-
What are the control methods for the tea bagworm on pomegranate trees?
1. Manual control Manually remove the bagworm bags hanging on the branches and destroy them in a centralized manner. It is more convenient to do this during the dormancy period of the fruit tree, but care should be taken to protect natural enemies. This method has a thorough control effect and is safe for pomegranates, but if the orchard area is large, it is time-consuming and labor-intensive. 2. Chemical control
-
Methods for Controlling Anthracnose in Pomegranate Cutting Seedlings During the Seedling Stage
Pomegranate cutting propagation is the main method for propagating pomegranate seedlings. It has the characteristics of rapid seedling formation, fast emergence, and a high survival rate after planting. During the growth period of pomegranate seedlings, the high-temperature and rainy climate conditions make anthracnose prone to occur. If not controlled in time, it can cause leaf drop, dead shoot tips, or dead
-
Occurrence Characteristics and Control Measures of Sesame Phytophthora Blight
Sesame Phytophthora blight is a devastating disease. It mainly affects the base of the sesame stem, the stem, the capsules and the leaves. After the stem base is affected, it initially appears dark green and water-soaked, then turns reddish brown, sunken, with longitudinal cracking of the cortex. After the stem and capsules are affected, the diseased parts appear dark green and water-soaked,
-
How to achieve good control of bacterial wilt in black sesame
Black sesame has significant medicinal and health benefits: it can delay aging, nourish the five internal organs, strengthen the bones and muscles, boost energy, tonify the liver and kidneys, and nourish the spleen and lungs. However, bacterial wilt is very common in black sesame production and severely affects its yield and quality. Its disease characteristics and control measures are as follows:
-
Occurrence and Control Methods of the Sesame Capsule Borer
The sesame capsule borer is one of the major pests of sesame. It mainly damages sesame. It commonly occurs in China's major sesame-producing areas such as Henan, Hubei, Anhui and Jiangxi, generally reducing yields by 10%-20%, and by up to 30% in severe cases, significantly lowering sesame quality. In response to its occurrence, a
-
Main Pests and Diseases of Cherry Cultivation and Their Control Methods
Cherry brown rot Mainly damages flowers and fruits, causing flower rot and fruit rot. In the early stage of the disease, the floral organs gradually turn brown until they dry up; later, a layer of grayish-brown powdery substance forms on the diseased part. Starting from 10 days after flower drop, young fruits begin to develop the disease, with small light-brown spots forming on the fruit surface, gradually
-
Control Methods for Anthracnose in Muskmelon Cultivation
It is a fungal disease. Muskmelon anthracnose occurs severely in the middle and late stages of plant growth, mainly damaging stems, leaves and fruits. After harvest, infected fruits will rot in storage and transport when exposed to a humid environment and become unfit to eat. On diseased seedlings, semicircular brown lesions appear on the edges of the cotyledons.
-
Control methods for the blackberry pest, the sloe bug (Dolycoris baccarum)
Blackberry is one of the third-generation fruits recommended to the world by the Food and Agriculture Organization (FAO) in 1993. In 1995, the Xingnong Seed Company of Xuecheng District, Zaozhuang City, Shandong Province, successfully introduced it from the United States, and in 1997 it was listed by the Municipal Science and Technology Commission and the Municipal Finance Bureau as a key agricultural extension project. Because of its good nutrition
-
What are the control methods for citrus canker?
Symptom characteristics Damage to leaves, twigs and fruit. The common feature of the symptoms is that all affected parts show corky, raised lesions, with the center of the lesion cracking in a crater-like pattern; the difference is that the corky lesions on leaves penetrate both the front and back of the leaf, with a yellow halo around the lesion, while the lesions on fruit and twigs
-
Pomelo Anthracnose Control Methods, a Must-Read for Growers
Symptom Characteristics Harm to leaves, twigs and fruit. On leaves and twigs during continuous rainy and humid weather, acute-type symptoms appear: pale bluish patches with dark brown on leaf tips, like scalded by boiling water, with indistinct edges; tender shoots show acute wilting like scalded by boiling water. In briefly humid weather that quickly turns clear,
条件筛选