What is four-rowed barley called?

How does soil go bad and what are the factors that contribute to its degradation? What is the story of the pine tree in relation to Jesus and salvation I remember it had to do with the branches pointing upward the wood that he was crusified upon and several other similarities.? What is an adaptation that helps the dandelions population growth? How do you tell the difference between a male and female marijuana plant? Do pine tree vascular or non- vascular plant? What type of protist is giant kelp? Is Mrs English from zebra a main or minor character? What is the oil from pine trees used as paint thinner? What is the yield strength of Douglas fir timber? What is the name of fine strong silk? What is the organizational hierarchy of plants? How often should I mow my lawn to maintain its health and appearance? Can you smoke immature marijuana plant? What is the scientificname of marigold? Can sunflowers be planted in the fall? Is goldenrod toxic to black walnut? WHERE is Western Red Cedar wood used in Australia? Will ink on paper hurt the compost? What grows in a orchard? What color is the center of the sunflowers?