the realms of Anthroposophia, we also need to live in it
  • consider, how Agriculture should be carried on in the light of
  • this subject: how Agriculture should be shaped, in the light of
  • subsequent light of the full Moon, or whether we sow it thoughtlessly
• Title: Agriculture Course: Lecture 2
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  • doubt, that the Sun's light and warmth, and all the meteorological
  • the warmth and with the air; they take on a slightly living quality
  • Earth. But he knows practically nothing of how the light
  • receives the light into the Earth and makes it effective there.
  • the humus, does not receive it; it does not make the light effective
  • in the Earth. It therefore gives rise to a “light-less”
  • remember, the sunlight enters the sphere of the Earth in another way
  • direct sunlight; we have also to do with the sunlight thrown back by
  • the Moon. This sunlight thrown back by the Moon is quite ineffective
  • embryo life). The light that is rayed back from the Moon develops its
• Title: Agriculture Course: Lecture 3
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  • olden time they recognised in the out-spreading, sun-filled light,
  • “light-bearers” these substances — like sulphur and
  • phosphorus — which have to do with the working of light into
  • around him slightly poorer in nitrogen than it is in normal life. If
• Title: Agriculture Course: Lecture 4
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  • all plant-growth has this slightly parasitic quality. It grows like
  • only the water should perhaps be slightly warmed.
  • machines, able to extend over whole fields the slight sprinkling that
• Title: Agriculture Course: Lecture 5
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  • press them together slightly, and use them in this case without any
  • slight layer of peat-moss or the like, so as to protect it from direct
• Title: Agriculture Course: Lecture 6
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  • In considering the Moon's effect they only think of the Sunlight; but
  • Nature is not so cruel as to punish man forthwith for his slight inattention
  • Now light a flame — a simple wood flame is best — and burn
  • see the forming of mildew, blight, rust, and similar diseases. The over-intense
• Title: Agriculture Course: Lecture 7
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  • kinds of birds from certain districts. Light must be thrown upon these
  • life a little more, so that it becomes slightly more mineral. While,
  • take delight; you may even study them in the way I have described. Theo
• Title: Agriculture Course: Lecture 8
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  • what at first was only a slight slipshod way of talking into a brilliant
  • in the sunlight. The process that is there as an inner tendency is thus