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National General Administration of Prevention and Control: large-scale spring flood may occur in spring 2016
Spring floods are expected to occur in some parts of China in the spring of 2016, the office of the State Flood Control and drought Relief headquarters announced on the 21st. The report shows that the El Nino event, which has lasted since May 2014, developed from the equatorial central Pacific to the eastern Pacific in May this year.
2015-12-26 The country the General Administration of Prevention 2016 spring may occur large wide range spring flood -
Pests and control methods of rhododendron
The main pests of rhododendron are red spider, rhododendron net bug and aphid. Red spiders can be controlled by pruning or avermectin spraying; rhododendron bugs can be controlled by removing diseased leaves or spraying imidacloprid; aphids can be controlled by washing, armyworm board or spraying imidacloprid.
2018-07-11 -
Summer high temperature and drought how to prevent grape fruit shrinkage disease?
Summer high temperature and drought how to prevent grape fruit shrinkage disease? Please give guidance to the method that summer high temperature often occurs at the same time in summer, which is easy to cause rapid increase of leaf transpiration. Leaves not only get water from roots through stems, but also compete for water from fruits for transpiration. It will produce when the berries lose water and the fruit temperature rises.
2018-07-19 -
What is the difference between cotton Fusarium wilt and Verticillium wilt?
What is the difference between cotton Verticillium wilt and Verticillium wilt? Please introduce the difference between cotton Fusarium wilt and Verticillium wilt as follows: cotton wilt can occur in the whole growth and development period of cotton, but it occurs more seriously in the seedling stage, and it will also occur in the adult plant stage if favorable conditions are encountered. Ralstonia solanacearum: leaf process.
2018-07-18 -
What should African jasmine do when it comes to pests? just take a look at these.
African jasmine is suitable for indoor plants, easy to adapt to any environment, easier to feed, and African jasmine generally do not have diseases and insect pests, but occasionally occur, so what diseases and insect pests may occur? how should we deal with them when they occur? What should African jasmine do when it comes to insect pests?
2019-04-25 -
Brazil: rain will occur in major sugarcane producing areas in the south-central part of the country this week
Brazil: rain will occur in major sugarcane producing areas in the south-central part of the country this week
2019-02-23 -
Sunshine disease occurred in high temperature grapes.
Courtyard grape pruning is usually carried out in the growing period, which can help to adjust the relationship between growth and fruit, control shoot growth, improve yield and quality, and obviously improve the ornamental effect of grape. Its summer pruning can take the following 8 measures: wipe buds: when buds grow to 2 cm to 3 cm, erase weak buds, branched mouth buds and.
2018-09-11 -
Symptoms and control methods of common peach diseases
Symptoms and control methods of common peach diseases
2018-09-29 -
Chickens should pay attention to the identification of these respiratory diseases
No matter which respiratory disease occurs, it is difficult to determine which respiratory disease occurs from the clinical symptoms and the performance of chickens, which brings some difficulties to the diagnosis. In order to help you make a preliminary diagnosis on the spot, various respiratory diseases and common diseases with symptoms of respiratory diseases are introduced as follows: chicken chronic respiratory disease is a respiratory disease caused by Mycoplasma gallisepticum. Mycoplasma is widely found in chickens, it can be said that in various breeds of commercial laying hens.
2019-01-16 -
Prediction of moderate occurrence of pests in Hebei Province in the first half of the year
Prediction of moderate occurrence of pests in Hebei Province in the first half of the year
2019-02-21 -
Symptoms of the latest common diseases of peach trees and their control methods
Peach trees are widely planted in China, and peaches are also loved by the people. they have good appearance, plump, juicy flesh and rich nutrition. However, many diseases will be encountered when peach trees are planted. If these diseases are not controlled properly, they will bring damage to fruit growers.
2020-11-10 Latest peach trees common diseases symptoms and control methods -
Respiratory diseases occur frequently in pig farms. Have you carefully considered the reasons?
Respiratory diseases occur frequently in pig farms. Have you carefully considered the reasons?
2020-09-17 -
Why does grape downy mildew occur? What are the prevention and control techniques?
Grape downy mildew is a specific parasitic disease, which is one of the important diseases harmful to grape production. It is distributed in the main grape producing areas in the world. So why does grape downy mildew occur? What are the prevention and control techniques? First, why does grape downy mildew occur? As long as it is
2020-11-09 Why will happen grape frost mildew prevention technology have -
How to control the diseases and insect pests of purple back taro?
Amorphophallus mandshurica has strong resistance and few diseases and insect pests, but diseases and insect pests still occur when it is not well managed in the process of cultivation. The common insect pests are shell insects, red spiders, etc., and the common diseases are white silk disease and leaf spot disease.
2019-01-28 -
What are the diseases and insect pests of Cymbidium? How to prevent and cure?
The common diseases of Cymbidium are blight, soft rot, root rot, anthracnose, leaf blight, soot, virus, etc.; insect pests are mainly shell insects, snails and so on. (1) Prevention and treatment of epidemic disease. It can be sprayed with 80% zinc manganese Naipu 500 times solution.
2019-03-04 -
What medicine is the best for the occurrence of leaf blight in the plant?
Leaf blight is a kind of disease, which mainly harms the leaves of the plant. if not controlled, the disease will spread from one leaf to the leaves of the whole plant, causing the leaves of the whole plant to dry up and fall off. So, which medicine is the best for the occurrence of leaf blight in the plant? I.
2020-11-09 Plant occurrence leaf blight use what medicine best is -
Confused spot blight, stem withered, green withered, withered. What does it have to do with all kinds of withering?
Spot blight, leaf blight, stem blight, vine blight, standing blight, green blight, wilt. Seeing so many "blight" diseases, do you feel that your brain has been confused? Moreover, many diseases are similar to each other in terms of symptoms. For example.
2018-05-24 -
2018 Taipei Lantern Festival surprise egg "Pikachu occurs in large numbers" in Taipei
The cutest surprise of the 2018 Taipei Lantern Festival, "colorful Egg", was officially released to the public yesterday (22). Fans of Baokemeng do not have to fly to Yokohama, Japan, or wait until summer to see the event of "massive occurrence of Pikachu", authorized by the authentic Japanese authorities.
2018-06-26 -
Control methods of morning glory diseases and insect pests
1. Symptoms of brown spot: when the disease occurs, round or polygonal spots appear on the leaves, usually dark gray in the middle and dark brown at the edges. The surface of the disease spot will produce a lot of light black mildew layer, in severe cases, the disease spot will be covered with the whole leaf, the leaf withered. Prevention and control methods: can be planted properly and tightly to avoid excessive watering
2018-11-20 -
Control of Diseases and insect pests of Cymbidium
Fungal anthracnose mostly occurs at the top of the leaf, the edge of the spot is dark brown, the middle is gray, mostly caused by high temperature, high humidity, poor ventilation, the spot should be cut off in time, and cooperate with spraying. Common medicament has 1000 times mancozeb and 1000 times mancozeb.
2018-12-15