Which is better to grow plants in rock sand or soil?
Do all vascular plants develop annual rings?
TREE RINGS. Do they have any function other than dendochronology?
What is the only fruit from which no by-products are obtained?
What kind of toxic posions are released by the prickly pear cactus's needles?
Explain the signs of male and female plants?
Explain phelloids
True or false: tubers and fruits of wild members of the Solanaceae may be safely eaten. Explain.
what are the new agricultural techniques which can improve the production on agriculture?
plants release O2 only during daytime but respire 24 hrs giving out CO2 but are said to purify air? How?
How does stomatal conductance increase in an elevated carbon dioxide environment?
What are the symptoms of late blight of potato
Are Crop varieties like sugarcane or potato produced by clonal selection are in heterozygous condition?
what is the relationship between soil pH and base saturation capacity?
Explain respiratory quotient?
