Cadmium and zinc influx characteristics by intact corn (Zea mays L.) seedlings G. L. MullinsL. E. Sommers OriginalPaper Pages: 153 - 164
Effect of seed manganese content on the growth of wheat (triticum aestivum) under manganese deficiency N. E. MarcarRobin D. Graham OriginalPaper Pages: 165 - 173
Trifluralin-induced chlorosis in soybeans (Glycine max (L.) Merr.) grown on clayey, high pH soils D. J. UdohL. E. Nelson OriginalPaper Pages: 175 - 184
Land use and organic carbon content of some subtropical soils Ariel E. LugoMary Jeane SanchezSandra Brown OriginalPaper Pages: 185 - 196
The toxicity of phenolic compounds to soil algal population and toChlorella vulgaris andNostoc linckia M. MegharajK. VenkateswarluA. S. Rao OriginalPaper Pages: 197 - 203
Distribution of spore-positive and spore-negative nodules in stands ofAlnus glutinosa andAlnus incana in Finland Assi Weber OriginalPaper Pages: 205 - 213
Acetylene reduction byDaviesia mimosoides under Eucalyptus John G. McCollRobert L. Edmonds OriginalPaper Pages: 215 - 224
An inexpensive cultural system using ash for cultivation of soybean (Glycine max (L.) merrill) on acid clay soils Tran Phuoc DuongCao Ngoc Diep OriginalPaper Pages: 225 - 237
Acid tolerance of Pacific Northwest conifers in solution culture P. J. RyanS. P. GesselR. J. Zasoski OriginalPaper Pages: 239 - 257
Acid tolerance of Pacific Northwest conifers in solution culture P. J. RyanS. P. GesselR. J. Zasoski OriginalPaper Pages: 259 - 272
Comparative effect of potassium chloride and potassium sulfate on the yield and protein content of wheat in three different rotations Ahmad BakhshJehangir K. KhattakAmman U. Bhatti OriginalPaper Pages: 273 - 277
Growth response ofTheobroma cacao L. seeldings to inoculation with vesicular-arbuscular mycorrhizal fungi Azizah Chulan (Hashim)P. Ragu OriginalPaper Pages: 279 - 285
Effect of herbicides butachlor, 2,4-D and oxyfluorfen on enzyme activities and CO2 evolution in submerged paddy field soil Manjumani BaruahR. R. Mishra Short Communications Pages: 287 - 291
Anatomical, morphological, and physiological responses of alfalfa to flooding D. M. ZookD. C. ErwinL. H. Stolzy Short Communications Pages: 293 - 296
Effects of soil moisture stress on the growth and yield of Spanish variety peanut I. F. Ike Short Communications Pages: 297 - 298
Mycorrhizal infection in relation to soil pH and soil phosphorus content in a rain forest of northern Sumatra Meine Van NoordwijkKurniatun Hairiah Short Communications Pages: 299 - 302