This is quite simple. 150 x 15 will give you the number of bulbs Barbara planted.
Answer Yes, clay helps plants as clay contains many elements and compounds in clay are useful for plants life.
Barbara Becker Simon has written: 'Metal clay beads' -- subject(s): Beads, Precious metal clay, Jewelry making
No clay is not an organic material, it is made from minerals.
Tulips need soil that drains well - you don't want them soaking in water and turning to mush. Dig down a foot or more to make sure they won't be trapped in any clay soil which will retain water and destroy the bulbs. If there is a lot of clay in the soil, remove it from the enlarged planting hole and replace it with store-bought top soil (it's inexpensive).
Put fertilizer in clay soil to make more rich for growing plants
Some plants don't mind clay soil. But many plants do not. They get too much water around the roots and rot.
plants
BY taking a piece of clay and doing what a 2 year old could do
computer chips and brest in plants
If the soil is red, it could be clay, which is not too hospitable to growing plants. If you want to plant in clay, you can follow the advice, below, to amend the soil. Then you may be able to grow plants that thrive in your climate.
you can break up the clay or take it out
you can break up the clay or take it out