共 40 条
- [2] BHAR DS, 1970, J AM SOC HORTIC SCI, V95, P237
- [3] BJERREGAARD RS, 1971, THESIS UTAH STATE U
- [5] CALDWELL MM, 1972, ECOPHYSIOLOGICAL F E, P27
- [6] COLLISON RC, 1935, TECH B NY ST AGRIC E, V237, P1
- [9] EARDLEY AJ, 1957, GEOL SOC AM BULL, V68, P1141
- [10] FEDOROVA IT, 1968, METHODS PRODUCTIVITY, P27