For a medical symptom description of 'Muscle jerks', the following symptom information may be relevant to the symptoms: Muscle spasms (symptom). However, note that other causes of the symptom 'Muscle jerks' may be possible. More information on symptom: Muscle spasms: Muscle spasms.
Feeling the Heat. Excessive sun exposure and cold temperatures can turn lemon tree leaves yellow. Scorched leaves, which look bleached or have yellow patches, often appear only in parts of the tree facing the afternoon sun, but a cold snap affects leaves all over the tree.ellow lemon tree leaves can be a sign of disease. A lemon tree growing on poorly drained soil can develop Phytophthora root rot, which causes pale green to yellowish leaves.
2. Apply masking tape in a band about 4 inches wide around the trunk of the affected lemon tree, 2 to 4 feet from the ground. Paint a sticky barrier at least 2 inches wide in the center of the masking tape band, being careful not to get any on the tree's trunk.rune lemon trees back until they are no longer touching buildings, decks or any other structure that ants might be able to use as an alternative access to the tree's canopy. Remove any suckers from around the bottom of the tree to make applying the sticky barrier easier.