what are the advantages of nitrogen and phosphorus in plant fertilizers?
Explain phelloids
In cleared and stained root material you have seen structures that appear to be empty sacs in the epidermal cells with ostioles that exit to the soil. Which division are these fungi likely to be from?
What are the symptoms of early blight of potato
Explain how the rings on a tree trunk can tell you the age of the tree and What is that branch of botany called?
Which tree is more advanced: deciduous or coniferous?
How does caffeine effect on plant growth?
How to germinate Palms, specially Phoenix species?
Why do sun flowers move with sunlight?
what is unique about the embryogenesis in paeonia?
How does the microtome cambridge work?
Why do some plants like Malva moschata seed themselves all over the garden, while others just sulk?
what are the advantages and disadvantages of biofertilizers?
Define electrophoresis?
Explain cotyledons?
