共 233 条
[11]
Barrenscheen HK, 1930, BIOCHEM Z, V219, P364
[12]
BRADBURY D, 1926, P AM SOC HORTIC SCI, P298
[13]
Experimental researches on vegetable assimilation and respiration - XVI The characteristics of subnormal photosynthetic activity resulting from defeciency of nutrient salts
[J].
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES B-CONTAINING PAPERS OF A BIOLOGICAL CHARACTER,
1922, 94 (656)
:20-35
[14]
An artifical root for inducing capillary movement of soil moisture
[J].
SCIENCE,
1904, 20
:566-569
[15]
Briggs L.J., 1907, USDA BUREAU SOILS B, V45, P1
[16]
Burd J.S., 1931, HILGARDIA, V5, P455
[19]
Burd JS, 1918, J AGRIC RES, V12, P0297
[20]
Burd JS, 1919, J AGRIC RES, V18, P0051