Nothing tests a gardener’s patience quite like staring at a patch of dirt that refuses to do anything exciting. Some seeds crawl out of the ground at a snail’s pace, while others burst into action so ...
Plant seeds can store their energy in a dry state for years, only to suddenly release it and germinate. How is energy in the seed made available? How can energy metabolism be started early and ...
MR. HEBER SMITH'S observations on the relation of the micropyle to the radicle in the seed of Vicia faba (NATURE, February 4, p. 400) are quite correct. It is surprising that the structure and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results