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Control methods of coal mildew of bean
Control methods of coal mildew of bean
2019-12-09 -
The latest control methods of bean coal mildew
Bean coal mildew, also known as bean leaf mildew, when the disease is serious, it will cause leaf drying and early shedding, which brings huge economic losses to farmers. So what are the symptoms when bean coal mildew is harmed? How to prevent and cure it? Come and have a look with the editor.
2020-11-10 The latest beans coal mildew disease control methods coal mildew -
How to control banana coal sheath disease with oval brown mildew
How to control banana coal sheath disease with oval brown mildew
2018-07-11 -
How to prevent and cure bituminous coal disease with big mango?
What harm does the bituminous coal disease of big mango have? How to prevent and cure bituminous coal disease with big mango? Netizens who want to know can help introduce the distribution of mango bituminous disease in Yunnan, Guangxi, Hainan, Guangdong and Fujian provinces (autonomous regions). It is a common and major disease and is common in arid areas. The planting network has sorted out the big mango bituminous coal.
2018-09-08 -
Prevention and treatment of coal pollution disease of flowers and plants
Prevention and treatment of coal pollution disease of flowers and plants
2021-01-03 -
Prevention and control of tea coal disease
Prevention and control of tea coal disease
2018-06-28 -
Control methods of diseases and insect pests in peach trees
Control methods of diseases and insect pests in peach trees
2019-03-04 -
The latest control of common diseases and insect pests of Ficus arborescens
Black mildew, black mold, also known as coal fouling disease, soot disease. It mainly harms the leaves of plants. Imagine how frustrating it would be to have a dark green or golden yellow on the beautiful leaves of the family, replaced by a layer of black mildew.
2020-11-10 The latest sprinkling gold banyan common diseases and insect pests control -
Erkang, come and have a look at your crape myrtle-symptoms and control methods of diseases and insect pests in crape myrtle
It seems that it is better to be intoxicated and beautiful, and the wind is deceived by dew pressure. Who says there are no red flowers for a hundred days, and crape myrtle blossoms for half a year. Yang Wanli crape myrtle, alias Bai Rihong, has been the darling of the literati since ancient times. Yang Wanli's crape myrtle is lifelike, describing a vivid and beautiful picture for us. But
2019-04-30 -
Orchard disease of mango: bituminous coal disease
Mango flat-beaked leafhopper is also called leaf hopper to damage flower ear and young fruit, resulting in falling flowers and fruit, poor harvest or even loss of harvest, and serious soot disease, but also damage young buds, tender shoots and leaves, causing buds and leaf deformities. It usually occurs more often in the flowering stage, the humidity is high, and the closure of the crown is more likely to cause the worm. Often in Hainan.
2018-09-11 -
Control methods of diseases and insect pests of Rosa roxburghii
Control methods of diseases and insect pests of Rosa roxburghii
2018-11-26 -
What diseases and insect pests should be controlled in planting cherry blossoms?
What diseases and insect pests should be controlled in planting cherry blossoms? Please introduce the following diseases and insect pests to control cherry blossoms: disease control cherry blossoms are vulnerable to diseases such as powdery mildew, brown spot, coal fouling, gum disease and root nodule disease. if not in time, it will cause the leaves to fall off prematurely and affect the accumulation of nutrients.
2018-09-08 -
Take stock of five kinds of fungicides commonly used in flowers
Take stock of five kinds of fungicides commonly used in flowers
2020-04-13 -
The latest pest control methods of Rosa roxburghii
The health care effect of Rosa roxburghii has attracted great attention at home and abroad, its planting requirements are not strict, it can adapt to various regions, and the planting benefit is good. However, when planting Rosa roxburghii Tratt, Rosa roxburghii Tratt is very vulnerable to diseases and insect pests, thus affecting the yield, quality and growers.
2020-11-10 The latest Rosa roxburghii pest control methods physical fitness -
Control of common diseases and insect pests of Ligustrum lucidum
The common diseases of Ligustrum lucidum are: leaf spot disease, ring disease, coal pollution disease and so on. The main pests are: shell insects, grubs and so on. Brown spot is the most serious leaf spot disease of privet, which is caused by pathogenic fungi. In the early stage of the disease, there are small brown spots on the leaves, with purplish red halos around them, and black mildew can be seen on the spots. As the temperature rises, sometimes several disease spots are connected, and finally the leaves scorch and fall off. The optimum temperature for the growth of the pathogen was 25 ℃ to 30 ℃, and the optimum temperature for spore germination was 1.
2019-01-15 -
What is South American chrysanthemum? What are the effects and effects? How to plant it?
South American chamomile, evergreen herb, blossoms throughout the year, the round lotus grows rapidly, the reproductive ability is super, and there are few diseases and insect pests. So what is the invasive species Euphorbia humilis? What are the effects and effects? How to plant it? What is the south of South American chrysanthemum?
2020-11-09 South America juniper chrysanthemum what is have what efficacy and effect -
What are the diseases of planted beans to be prevented?
What are the diseases of planted beans to be prevented? Please introduce the following diseases in planting beans: first, identification and control of coal mildew 1, symptoms: mainly harmful leaves, stems and pods. At the initial stage of the disease, there were purple-brown spots on both sides of the leaves, and enlarged dark brown spots with a diameter of 1 cm to 2 cm.
2018-07-19 -
Winter family potted flowers appear diseases and insect pests how to do?
In the north, many flowers spend the winter indoors, and because of the high indoor temperature, some pests of piercing mouthparts will still grow and propagate and spread to harm. In addition, there is also the possibility of breeding insect pests in some basin soil, so several simple and easy artificial control methods are introduced. (1) Control aphids
2019-03-07 -
What if the ivy leaves turn black?
The blackening of ivy leaves may be caused by the temperature below 5 ℃, or by moldy coal fouling caused by shellfish excrement on the leaves. If it is caused by low temperature, it should be put in a warm place to recover; if it is caused by coal pollution, wipe it off with a waste toothbrush or soft cloth, and then dip in neutral detergent water to clean the leaves.
2018-08-27 -
Common diseases and insect pests of flowers and plants and their solutions (1)
People sometimes get sick, and so are plants. If temperature, humidity and ventilation are not well managed, plants are vulnerable to diseases.
2018-10-14