Suddenly, the free exchange of plant resources is in question as discoveries representing millions of dollars in profits are patented, potentially keeping poor farmers from using them.
Hamilton documents the rise of a "subtly radical" effort to promote the free exchange of plant material: the Open Source Seed Initiative.
Taken together, our results were inconclusive in determining whether the degree of soil nutrient limitation alters canopy exchange of plant growth-limiting nutrients.
The plant cell membrane system is the interface and barrier for exchange of substance and information exchange of plant and environment, which plays an important role in maintaining cell microenvironments and normal metabolism.
Frequent trade activity, including the exchange of plant material, facilitated the rapid spread of E. necator over long distances.
Therefore it would be unjust for a state not to provide fair and equitable benefit for an exchange of plant or micro-organism genetic material given to her.
For millions of years, the isthmus has filtered the exchange of plants and animals between the Americas, and, as sea levels rose and fell, its mountains isolated populations, resulting in an extraordinary number of unique species.
The collection, conservation and exchange of planting material of medicinal plants are some of the major problems in this sector.
HGI is a web based decision making system and provides information about the herbal gardens in India and facilitates the exchange of planting material.
Furthermore, leaf photosynthetic gas exchange of plants subjected to mild drought stress may be largely due to stomatal limitation, rather than biochemical factors such as Rubisco protein (Lawlor and Cornic 2002; Bota et al. 2004; Flexas et al. 2006).
