共 15 条
[1]
BARLEY KP, 1967, ADV AGRON, V19, P2
[2]
DEFLECTION OF PLANT ROOTS
[J].
JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH,
1978, 23 (01)
:17-22
[3]
STOCHASTIC-MODEL FOR GROWTH OF ROOTS IN TILLED SOIL
[J].
JOURNAL OF SOIL SCIENCE,
1978, 29 (01)
:102-116
[5]
GILL WILLIAM R., 1955, AGRON JOUR, V47, P166
[6]
GREACEN EL, 1969, ROOT GROWTH, P256
[9]
MACKLON AES, 1962, THESIS U ABERDEEN