共 41 条
[1]
EFFECT OF PHOSPHORUS ON GROWTH AND CHEMICAL COMPOSITION OF SOME TROPICAL PASTURE LEGUMES .I. GROWTH AND CRITICAL PERCENTAGES OF PHOSPHORUS
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1969, 20 (04)
:665-&
[2]
ANDREW SS, 1971, AUST J AGRIC RES, V22, P693
[3]
Aubert G., 1972, Soils of the Humid Tropics., P17
[4]
BRADHELD R., 1970, Research for the world food crisis. A symposium presented at the Dallas meeting of the American Association for the Advancement of Science-December 1968., P229
[5]
Buchanan F., 1807, JOURNEY MADRAS THROU
[6]
BUOL SW, 1973, 219 NC AGR EXP STN T, P1
[8]
SOME RELATIONS AMONG COASTAL PLAIN SOILS AND GEOMORPHIC SURFACES IN NORTH-CAROLINA
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1970, 34 (04)
:648-&
[9]
DOBEREINER J, 1974, ASSOCIATIVE SYMBIOSI
[10]
DUDAL R, 1968, FAO33 WORLD SOIL RES