共 36 条
[1]
EFFECT OF POTASSIUM ON GROWTH AND CHEMICAL COMPOSITION OF SOME TROPICAL AND TEMPERATE PASTURE LEGUMES .1. GROWTH AND CRITICAL PERCENTAGES OF POTASSIUM
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1969, 20 (06)
:999-&
[2]
BIBBY JS, 1976, SOILS LEPHINMORE FAR
[3]
CATION-EXCHANGE GROUPINGS IN THE SOIL ORGANIC FRACTION
[J].
SOIL SCIENCE,
1952, 74 (06)
:447-457
[4]
CHAMBERS ARM, 1976, MED BIOL ENG NOV, P655
[5]
COLE A. J., 1970, Third int. Peat Congr., P251
[7]
EADIE J, 1979, HILL LANDS, P754
[8]
EADIE J, 1973, HILL PASTURE IMPROVE, P145
[9]
FLOATE MJS, 1976, J SCI FOOD AGR, V27, P591