what plants are most influenced by outside magnetic fields?
Plants whose growth is suppressed by a weak magnetic field are : wheat, peas, and beets. Acorns, onion, chickpeas and rice, flax and lentils experienced advanced growth. 74.125.47.132/search?qcache:D5_O. Effects of magnetic fields on yield and growth in strawberry 'Camarosa' This study was carried out in a heated greenhouse on the short-day strawberry 'Camarosa' as experimental material. Strawberry plants were treated with magnetic flux density fields (MF) of control (natural), 0.096, 0.192 and 0.384 Tesla (T). Fruit yield per plant and average fruit weight were greater at low MF strengths than the control and the high MF strength. Increasing MF strength from control to 0.096 T increased fruit yield per plant (208 and 246 g, respectively), but MF strengths higher than 0.096 T reduced fruit yield. All the MF strengths increased average fruit weight compared with the control, although the largest fruit (8.92 g) were determined at 0.096 T. On the other hand, MF had positive effect in terms of number of leaves, fresh and dry root weight but crown per plant and leaf area was not significantly affected by MF. In addition, high MF strength had a negative effect on plant growth. cat.inist.fr/?aModeleafficheNcp.
Many creatures, which includes homing pigeons, butterflies, and bees navigate employing Earth’s magnetic field. Even human beings can form of expertise magnetic course. those skills, partly, seem to be mediated by using a magnetic substance referred to as magnetite, which has been got here upon interior the tissue, such because of the fact the human ideas, of many living issues. Researchers have discovered magnetite clusters close to the ideas’s all-substantial, magnetically gentle pineal gland, which secretes hormones affecting the completed physique. Crystals of magnetite have been present in some micro organism (e.g., Magnetospirillum magnetotacticum) and interior the brains of bees, of termites, of a few birds (e.g., the pigeon), and of human beings. those crystals are concept to be in contact in magnetoreception, the capability to experience the polarity or the inclination of the earth's magnetic field, and to be in contact in navigation. additionally, chitons have tooth created from magnetite on their radula making them unique between animals. this suggests they have an quite abrasive tongue with which to scrape foodstuff from rocks.