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List of annual medication for peach trees
During the first red period, stone-sulfur mixture was used in the first 15 days or so. Clean up the peach orchard: use chlorpyrifos or 1000-1500 times liquid Bixiudan or 1500 times liquid difenoconazole to control diseases and insect pests. Second dew stage: using mancozeb with 700,800 times solution or snail ethyl ester with 7000 times solution or
2020-11-08 Peach tree year-round medicine table summary one dew red period before 15 days -
What is methylaminoavermectin benzoate?
What is methylaminoavermectin benzoate? How to use methylaminoavermectin benzoate? Netizens are also asked to help introduce a residue-free and pollution-free biological pesticide: methamectin benzoate, which is commonly used in vegetables, melons and fruits, fruit trees, field crops and other crops. But what exactly.
2018-07-11 -
Insect growth regulators for the control of Plutella xylostella
The emergence of Plutella xylostella has seriously affected the growth of crops. Insect growth regulators and other pesticides are selected to completely eliminate Plutella xylostella. One can be sprayed with 10.8% pyridyl ether EC 800kg 1500 times; second, 5% fluorouracil EC 30g 60ml with 30 jin of water; third, 5% methylvitamin saline dispersible granules can be sprayed with 5g with 30jin of water.
2018-07-15 -
The principle of mixed use of pesticides, the knowledge of mixed use of pesticides!
In the prevention and control of diseases and insect pests, the single agent gradually faded out of the stage of history, in order to increase the control effect to achieve the effect of simultaneous treatment, the mixed use of pesticides has been promoted and applied. The rational mixed use of pesticides can improve the control effect, delay the resistance of diseases and insect pests, and improve the control effect.
2020-11-09 Pesticides mixed use principles compounding knowledge Daquan diseases and insect pests -
Is there any good way to control pests in sugarcane?
Is there any good way for sugarcane to control pests? Please introduce that since this year, China has completely banned the sale and use of five highly toxic pesticides, such as methamidophos, methyl parathion, parathion, monocrotophos and phosphoramines. Some formulations are introduced, which can effectively replace monocrotophos pesticides for your reference. First, with high efficiency, low toxicity, low residue and.
2018-09-10 -
Sugarcane has a new way to control pests.
First, reasonable selection of land plots and improved varieties of sugarcane and melon. That is, it is appropriate to choose the fertile land cover with deep soil layer and good drainage performance. The varieties with medium maturity, high yield, high sugar and high stem formation rate were selected for sugarcane, and the varieties with early maturity, good quality and high fruit setting rate of head flower were selected for watermelon. Second, timely seedling raising and transplanting. Sugarcane should be in early March.
2018-09-12 -
Chemical control of small heart borer in pear
Sex attractant can be hung in the orchard, check the number of trapping insects every day, generally 15 mu of orchard can hang 1. When the number of trapped adults increases sharply, the eggs and fruits are checked every 3 days. When the egg-fruit rate reaches 0.5%-1%, chemical control can be carried out. The main agents are: 1, 20% diflubenzuron suspension or 25% diflubenzuron wettability.
2018-09-15 -
What are the drugs that have special effects on rice bracts?
The main results are as follows: 1. the suitable period for control: it should be strictly controlled in the peak egg hatching stage and young larva stage, that is, from July 29 to August 6, the best period for pesticide control. 2. The control objects: green growth, late planting, late planting, late seed production and female parent rice fields are the key control fields. 3. Protect natural enemy resources, prohibit the application of highly toxic pesticides, and improve the parasitism rate of eggs, larvae and pupae. 4. Chemical control: Rice bract insects use 50 grams per 8000 mu.
2019-01-16 -
Can Bordeaux liquid kill insects and fungicides?
Can Bordeaux liquid kill insects and fungicides?
2018-06-30 -
Harmful symptoms of red spider
Red spider is a pest that threatens many plants, mainly harming vegetable crops such as Solanaceae, Cucurbitaceae, Leguminosae, Liliaceae and so on. 1. The red spider basically introduces that the red spider is a member of the family Tetranychidae. The adult mite is red and long.
2020-11-08 Red spider harm symptom red yes threat a lot -
Three key points in the management of parsley in open field
At present, it is the sowing time of autumn coriander, but because it is the rainy season, some farmers do not know how to manage the seedling stage of autumn coriander. The three main points of seedling management of autumn coriander are introduced as follows: first, the germination period of autumn coriander is longer, it takes about 9 to 10 days from sowing to emergence, in the sprouting period of coriander, if it suddenly clears up after rain.
2018-09-15 -
Control of the third Generation Helicoverpa armigera in growing Cotton
First, artificial collection of eggs to kill insects. Since most of the third generation cotton bollworms are in the flowers and bolls of insect-resistant cotton, for insect-resistant cotton fields, abortive flowers should be removed in time and pests should be killed artificially. Other cotton fields can be combined with pruning and forking to collect eggs and kill insects and take the remaining branches and leaves out of the field.
2020-11-08 Species cotton third generation cotton bollworm control one artificial -
Cultivation techniques of Pleurotus ostreatus in summer
Prepare some corncobs, expose to the sun for two days, then stir and ferment together with wheat bran, carbendazim, lime powder, etc., turn the pile three times in a row, and inoculate when the temperature drops to about 30 degrees. Then put the stack into a plastic bag, according to the distance of the row spacing 10*10cm
2020-11-09 Summer Pleurotus ostreatus cultivation techniques preparation some corn core exposure -
Does carbaryl salt control aphids?
Aphids are a kind of pest that many farmers hate and do great harm to many crops. So does carbaryl salt control aphids? Let's take a look at it next. 1. Carbaryl salt to control aphids? carbaryl salt can control aphids, which is derived from fermented products.
2020-11-08 Jiawei salt control aphids moths yes many farmers all -
Application method of meparaben
Metofuron is a new type of urea insecticide, which is loved by the majority of farmers. So what is the method of using mefenuron? Let's get to know it together. I. the use of mefenuron for leaf rollers, Liriomyza sinensis and apple rust
2020-11-08 Jiawei lice mite urea usage methylvitamin yes new type -
The commodity value of parasitic fruit flesh loss of flies how to control mango fruit flies
The commodity value of parasitic fruit flesh loss of flies how to control mango fruit flies
2018-07-11 -
Causes of poor prevention and control of corn armyworm and correct control measures
Causes of poor prevention and control of corn armyworm and correct control measures
2019-08-21 -
Cultivation of White Flower and broccoli and guidance Scheme for Disease and Pest Control
Cultivation of White Flower and broccoli and guidance Scheme for Disease and Pest Control
2019-09-03 -
What is the natural enemy of the red spider?
Red spider, also known as cotton red spider, commonly known as big spider, big dragon, sand dragon, etc., scientific name spider mite. It is widely distributed and has mixed food habits, which can harm more than 110 kinds of plants. So what are the natural enemies of red spiders? What is the natural enemy of the red spider? the natural enemy of the red spider is Zhonghua.
2020-11-11 Red spider natural enemy what is it red also known as cotton red -
How to manage planting purple cabbage in autumn?
How to manage planting purple cabbage in autumn? Please introduce how to manage each stage of planting purple cabbage in autumn as follows: first, seedling management. Attention should be paid to prevent the occurrence of diseases and insect pests in the seedling stage. Autumn purple cabbage is usually sown in early July, and the seedling stage is mainly to prevent the damage of fungi and underground pests. In order to prevent the seed.
2018-07-19