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positive gravitropism

The orientation of plant parts towards gravity. [GOC:sm]
National Institutes of Health

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root gravitropism

Papers overview

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2011
2011
Tomato Root Penetration in Soil Requires a Coaction between Ethylene and Auxin Signaling1[C][W][OA]
During seed germination, emerging roots display positive gravitropism and penetrate into the soil for nutrition and anchorage… 
Highly Cited
2009
Highly Cited
2009
Two Seven-Transmembrane Domain MILDEW RESISTANCE LOCUS O Proteins Cofunction in Arabidopsis Root Thigmomorphogenesis[C][W]
Directional root expansion is governed by nutrient gradients, positive gravitropism and hydrotropism, negative phototropism and… 
Review
2007
Review
2007
Where's the water? Hydrotropism in plants
Plants are constantly bombarded with sensory inputs and receive numerous biotic and abiotic signals from their environment… 
2006
2006
Gravitropism in leaves of Arabidopsis thaliana (L.) Heynh.
In higher plants, stems and roots show negative and positive gravitropism, respectively. However, current knowledge on the… 
2004
2004
Inhibition of polar calcium movement and gravitropism in roots treated with auxin-transport inhibitors
Primary roots of maize (Zea mays L.) and pea (Pisum sativum L.) exhibit strong positive gravitropism. In both species… 
Highly Cited
2002
Highly Cited
2002
Phototropism and gravitropism in lateral roots of Arabidopsis.
Gravitropism and, to a lesser extent, phototropism have been characterized in primary roots, but little is known about structural… 
1998
1998
Statolith positioning by microfilaments in Chara rhizoids and protonemata.
1988
1988
Calcium in the regulation of gravitropism by light.
The red light requirement for positive gravitropism in roots of corn (Zea mays cv "Merit") provides an entry for examining the… 
1984
1984
Growth, graviresponsiveness and abscisic-acid content of Zea mays seedlings treated with Fluridone
Ten-d-old seedlings of Zea mays L. cv. Tx 5855 treated with 1-methyl-3-phenyl-5-(3-[trifluoromethyl]phenyl)-4-(1H)-pyridinone… 
1984
1984
Inhibition of polar calcium movement and gravitropism in roots treated with auxin-transport inhibitors.
Primary roots of maize (Zea mays L.) and pea (Pisum sativum L.) exhibit strong positive gravitropism. In both species… 
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