FIELD: agriculture. SUBSTANCE: effect of wind velocity on evaporation of moisture from soil surface and on transpiration is determined by registering changes in the water evaporation area in an evaporating container of watering-pause setting unit. EFFECT: higher accuracy of determining duration of pause between successive watering periods. 1 dwg
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AUTOMATIC IRRIGATION SYSTEM | 0 |
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METHOD OF DETERMINING WATER FLOW RATE IN OPEN CHANNELS | 0 |
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AUTOMATIC IRRIGATION SYSTEM | 0 |
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DIGITAL INTEGRAL THERMOMETER | 1991 |
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DIGITAL INTEGRAL THERMOMETER | 1991 |
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SYSTEM FOR MEASURING AND REGULATING THICKNESS OF SHEET MATERIAL | 0 |
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Authors
Dates
1995-09-27—Published
1992-01-27—Filed