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What about poplar worms?
There are many kinds of diseases in poplar, and the damage is serious. The main pests are Plutella xylostella, Plutella xylostella and so on. So, what about poplar worms? First, what to do with poplar worms? 1. Artificial hunting. According to what the adults bite when they lay eggs
2020-11-08 Poplar insect how to do poplar disease many kinds and -
The latest course on the prevention and control of diseases and insect pests in baby vegetables
Doll vegetable is a kind of vegetable that everyone likes very much, and it is also one of the vegetables with good promotion prospects in the market at present. Doll vegetable is easy to be infected by diseases and insect pests when it is planted, which affects its yield and quality, and brings certain losses to farmers. Next, I will be with the editor.
2020-11-10 The latest dolls vegetables diseases and insect pests control techniques methods tutorials -
What diseases and insect pests do Japanese cherry trees suffer from?
Root nodule disease occurs on or near the root neck of the ground, resulting in short plants and poor growth. When the disease occurs, the root of the plant produces nodules of different shapes, showing brown, rough epidermis and often accompanied by cracks. The initial stage of anthrax.
2018-11-27 -
Carrot pests: control methods of cabbage worm, red stripe bug, microtube aphid, tobacco green worm and small leaf roll moth
The planting process of carrots is often attacked by insect pests, such as cabbage worm, red stripe bug, microtube aphid, tobacco green worm, small leaf moth and so on, which seriously affect the yield and quality of carrots and need to be controlled in time. The main pest control methods of carrots are introduced as follows.
2020-11-09 Carrots pests cabbage insects red stripes bugs microtubules aphids -
The latest course of techniques and methods for pest control of marigold
Marigold has fewer diseases and insect pests, mainly diseases and insect pests such as blight, black spot, powdery mildew, stinging moth, shell insects and so on. In the process of prevention and control, we should adhere to the principle of prevention first, prevention is more important than treatment, and timely control. Let's take a look at the pest control of marigold.
2020-11-10 The latest marigold diseases and insect pests control techniques methods tutorials -
Control of common diseases and pests in rose flowers
In order to succeed in rose cultivation, in addition to the basic maintenance work, the prevention of diseases and pests is also very important, because many eggs are invisible to the naked eye. and once the rose is infected, it will not only affect the growth, but also affect the ornamental value, so what are the control methods of rose diseases and pests?
2018-07-01 -
We should pay attention to the use of specific pesticides.
Generally speaking, the insecticidal active components of specific insecticides are different, each has its own characteristics, and it has different insecticidal mechanisms (that is, the principle of pesticides killing pests). Now the varieties that are often used in production are: acetamiprion, buprofezin, flufenuron, diflubenzuron, imidacloprid, Rui.
2018-07-16 -
Control methods of diseases and insect pests of marigold
Marigold belongs to Compositae, annual herb, native to Mexico. Marigold orange flowers are rich in natural lutein. The pigment has the characteristics of antioxidation, strong stability, non-toxicity and high safety. It is widely used in food, cosmetics, tobacco, medicine and poultry feed.
2018-08-21 -
Control techniques of diseases and insect pests of marigold
Control techniques of diseases and insect pests of marigold
2018-07-05 -
Control of diseases and pests of diamondback moth in walnut tree
1. The symptoms of distribution and damage are omnivorous pests. The common pests are Spodoptera litura, Plutella xylostella, Spodoptera litura and Spodoptera litura, which are distributed all over the country. Feeding on leaves by larvae affects tree potential and yield, and is an important pest of walnut leaves. Young larvae feed on leaves
2020-11-27 Walnut trees stinging moths diseases and insect pests control distribution and damage -
Cultivation techniques of Chinese Cabbage
Cultivation techniques of Chinese Cabbage
2018-07-05 -
The latest course on cultivation techniques of Chinese Cabbage
Chinese cabbage originated in northern China, is a cruciferous Brassica leaf vegetable, usually refers to Chinese cabbage, also includes Chinese cabbage and cabbage, that is, cabbage or cabbage. It is introduced to the south and cultivated in all parts of the north and south. Chinese cabbage has wide adaptability.
2020-11-10 The latest Chinese cabbage cultivation techniques methods tutorials cabbage original -
Why does broccoli get black rot? What are the prevention and control measures?
Broccoli is a green and healthy vegetable, whether the elderly or children eat a little broccoli is good for their health. Broccoli and cauliflower are similar in shape, but the color is dark green and can be eaten with cold salad. It is also a good food for reducing fat. Broccoli
2020-11-08 West orchid why will get black rot control measures yes west -
Control techniques of diseases and insect pests of hollow cabbage
Control techniques of diseases and insect pests of hollow cabbage
2018-07-05 -
How to treat whitefly? What is the control method of whitefly and what medicine is used for whitefly?
We should understand the characteristics of pests and various control methods, apply correct control techniques, observe the safe harvest period, change farming management methods, and select pesticides with low toxicity to natural enemies in order to protect or release natural enemies, so as to reduce pesticide residues and pollution and ensure hygiene.
2019-01-04 Whitefly how treatment control method what is it and use should -
How to grow "imperial vegetables"? How to prevent pests?
Chrysanthemum can also be called Artemisia, chrysanthemum vegetables, with sedative brain, appetite digestion, intestinal laxative, cough and phlegm and other effects. So, how do you plant chrysanthemum? How to prevent pests? How to harvest? 1. Cultivation techniques 1. Cultivation seasons ①
2020-11-09 " emperor vegetables chrysanthemum how species control pests -
How much is the broccoli per jin? What are the key points of planting techniques?
Broccoli, also known as blue broccoli, Italian kale, green cauliflower, tender cauliflower and so on, is a kind of natural food with high nutritional value. We can always find broccoli on the diet of healthy diet, so there are many farmers who grow broccoli.
2019-03-12 -
Planting management technology of broccoli
Planting management technology of broccoli
2019-09-01 -
How to grow cabbage in summer
How to grow cabbage in summer? Please give an introduction to the method of summer planting cabbage can refer to the following methods: 1, variety selection selection suitable for local summer high temperature planting and consumption habits of heat resistance, disease resistance, good commercial cabbage varieties, mainly early maturity No. 5,'Huaguan','Xiamei','...
2018-07-19 -
New steps of planting vegetables in Autumn
New steps of planting vegetables in Autumn
2018-06-30