You are an orange farmer in florida and your trees suffer from citrus greening. what can you do to save them?
1 answer:
Citrus greening is a disease caused by a bacteria in citrus plants. The disease leads to the development of green spots on the citrus fruit. The affected plant bears fruits that taste bitter and has a stunted growth. The disease has no cure and is hard to control. However there are antibacterial solutions that one can spray on the infected plants, or uproot the infected plants, and declare emergency in case large number of infected plants.
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As the semimajor axis of a planet increase, the orbital period will decrease and the speed of the planet will decrease.
<h3>What is Kepler's second law?</h3>Kepler's second law of planetary motion describes the speed of a planet traveling in an elliptical orbit around the Sun.
This law exaplains the speed of planets around the sun, the speed of the planet increases as it nears the sun and decreases as it recedes from the sun.
From the findings, the astronomical unit of the Mercury is 0.387 and the orbital period is 0.24 year.
From the equation above, as the semimajor axis of a planet increase, the orbital period will decrease and the speed of the planet will decrease.
Learn more about orbital period here: brainly.com/question/22247460
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