Bacillus thuringiensis Learn more about Bacillus thuringiensis
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What is Bacillus thuringiensis?
What is Bacillus thuringiensis? Which pests can be controlled by Bacillus thuringiensis? Also ask the netizens who know to help introduce that Bacillus thuringiensis, also known as Bt, is currently the most productive and widely used biological insecticide. Bacillus thuringiensis insecticides are specific, efficient and safe for humans and animals.
2018-07-11 -
What pesticides can be used in tobacco leaves?
What pesticides can be used in tobacco leaves? Please introduce the main pesticides commonly used in tobacco are dimethoate, omethoate, aldicarb, aldicarb, endosulfan, carbaryl, trichlorfon, S-fenvalerate and cyhalothrin.
2018-09-08 -
Humble bacteria dominated an agricultural revolution.
In Europe, flour is the most important food raw material, but for more than 200 years, flour merchants have had a headache for a big fleshy bug. They are the larvae of the Mediterranean powder borer, two centimeters big, hiding quietly in the warehouse where flour is stored.
2018-05-28 -
Usage and dosage of Bacillus thuringiensis
Bacillus thuringiensis can be sprayed and spread. Among them, the spray is used from the initial stage of the occurrence of pests or the peak incubation period of eggs, and 600-800 milliliters per mu is generally used on vegetables, beans and sweet potatoes. Sashi is mainly used to control Ostrinia furnacalis.
2020-11-09 Bacillus thuringiensis -
List of insecticidal and germicidal herbicides for 30 common crops, such as rice, wheat, cotton, etc.
In the process of growing crops, different insecticides and herbicides need to be used. Isn't it troublesome to always find out what medicine to use when you need it? Here are 30 kinds of insecticidal and herbicidal agents for common crops, so collect them quickly! 1. Rice ⑴ insecticide: methoxyfenazide
2019-04-12 -
List of insecticidal and germicidal herbicides for 30 common crops, such as rice, wheat, cotton, etc.
In the process of growing crops, different insecticides and herbicides are needed. Isn't it troublesome to always find out what medicine to use when you need it? Here are 30 kinds of insecticidal and herbicidal agents for common crops, so collect them quickly!
2020-11-09 Rice wheat cotton etc. thirty species common crops -
Organic thurian Suilibao detected "diphenylamine" investigation: lubricating oil accidentally entered the production process
Organic thurian Suilibao detected "diphenylamine" investigation: lubricating oil accidentally entered the production process
2018-11-14 -
How can pesticides prevent the emergence of maggots in edible fungi?
How can pesticides prevent the emergence of maggots in edible fungi?
2020-11-15 -
How to control mushroom maggots
Maggot larvae that harm mushroom fruiting bodies and hyphae are collectively referred to as "maggots". There are 4 common species, namely, gnat, gall fly, dung fly and so on. Their larvae, maggots, are morphologically similar to the naked eye, while adults are only significantly different from flies. Maggots (larvae) eat the fruiting body, turning mushrooms into waste products, and some endanger the hyphae. Mushrooms eaten by fungus maggots
2019-01-16 -
How to prevent mushroom maggots
There are many species of maggots that harm mushroom fruiting bodies and hyphae, collectively known as "maggots." There are four more common, namely, mushroom flies, gall flies, mushroom flies, dung flies and so on. Their larvae, maggots, are morphologically similar to the naked eye, while adults differ only from flies and flies. Gall flies, mushroom flies, dung flies are very similar in morphology and even life habits, so they are often mistaken for only one kind, all called "mushroom flies." Mushroom maggots (larvae) will eat fruit bodies, so that mushrooms into waste products, some harm hyphae. eaten by maggots
2019-01-16 -
Effective control of Plutella xylostella with bacterial insecticides
Plutella xylostella appears all the year round, and bacterial insecticides are skillfully used to control Plutella xylostella. The control effect of bacterial insecticides is better for Lepidoptera pests such as Plutella xylostella. There are many kinds of bacterial insecticides, and the first high-efficiency Bt in China is Bacillus thuringiensis. The commonly used dosage is 8000 international units / ml per mu.
2018-07-15 -
Four aspects of attention in the use of Bt insecticides
Bt is a bacterial insecticide, which belongs to a variety of Bacillus thuringiensis. It has a good effect on the control of Lepidoptera larvae. First of all, we should pay attention to the quality of Bt, generally requires more than 10 billion spores per milliliter (or 1 gram), the application concentration is 500 million 700 times, if the product.
2018-07-15 -
Three types of Biopesticide
Three types of Biopesticide
2018-08-09 -
The harmfulness of Dendrolimus punctatus and its control
It mainly harms the leaves, and when serious, the leaves of the whole tree are eaten up. 1) cut off the egg branches and kill them centrally, 2) spray 800 times of Bacillus thuringiensis wettable powder during the larval incubation period.
2019-01-16 -
How to prevent forest pests? What are the common pesticides used in forestry?
In recent years, with the frequent global trade, foreign pests such as Hyphantria cunea, Dendroctonus chinensis, pine wood nematode, pine tree scale and other serious forest pests spread into China, and caused serious damage to forest resources and ecological environment. forestry disease.
2020-11-09 forestry pests and diseases how to control commonly used pesticides have which -
Common kinds of insecticides in flower and plant conservation
Insecticides are commonly used in breeding plants to control agricultural pests and urban sanitary pests. For flower friends who are often threatened by insect pests, pesticides are necessary, but there are many kinds of pesticides on the market, how can we choose and buy a more effective insecticide?
2018-07-03 -
Talk about the use of BT insecticide on vegetables
It is reported in the newspaper that BT insecticide is used to kill pests. Many vegetable farmers called, some asked how to use BT pesticides, and some talked to reporters about the experience of using BT pesticides in vegetable production. The reporter sorted out the experience of the vegetable farmers who called. BT insecticide, that is, Bacillus thuringiensis.
2018-07-15 -
Culture methods of corn insects
Corn insects often appear in corn and other species, and their whole body is dark yellow. Here are the methods of corn insect culture. 1. Corn insect culture methods Corn worms can grow and reproduce normally when the temperature is kept at 20 to 40 degrees Celsius. Feed corn stalks, each head.
2020-11-11 Corn insects farming methods corn etc. cropping species often -
Key points of bee breeding: how to control borer pests?
Apiculture is an important aquaculture industry in China, which can obtain good economic, ecological and social benefits. Breeding honeybees can obtain high value products such as honey, beeswax and propolis, which can bring higher economic benefits for farmers.
2020-11-11 Bees breeding key points how to control borer insect pests beekeeping industry -
Available pesticides and pesticides for pollution-free vegetables
Biological pesticide: BT, the Chinese name is Bacillus thuringiensis, is a bacterial insecticide. This variety has been fully used in the main vegetable areas of our country and achieved good economic benefits. But at present, there are many BT manufacturers with different quality, so we must choose the variety with good quality when using it. Note: BT is aged at a slightly higher temperature.
2018-07-15