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Control Methods for Green Leaf Bug in Jujube Tree Cultivation
The green leaf bug, also known as the alfalfa plant bug, can damage a variety of economic crops such as fruit trees, vegetables, cotton, and alfalfa. In 2001, the green leaf bug occurred on a large scale in the Cangzhou jujube region and severely damaged the fruit, which was rare in history. According to a survey from June 16 to 18 (the peak period of the second generation of the green leaf bug)
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Detailed Explanation of Control Methods for Apple Alternaria Leaf Spot
Apple alternaria leaf spot is an important disease of apple. This disease can cause early defoliation of apple trees, weaken tree vigor, and not only affect the yield of the current year, but also affect flower bud formation and reduce the yield of the following year. 1. Symptoms It mainly damages young leaves, especially young leaves within 20d. Onset
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What are the control methods for apple boron deficiency?
Apple boron deficiency is a physiological disorder caused by boron deficiency, and in the past two years it has shown a worsening trend on early-maturing apple varieties such as American No. 8 and Gala, and late-maturing varieties such as Qinguan. 1. Symptoms: The main symptoms on the fruit can be divided into three types: dry spot type, corky type and rusty spot
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What are the control methods for apple Phytophthora fruit rot?
This spring, the temperature in my area was lower than usual and there was more rain than usual, causing severe outbreaks of apple Phytophthora fruit rot. Apple Phytophthora fruit rot, also known as apple Phytophthora disease, can harm apple fruit; the skin of affected fruit first looks as if scalded by hot water, then turns brown, and the flesh rots. It can also attack the tree
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What are the control methods for the mango green stinging caterpillar?
1. Taxonomic status The mango green stinging caterpillar, also known as the brown-edged green stinging caterpillar [Parasa consocia Walker], belongs taxonomically to the order Lepidoptera, family Limacodidae. 2. Hosts and damage characteristics Its hosts are relatively widespread, damaging mango, banana, citrus, peach, plum, plum, persimmon, Chinese chestnut, cherry, apple, pear
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Control Methods for Mango Sooty Mold and Algal Leaf Spot
(1) Mango sooty mold: 1. Symptoms: This disease mainly occurs on leaves and fruit. A layer of black fuzzy material covers the surface of leaves and fruit, resembling soot, hence the name sooty mold. In severe cases, the entire leaf and fruit are covered by mycelium (soot). This type of
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What are the control methods for mango scale insect pests?
This pest is distributed in Guangdong, Hainan and Guangxi, and is a locally sporadic major pest, causing damage only in a few orchards. It can damage the branches, leaves and fruits of parts of the canopy, sucking the sap from their tissues, causing leaf drop and fruit drop, and in severe cases causing premature decline of the tree.
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How to Tell Real Cordyceps from Fake? These Methods You Must Master
In the face of the numerous and varied cordyceps specialty stores on the market, many consumers find it very difficult to tell real Cordyceps from fake. Experts offer consumers tips: real and fake Cordyceps can be easily distinguished by three aspects: shape, color and smell. Grass shape: Cordyceps has a body shaped like a silkworm, generally with only one
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Scientific Cultivation Experience and Planting Methods for Cordyceps sinensis
Dongzao Xiacao is also called cordyceps, Dongchongcao, and Xiacao Dongchong. It is the stroma of the fungus Cordyceps sinensis (Clavicipitaceae, Cordyceps genus) and the dried insect body of its host. Sweet, warm. It nourishes the lungs and tonifies the kidneys, and is mainly used for pulmonary tuberculosis, hemoptysis, deficiency asthma, night sweats, spermatorrhea, impotence, and soreness and pain of the waist and knees. It mostly grows
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What are the control methods for citrus flat-headed borer?
The citrus flat-headed borer (Agrilus auriventris) has one generation per year in the Chenggu area, overwintering as larvae of various instars inside the branches and trunks of citrus trees. In late March, the larvae bore into the xylem and begin to pupate; mid-to-late April is the peak pupation period, with the pupal stage lasting about 25 days. Early May is the peak emergence period for adults, and mid-May
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