Occurrence and Control of the First Generation of Citrus acuminatum in Citrus

Citrus orange sharp tip, also known as Citrus orange shield. Three generations generally occur in our city, and the first generation occurs more severely. The nymphs and female adults mainly suck the branches, stems, leaves, and fruit juices. The severe leaves dry up and shrink, causing the tree vigor to weaken and even die. According to observations made by me standing at Xianlong and Chen Shizhen orchards, the first generation hatching of Citrus aurantium seedlings was first seen on April 11th. Combined with the current weather conditions, it is expected that this year's citrus tipping ratio will be higher than this year. Last year 4-5 days earlier, the degree of occurrence was more serious. The township and the office's Agricultural Technology Center were asked to intensify the investigation, to effectively carry out the technical guidance for prevention and control, to immediately organize fruit farmers, and to prevent and control the first generation of citrus sharp. 1. Prevention and treatment time: Southern townships are from April 28 to May 3; northern townships are from May 1-6. 2. Control methods and pharmacy 1. Strengthen comprehensive management, cut off serious sticks of locusts, bring them out of the orchard and burn them. 2, 50% speed cull EC 2000 times. 3, 80% dichlorvos EC 800 times. 4, pine grease mixture 18-20 times in summer and autumn, 8-10 times in winter. (Rose mixture ratio = caustic soda 2: Rosin 3: Water 10)

Nutriceutical Ingredients

These ingredients mainly include the following categories

Nutriceutical Ingredients refers to the various chemicals contained in food that are necessary for maintaining human growth, development, metabolism and health.

1. Macronutrients

Carbohydrates: The body's main source of energy, including sugar, starch and fiber.

Protein: The building blocks of body tissues such as muscle, skin, enzymes and hormones, but also provides energy.

Fats (lipids) : are another important source of energy, involved in cell building and hormone production, including saturated, unsaturated and essential fatty acids.

2. Micro-nutrients

Vitamin: is a group of organic compounds, the human body needs a small amount, but essential to normal physiological function, can not be synthesized by the body itself or the amount of synthesis is insufficient, must be taken through food. For example, vitamin A, vitamin C, vitamin D, etc.

Minerals: including macroelements (such as calcium, phosphorus, potassium, sodium, magnesium) and trace elements (such as iron, zinc, selenium, iodine), essential for the maintenance of homeostasis, bone structure, nerve conduction and other functions.

3. Water

Although not a "nutrient component" in the usual sense, water is indispensable in the activities of life, participating in all biochemical reactions, maintaining body temperature and fluid balance in the body.

4. Dietary fiber

Although it cannot be digested and absorbed by the human body, it plays an important role in promoting intestinal health, controlling blood sugar and lipid levels.

A balanced intake of these nutrients is essential to maintaining good health. People of different ages, genders, physical conditions and activity levels also have different requirements for various nutrients.


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