ScienceJohn Michels (Journalist) 1940 |
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Page 100
... PLANTS WITH ETHYLENE GAS1 INVESTIGATIONS by the Oregon Experiment Station have shown that ethylene gas can be used to remove the foliage from field - grown rose plants . The treat- ment is used after the roses have been dug for ship ...
... PLANTS WITH ETHYLENE GAS1 INVESTIGATIONS by the Oregon Experiment Station have shown that ethylene gas can be used to remove the foliage from field - grown rose plants . The treat- ment is used after the roses have been dug for ship ...
Page 222
... plants . The foliage was darker green . The plants were stunted and contained considerable starch . This starch , however , rapidly disappeared after four days . The leaves wilted and died in twenty - four hours after the appearance of ...
... plants . The foliage was darker green . The plants were stunted and contained considerable starch . This starch , however , rapidly disappeared after four days . The leaves wilted and died in twenty - four hours after the appearance of ...
Page 560
... plants it has not been possible to show so far that iodine is an essential element for the growth of crop plants , within the limits of tech- nique now available . An interesting example of a differential requirement for plant and ...
... plants it has not been possible to show so far that iodine is an essential element for the growth of crop plants , within the limits of tech- nique now available . An interesting example of a differential requirement for plant and ...
Contents
ALVAREZ W Lunar Rainbows 450 | 5 |
SIMMS H S Senile Debility and Mortality | 7 |
GAFFRON H Oxyhydrogen Reaction in Green Algae 529 | 9 |
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