How old should a cork tree be before it can be stripped of
its bark?
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What are greenhouse conditions??
How parts of plants are useful in medicine?
what are the main three plants are used to make 'TRIFALA CHURAN'?
when will stomata density be affected by the environment?
What factors affect germination rates?
Do the plants breaths in Oxygen ?
what the association between blue-green algae and fungi is called?
Give classifictrion and description of phytophthora?
Give chemical difference between chlorophyll a & b?
what is micropropagation?
what are the differences between a monocot and a dicot lafe based on their tissues?
Telome theory ?