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Special Topics on Orchid Diseases and insect pests
Look at the special topic of orchid diseases and insect pests and treat the disease "two".
2018-04-02 -
Special Topics on Orchid Diseases and insect pests
Orchid diseases and insect pests special picture treatment, white silk disease usually preventive medicine: pesticide name: methyl Likuling EC; action characteristics: internal absorption 20% sterilization.
2018-04-02 -
Special Topics on Orchid Diseases and insect pests
Orchid diseases and insect pests special picture treatment, ring disease + anthrax "spiny spores" usually prophylactic use: pesticide name: 77% can kill wettable powder.
2018-04-02 -
What about the spots on the leaves of the rich tree? what about leaf blight?
Make a fortune tree, this is a lot of people are super like, this name is not super auspicious, to see how to make a fortune tree with long leaf spots? What about the leaf blight of the rich tree: what about the long spots on the leaves of the rich tree: the leaf spot is easy to distinguish, and dark brown or brown spots grow on the leaves at the beginning.
2019-01-26 -
What kind of medicine does rose black spot use?
Rose black spot, also known as brown spot, is a worldwide rose disease. First of all, we should start with the source of infection, and it is best to start spraying when the new leaves stretch in summer. So what kind of medicine does rose black spot use? What kind of medicine does rose black spot use?
2020-11-09 Rose black spot use what medicine rose also by -
Integrated control of loquat gray leaf spot
Loquat gray leaf spot is also known as "wheel spot". It is the most important disease of loquat. Encroach on branches, leaves, flowers, fruits. There are two types of acute and chronic types: chronic disease spots on the leaves, initially light brown round spots, and then connected into irregular large spots, scattered small black spots. The disease of twigs is first caused by watery browns.
2018-09-15 -
What medicine does ginseng black spot disease use to prevent and cure?
What medicine does ginseng black spot disease use to prevent and cure? Please introduce that ginseng black spot is caused by Alternaria fungi infecting stems, leaves, flowers and fruits of ginseng. Airborne. The precipitation frequency is more, the air humidity is high, the air temperature is easy to occur under the condition of 18 ℃-22 ℃, and spread to the surrounding plants, stem spots occur more than in the middle and late May.
2018-07-18 -
What medicine is used for yellow spot of fruit trees?
When yellow spot infects fruit trees, it will cause large pieces of leaves to fall, and the fruit will be speckled and unable to store. What medicine does fruit tree yellow spot use? What kind of medicine can be used for fruit tree yellow spot? carbendazim, mancozeb, Bordeaux solution, oxime tebuconazole,
2020-11-08 Fruit trees macula disease what medicine infection to fruit -
What kind of medicine is used in tobacco climate spots?
Tobacco climatic spot is a physiological disease mainly caused by ozone and nitrogen compounds in the air, and it is one of the main tobacco diseases in the world. So what kind of medicine is used for tobacco climate spots? 1. What drugs are used for tobacco climatic spot? climatic spot is a physiological disease.
2020-11-08 Tobacco climate spot use what medicine tobacco spot disease major -
Why black spot is difficult to treat
Why black spot is difficult to treat
2018-05-04 -
What medicine is used to prevent and cure brown spot?
What medicine is used to prevent and cure brown spot?
2018-08-09 -
What medicine is used for black spot disease of rose flowers?
Rose is very good-looking, but it is also easy to get sick. If rose is planted outdoors, it is easy to get black spot once it is caught in the rain. What medicine should be used for rose to get black spot? Rose infection with black spot can be treated with DuPont Foxing plus Dyson Zinc.
2020-11-09 Rose black spot with what medicine rose very good-looking -
How to do the long spots of Cymbidium, spraying chemicals to change the basin soil / reasonable fertilization is the key.
The role of gentleman orchid, people who have raised should have a deep experience, its thick green leaves are very ornamental, but also have a good role of fengshui, very suitable for keeping indoors. However, in the process of breeding, for some reasons, the leaves of the plant will be spotted, so what about the speckles of Cymbidium? To this
2018-12-18 -
Causes and Control methods of bacterial Corner spot in Plant Diseases
According to the Huaping County Organic late ripening Mango Research Center, the temperature in Huaping this year is different from previous years. It is high and sometimes low in the early stage (February to April). From May to the middle of June, the temperature is higher and the explosion is serious, resulting in serious bacterial angular spot disease in some mango planting areas.
2020-11-09 Plants diseases bacteria horn spots disease occurrence causes and -
Prevention and treatment of cucumber target spot disease spot with target eye leaf in greenhouse
Prevention and treatment of cucumber target spot disease spot with target eye leaf in greenhouse
2018-07-11 -
Causes and Control methods of bacterial Corner spot in Plant Diseases
According to the Huaping County Organic late ripening Mango Research Center, the temperature in Huaping this year is different from previous years. It is high and sometimes low in the early stage (February to April). From May to the middle of June, the temperature is higher and the explosion is serious, resulting in serious bacterial angular spot disease in some mango planting areas.
2019-04-12 -
What pesticides are used for tobacco anthracnose
Tobacco anthracnose is caused by infection with a fungus of the genus Hypogloeosporium. The disease can occur in all growth stages of tobacco, but it is common and serious in seedling stage. The leaves of seedlings are densely covered with disease spots, and the whole tobacco seedlings are often destroyed when the disease is serious. So tobacco anthrax
2020-11-08 tobacco anthracnose what pesticide by genus -
Prevention and treatment of black spot and powdery mildew, the number one killer of rose
This is the 838th day of the blue demon's daily original article. This article is one of the blue demon's original theories, "three-step method of rose breeding" series of articles excerpt from yesterday's article, the blue demon introduced the rose stem wasp, in fact, in this season, except for the high incidence of rose stem wasp.
2018-04-07 -
Cercospora leaf spot
Cercospora leaf spot
2018-05-04 -
Pest control of Parthenocissus parthenocissus
The diseases of Parthenocissus are powdery mildew, leaf spot and anthracnose. Common aphid harm. Because of its strong resistance, Parthenocissus has less diseases and insect pests, but it also occurs from time to time, especially in the plum rain season, due to high temperature and high humidity, powdery mildew, leaf spot and anthracnose are easy to occur.
2018-12-15