共 50 条
- [4] A simplified procedure of measuring leaf area by means of a planimeter COMPTES RENDUS DE L ACADEMIE DES SCIENCES DE L URSS, 1939, 24 : 67 - 68
- [5] AIR-FLOW PLANIMETER FOR MEASURING DETACHED LEAF AREA JOURNAL OF RANGE MANAGEMENT, 1969, 22 (05): : 357 - &
- [6] PORTABLE SMALL-STAGE PHOTOELECTRIC PLANIMETER FOR LEAF AREA MEASUREMENTS JOURNAL OF RANGE MANAGEMENT, 1971, 24 (05): : 394 - +
- [10] DETERMINATION OF DAMPING OF A SYSTEM USING A PLANIMETER AERONAUTICAL JOURNAL, 1976, 80 (782): : 82 - 84