-
Control methods for the mango shoot borer (Chlumetia transversa) pest and disease
(1) Damage Also called the shoot borer. It occurs commonly in mango-producing areas and is an important pest of mango. The larvae bore into and feed on young shoots and flower spikes; infested young shoots or flower spikes wither or grow weakly. (2) Morphological characteristics Adult body length 11mm, wingspan 23mm. The dorsal side of the body is dark brown, the ventral side grayish white
-
What are the control methods for apple silver leaf disease?
Apple silver leaf disease is distributed in all apple-producing areas of China, occurring mainly in the apple-producing areas along the old course of the Yellow River in Jiangsu, Anhui and Henan provinces, and rarely seen in other apple-producing areas. It is a devastating disease that, under suitable conditions, can cause the entire apple tree to die. [Identification
-
Control Methods and Technical Key Points for Apple Little Leaf Disease
Apple little leaf disease occurs mostly in orchards with poor soil and good permeability. Because of low zinc content, soluble zinc salts leach away and the disease becomes severe; frequent watering and rainfall cause large losses of soluble zinc; excessive nitrogen fertilizer use increases the tree's zinc requirement; in saline-alkali soil the pH
-
Control Methods for Leaf Spot Disease in Balloon Flower Cultivation
Balloon flower (Platycodon grandiflorus) is a perennial herbaceous medicinal plant, with its roots used as medicine. The control methods for leaf spot disease in balloon flower are as follows: 1. Symptom identification: This type of disease mainly damages the leaves of balloon flower. (1) When infected by the septoria leaf spot pathogen, white circular or nearly circular lesions appear on both sides of the leaves,
-
What are the control methods for leaf blight in Atractylodes macrocephala?
Just from the name Atractylodes macrocephala, it is hard for us to know what kind of thing it is. In fact, Atractylodes macrocephala is a kind of traditional Chinese medicine. As we all know, traditional Chinese medicine culture has always been deeply rooted in people's hearts in our country, because traditional Chinese medicine does much less harm to the human body when treating diseases, and traditional Chinese medicine can
-
Cultivation and Planting Techniques and Management Methods for Chuanxiong (Szechuan Lovage)
Chuanxiong, also known as Fuxiong or small-leaf Chuanxiong, is an authentic medicinal herb of Sichuan. It is mainly produced in Xindu District of Chengdu, Shiyang Town of Dujiangyan, Aoping Town of Pengzhou, Liaojia Town of Chongzhou, Huayuan Town of Pixian, and Shifang, among other places. Chuanxiong has very high requirements for natural conditions; apart from the above areas
-
Detailed Explanation of Key Points on Bupleurum Cultivation Techniques
One, Bupleurum is also known as hard-seedling Bupleurum and bamboo-leaf Bupleurum, and is a plant of the Apiaceae family. Northern Bupleurum (Bupleurum chinense) is used medicinally for its root. It has the effects of releasing the exterior and harmonizing the interior, soothing the liver and clearing heat, and regulating menstruation. It is distributed in Jilin, Liaoning, Hebei, Shandong and other provinces. Two, characteristics: perennial herb, 40-90 cm tall
-
Control Methods for Cotton Red Leaf and Stem Blight
Cotton red leaf and stem blight is a physiological disease and one of the main diseases of cotton in the middle and late stages. Over the years, it has occurred severely in sandy loam soil and poor cotton fields in our county. In drought years, especially after a long drought followed by rain or during continuous overcast and rainy weather, red leaf and stem blight breaks out, and cotton plants dry up and die.
-
How to prevent and control bacterial leaf spot in cantaloupe cultivation
Bacterial leaf spot is an important disease of cantaloupe, and it can occur in both protected and open-field cultivation. In severely affected fields or greenhouses, the diseased plant rate can reach over 80%, and severely diseased plants die from the disease, significantly affecting production. Symptoms mainly affect the leaves, and in severe cases also infect the stems, vines, and fruits. Leaves
-
What are the control methods for Cercospora leaf spot on cantaloupe?
Brown spot is a common disease of cantaloupe, widely distributed, mostly occurring sporadically, with mild symptoms and no impact on production. In severe cases, the diseased plant rate can reach over 80%, causing some leaves to become diseased and necrotic, affecting yield and quality to a certain extent. Symptoms: This disease mostly occurs in the mid-to-late growth stage of cantaloupe
条件筛选