共 7 条
[1]
Davies A., 1981, SWARD MEASUREMENT HD, P39
[2]
EVALUATION AND CALIBRATION OF AN AUTOMATED RISING PLATE METER FOR ESTIMATING DRY-MATTER YIELD OF PASTURE
[J].
AUSTRALIAN JOURNAL OF EXPERIMENTAL AGRICULTURE,
1979, 19 (98)
:337-343
[3]
FRAME J, 1971, J BRIT GRASSLAND SOC, V26, P163
[4]
Holmes C. W., 1974, Dairyfarming Annual, P26
[5]
MANNETJET L, 1978, B COMMONWEALTH BUREA, V52, P63