共 27 条
- [21] TEST OF A MODIFIED LINE INTERSECT METHOD OF ESTIMATING ROOT LENGTH [J]. JOURNAL OF ECOLOGY, 1975, 63 (03) : 995 - 1001
- [23] Vallis I., 1978, Plant relations in pastures., P190
- [24] ISOTOPIC STUDIES ON UPTAKE OF NITROGEN BY PASTURE PLANTS .3. UPTAKE OF SMALL ADDITIONS OF 15N-LABELLED FERTILIZER BY RHODES GRASS AND TOWNSVILLE LUCERNE [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1967, 18 (06): : 865 - +
- [27] WARD GM, 1960, PUBL CANADIAN DEP AG, V1064