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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
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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.
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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
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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
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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
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How to prevent and control fruit cracking in pomegranates during the ripening period? A detailed guide to practical methods
1. Plant crack-resistant varieties This is the fundamental measure for preventing fruit cracking. Priority should be given to this measure when developing pomegranates. Among the excellent pomegranate varieties, Heyin Tonghongdeng pomegranate, Heyin Yueliangbai pomegranate, Heyin Hongdeng pomegranate, Tunisian soft-seed pomegranate and Chaodazi pomegranate are all
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What are the causes of melon fruit abortion and the control methods?
1. Causes of fruit abortion 1. Temperature too high or too low. When the temperature is too high, photosynthetic accumulation is low and respiration consumption is high, which easily causes the vines to grow excessively, leading to malnutrition and fruit abortion; when the temperature is too low, the root absorption capacity weakens, affecting photosynthesis and leading to nutrient deficiency and fruit abortion. 2. Soil too dry
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How to Prevent and Control Fig Anthracnose? A Detailed Guide to Practical Methods
This disease is an important disease on fig fruit, and because of its damage, large numbers of fruits often rot. [Damage symptoms] It mainly damages fruit, and can also infect branches. After the fruit is infected, round, slightly sunken, brown patches appear on the fruit surface, and then concentric
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Control Methods for Phytophthora Disease in Fig Cultivation
Fig Phytophthora disease is an important disease of figs in suburban areas in recent years, occurring commonly and causing serious damage. In years when the disease is epidemic, 80%-90% of the fruit can be affected and rot, and large numbers of branches and leaves wither. [Symptoms of damage] The disease mainly damages fruit, new shoots and leaves, and can also infect buds.
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What are the control methods for calcium deficiency in apple trees?
Symptoms of calcium deficiency in apple trees: bitter pit formed in the early stage, with a spongy texture under the skin but without rotting. The red spots and black spots formed before harvest should be distinguished as to whether they are an infectious disease or a physiological disorder. The red spots and black spots formed by infectious diseases rapidly expand and penetrate deep into the flesh and
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