共 9 条
[1]
Artschwager E, 1927, J AGRIC RES, V34, P0001
[2]
CARR DJ, 1965, AUST J BIOL SCI, V18, P711
[6]
SESTAK Z, 1971, MANUAL METHODS
[7]
SMITH PB, 1970, SUGAR J, V33, P18
[8]
EFFECT OF LEAF AREA AND NITROGEN ON ROOT WEIGHT AND SUCROSE OF SUGARBEETS
[J].
JOURNAL OF THE AMERICAN SOCIETY OF SUGAR BEET TECHNOLOGISTS,
1970, 16 (01)
:8-&
[9]
Zelitch I., 1971, PHOTOSYNTHESIS PHOTO