Why is it necessary to reproduce plants asexually?
What will be an ideal response?
It is necessary to produce some plants asexually because they are either sterile, meaning
they don't produce seeds, or they are difficult to grow from seed.
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Why is cultivar identification important, and what are some ways commonly used to distinguish between cultivars?
What will be an ideal response?
What is meant by “site specificity,” and why is this important for interior plantscaping?
What will be an ideal response?
Which of the following correctly describes the relationship among the several methods available to measure electrical conductivity (EC) of soils?
A) The saturation extract procedure is more accurate than the saturated paste method. B) The saturated paste method takes more time than the four electrode field sensor. C) The four electrode field sensor gives EC values about 2x those of the saturated paste method. D) The saturated paste extract method is the best field method. E) Electromagnetic induction method requires prongs to penetrate the soil.
What routine service procedure could result in lower fuel economy, which the owner may discover?
A) Using the wrong viscosity oil B) Replacing tires C) Replacing the air filter D) Either A or B