 | 1855 - 990 Seiten
...experiment, the following effects were observed : — The cutting off" of the chemical ray facilitates the process of germination, and that both in reference...the radicles, and the evolution of the plume : the stem grows unnaturally tall, and there is a poor development of leaves in darkness, becoming more manifest... | |
 | 1855 - 424 Seiten
...experiment, the following effects were observed : — The cutting off of the chemical ray facilitates the process of germination, and that both in reference...the radicles and the evolution of the plume : the stem grows unnaturally tall, and there is a poor development of leaves in dark• ness, becoming more... | |
 | 1854 - 502 Seiten
...on peas are, that in both cases the cutting off of the chemical ray facilitates the process of early germination, and that both in reference to the protrusion of the radicles and the evolution of the plume ; obscurity causes an unnaturally tall growth, and poor development of leaves ; and the yellow ray... | |
 | British Association for the Advancement of Science - 1855 - 764 Seiten
...straggling, and unhealthy in appearance. When, however, we come to look more closely into the phaenomena, we see certain points of resemblance. In both cases...plant. In both cases too, the yellow ray exerted a repellent influence upon the roots, giving the wheat a downward and the pea roots a lateral impulse.... | |
 | British Association for the Advancement of Science - 1855 - 780 Seiten
...straggling, and unhealthy in appearance. When, however, we come to look more closely into the phaenomena, we see certain points of resemblance. In both cases...plant. In both cases too, the yellow ray exerted a repellent influence upon the roots, giving the wheat a downward and the pea roots a lateral impulse.... | |
 | Charles W. Vincent, James Mason - 1855 - 314 Seiten
...experiment, the following effects were observed : — The cutting off of the chemical ray facilitates the process of germination, and that both in reference...the radicles, and the evolution of the plume: the stem grows unnaturally tall, and there is a poor development of leaves in darkness, becoming more manifest... | |
 | 1855 - 424 Seiten
...experiment, the following effects were observed : — The cutting off of the chemical ray facilitates the process of germination, and that both in reference...the radicles and the evolution of the plume : the stem grows unnaturally tall, and there is a poor development of leaves in darkness, becoming more manifest... | |
 | 1855 - 334 Seiten
...experiment, the following effects were observed : — The cutting off of the chemical ray facilitates the process of germination, and that both in reference...the radicles, and the evolution of the plume: the stem grows unnaturally tall, and there is a poor development of leaves in darkness, becoming more manifest... | |
 | 1855 - 480 Seiten
...experiment, the following effects were observed : — The cutting off of the chemical ray facilitates the process of germination, and that both in reference...the radicles, and the evolution of the plume : the stem grows unnaturally tall, and there is a poor development of leaves in darkness, becoming more manifest... | |
 | 1855 - 424 Seiten
...experiment, the following effects were observed : — The cutting off of the chemical ray facilitates -the process of germination, and that both in reference...the radicles and the evolution of the plume : the stem grows unnaturally tall,' and there is a poor development of leaves in darkness, becoming more... | |
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The cutting off of the chemical ray facilitates the process of germination, and that both in reference to the protrusion of the radicles, and the evolution of the plume... 
