-
What are the common pests and diseases of jasmine? Understand them in one article
What are the common pests and diseases of jasmine? The main diseases and control methods of jasmine during its growth period are as follows: 1. Stem rot: This disease occurs at the base of the stem. In the early stage, the lesion is a brown spot, water-soaked. The lesion expands longitudinally into a stripe-like shape. The edge is dark brown, the inside is grayish brown, and in the later stage the lesion tissue rots and splits longitudinally, and...
-
How do you control pests and diseases in sweet cherry trees at each stage?
How do you control pests and diseases in sweet cherry trees at each stage? Please explain the methods for preventing diseases and pests at each stage of sweet cherry. The main pests and diseases of sweet cherry include white peach scale, green plant bug, leafminer, shot hole disease, leaf spot disease, crown gall, and gummosis. The following introduces the pest and disease control methods for each stage of sweet cherry for reference: 1. Cherry...
-
What pests and diseases need to be controlled during the cultivation of Angelica dahurica?
What pests and diseases need to be controlled when growing Angelica dahurica? Please explain the control methods. The following pests and diseases need to be controlled in Angelica dahurica cultivation: 1. Diseases: Diseases occur relatively rarely in Angelica dahurica production, but gray leaf spot and leaf spot sometimes occur. This disease is caused by a type of imperfect fungus among the fungi, and mainly harms the leaves. The lesions are initially dark green...
-
What diseases need to be prevented and controlled in white fungus (Tremella fuciformis) cultivation?
What diseases need to be prevented and controlled in white fungus cultivation? Please give an introduction. The diseases that need to be prevented and controlled in white fungus cultivation are: 1. Powdery mildew, also called white rot, the pathogen is Acremonium. Control methods: strengthen ventilation and reduce humidity in the mushroom house; when young fungi appear, spray lime-sulfur mixture, and harvest early, scrape off with a sharp knife including the roots, the fungus base can be smeared with...
-
Common Pests and Diseases in Jasmine Cultivation and Their Control Methods
What pests and diseases should be controlled in jasmine cultivation? The diseases that need to be controlled in jasmine cultivation include: jasmine stem rot and southern blight; the pests include: jasmine leaf borer, scale insects, and red spider mite (Tetranychus cinnabarinus). (1) Jasmine stem rot. This disease occurs at the base of the stem. In the early stage, the lesions are brown spots with a water-soaked appearance. The lesions expand longitudinally into...
-
What to Do If Pepper Seeds Carry Diseases? A Full Analysis of Treatment and Control Methods
What to Do If Pepper Seeds Carry Diseases? Are there any methods to eliminate the diseases carried by pepper seeds? Please advise. Pepper seeds generally harbor the following latent diseases: damping-off seedlings, Rhizoctonia solani (sore shin), bacterial spot of pepper, pepper viral disease, pepper Phytophthora blight, pepper Verticillium wilt, etc. The following methods can be used for control: ...
-
What are the common diseases of azaleas? Understand them in one article
What are the common diseases of azaleas? Please introduce them and provide guidance on prevention and control methods. Azaleas commonly suffer from the following two diseases: Azalea leaf spot disease. Symptoms: mainly infects leaves. In the early stage of the disease, small reddish-brown spots appear on the leaves, gradually expanding into lesions or irregular polygonal lesions, dark brown. In the later stage, the lesions...
-
What pests and diseases occur during pineapple cultivation?
What diseases affect pineapple? How can pineapple diseases be well prevented and controlled? Please advise. The main pineapple diseases are: wilt disease, black rot and heart rot of seedlings; the damage and prevention and control methods of the following diseases can be seen in the list below. Damage and prevention and control methods of pineapple wilt disease: after the plant becomes diseased, the leaves soften and droop,...
-
How are pests and diseases controlled during the flowering and boll stage of cotton cultivation?
How are pests and diseases controlled during the flowering and boll stage of cotton? Please advise. For the flowering and boll stage of cotton, the following methods can be used to control pests and diseases: First, the occurrence is severe and there are many species. According to forecast analysis, this year cotton pests and diseases will occur at a moderate-to-severe level overall, and in some areas will range from severe to outbreak level. In particular, during the flowering and boll stage, multiple pests and diseases will overlap and cause damage, posing a threat to...
-
What pests and diseases need to be controlled in cotton planting in July?
What pests and diseases need to be controlled in cotton in July? Please introduce the control methods. The pests and diseases that need to be controlled in cotton in July are as follows for reference: 1. Cotton fusarium wilt and verticillium wilt: in the Lianghe and Caobuhu cotton areas, the average incidence rate is 10-25%, and in some fields it reaches as high as 50%. There is more heavy rain in July, and the sources of the pathogen are widespread, which favors the spread and damage of the disease. Control...
条件筛选