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Plant breeders' rights (PBR), also known as plant variety rights (PVR), are rights granted in certain places to the breeder of a new variety of plant that give the breeder exclusive control over the propagating material (including seed, cuttings, divisions, tissue culture) and harvested material (cut flowers, fruit, foliage) of a new variety for a number of years.
Whether the fake plant is warmed by the sun or stays cool when it is cold and dark has no bearing on any process within it: it is neither good nor bad for it. Because a real plant has a life of ...
Pharmacognosy is the study of crude drugs obtained from medicinal plants, animals, fungi, and other natural sources. [1] The American Society of Pharmacognosy defines pharmacognosy as "the study of the physical, chemical, biochemical , and biological properties of drugs, drug substances, or potential drugs or drug substances of natural origin ...
The other two were made by James Madison, who had previously served on a committee of the Congress established under the Articles of Confederation which had encouraged the individual states to adopt copyright legislation. Madison proposed that the Constitution permit Congress "to secure to literary authors their copyrights for a limited time ...
Some dyestuffs, such as indigo and lichens, will give good color when used alone; these dyes are called direct dyes or substantive dyes. The majority of plant dyes, however, also require the use of a mordant, a chemical used to "fix" the color in the textile fibres. These dyes are called adjective dyes or "mordant dyes". By using different ...
A crop is a plant that can be grown and harvested extensively for profit or subsistence. [1] In other words, a crop is a plant or plant product that is grown for a specific purpose such as food, fibre, or fuel. When plants of the same species are cultivated in rows or other systematic arrangements, it is called crop field or crop cultivation.
It is called "naked boys/ladies" because the flowers emerge from the ground long before the leaves appear. [6] Despite the vernacular name of "meadow saffron", this plant is not the source of saffron , which is obtained from the saffron crocus, Crocus sativus – and that plant, too, is sometimes called "autumn crocus".
OTTAWA (Reuters) -Five Canadian news media companies filed a legal action on Friday against ChatGPT owner OpenAI, accusing the artificial-intelligence company of regularly breaching copyright and ...