"250000-300000 species" is correct?and what about cultivars/varieties?
The estimated number of plants in the world is between 300000- 350000.
thanks. what is your reference?
for example some bee can recognize some gums on plants and can know them from other kinds of gum
09 October 2016 2,912 7 View
some traditional material are obtained from dodder, orbanch, etc. are these things change by changing host?
07 August 2016 3,816 0 View
we know each variety lose some characters during years. some of these traits are very important for us, such as yield, essence, resistance to pests, etc. how long are these characters fix?
07 August 2016 4,747 6 View
fungi, pests, dodder, etc can change quality /quantity of substances? how much? always, are these changes negative?
07 August 2016 5,051 0 View
what is price of leech?
31 December 2015 8,154 3 View
i need scientific and modern method.
31 December 2015 8,980 3 View
carnelian, onyx and agate and other valuable minerals, has positive effect on our health. traditionally. do you agree. is there any scientific study?
31 December 2015 2,481 3 View
Herbal and orthodox medicine
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can we provide a descriptor for essential oils color in one family/genus?
08 September 2015 5,859 0 View
i have a huge number of medicinal pictures and i want to publish them. is there any press in your country?
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Larger brains, which typically contain more neurons, store and transfer more information (Tehovnik and Chen 2015), but the precise relationship between number of neurons and information has yet to...
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