Anthracnose of Ligustrum lucidum, ring streak, how to prevent and cure
Black spots appear in the leaves in the rainy season, which fall off rapidly. How to prevent and cure them?
Reply: 1. Prevention and treatment of anthrax: 1. 1 Bordeaux solution. 2, to remove too many spring shoots, according to the principle of three to one, five to two. 3, spray carbendazim and other fungicides for control.
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Morphological characteristics of Ligustrum lucidum
The golden leaf privet is bred by the cross between California Phnom Penh privet and European privet, with a height of 2 to 3 meters and a crown width of 1.5 meters. Leaves larger than Ligustrum lucidum slightly smaller, simple leaves opposite, elliptic or ovate-elliptic, 2-5 cm long. Drupe broad oval, purplish black. The leaves of Ligustrum lucidum are golden, especially in spring and autumn.
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Causes and Countermeasures of Leaf falling during the growing period of Ligustrum lucidum
Ligustrum lucidum is a kind of excellent color shrub. In some places, its leaves, especially the new leaves, appear spots one after another in the growing season, and then develop to dry up, the leaves fall off, the branches gradually dry up from top to bottom, and a small number of them die. According to the survey, most of the deaths occurred in the middle of the planting plots and grew well around them. The reasons are mainly caused by the following two aspects. First, the cause of this condition caused by the disease is the spot disease of Ligustrum lucidum. Spot disease is caused by pathogenic fungi. The leaves appeared brown in the early stage of the disease.
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