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
| Title | Year | Author | Number |
|---|---|---|---|
| AUTOMATIC IRRIGATION SYSTEM | 0 |
|
SU1250217A1 |
| AUTOMATED IRRIGATION SYSTEM | 0 |
|
SU1729331A1 |
| DEVICE FOR DETERMINATION OF FORM AND AREA OF LIGHT-CONTRAST OBJECT | 1992 |
|
RU2100776C1 |
| METHOD OF DETERMINING WATER FLOW RATE IN OPEN CHANNELS | 0 |
|
SU1691686A1 |
| AUTOMATIC IRRIGATION SYSTEM | 0 |
|
SU1658921A1 |
| DIGITAL INTEGRAL THERMOMETER | 1991 |
|
RU2018795C1 |
| DIGITAL INTEGRAL THERMOMETER | 1991 |
|
RU2027156C1 |
| SYSTEM FOR MEASURING AND REGULATING THICKNESS OF SHEET MATERIAL | 0 |
|
SU1354165A1 |
| CONTROL DEVICE FOR HELIOSTAT | 0 |
|
SU1291925A1 |
| DEVICE FOR DETERMINING ROTATION DIRECTION AND ANGLE OF ROTATING OBJECTS | 0 |
|
SU1786441A1 |
Authors
Dates
1995-09-27—Published
1992-01-27—Filed