Microbial pesticide types and applications

Microbial pesticides are a class of biological pesticides, including pesticides that are naturally produced by bacteria, fungi, viruses, and protozoa or genetically modified microorganisms to control pests such as crop diseases, insects, grasses, rats, etc., but do not include various agricultural antibiotics. (All kinds of agricultural antibiotics are collectively referred to as microbial pesticides) and other biological pesticides. Microbial pesticides also have the advantages of low toxicity, safety to natural enemies, and environmental friendliness. It is a pesticide variety that should be preferred for the production of pollution-free agricultural products. In order to allow the majority of pesticide users to have a comprehensive and detailed understanding of this, the summary of the types of microbial pesticides currently developed and produced in China and their applications in agricultural production are summarized below.

1. Bacterial microbial pesticides 1.1 Suyun gold rod seedlings are currently the most widely used varieties. It accounts for about 90% of all bio-pesticides and can be used to control Plutella xylostella, Pieris rapae, beet armyworm, Spodoptera litura, tea caterpillar, tea mites, cotton bollworm, rice locust, rice leaf roller, jujube , a variety of lepidopteran pests such as corn borer, apple nest moth and canopy caterpillar.

1.2 Polymyxa bulgaricus can be used to control tomato, tobacco, pepper, and eggplant to bacterial wilt.

1.3 Radiation soil can be used to control peach root cancer.

1.4 Bacillus subtilis can be used to control cucumber powdery mildew, strawberry powdery mildew and gray mold, rice sheath blight and rice false smut, Panax notoginseng rot and tobacco black shank, etc. It can also be used to regulate growth and increase yield of rice.

1.5 Bacillus cereus can be used for rapeseed disease resistance, strong seedlings, increase production. It can also be used to control rice sheath blight, rice smut and rice blast, wheat sheath blight and scab, ginger rickets and the like.

1.6 Pseudomonas fluorescens can be used to control tomato bacterial wilt, tobacco bacterial wilt and wheat total erosion.

1.7 species of Pseudomonas aeruginosa can be used to control grassland grasshoppers and grasshoppers.


2. Fungal microbial pesticides 2.1 Green stellate can be used to control tidal flats and some lepidopteran pests.

2.2 Beauveria bassiana can be used to control a variety of pests such as whitefly, whitefly, chafer, and cockroach.

2.3 ear mold can be used to control wheat aphids.

2.4 Trichoderma can be used to control cucumber gray mold and downy mildew, Chinese cabbage downy mildew and wheat sheath blight.

2.5 Paecilomyces lilacin can be used to control tomato nematode disease.

2.6 Fusarium oxysporum can be used to control tobacco nematode.


3. The viral microbial pesticide 3.1 苜蓿 夜 夜 核 nuclear polyhedrosis virus can be used to control a variety of crop beet armyworms such as cruciferous vegetables.

3.2 Spodoptera litura nuclear polyhedrosis virus can be used to control various crops of Spodoptera litura, such as cruciferous vegetables.

3.3 Helicoverpa armigera nuclear polyhedrosis virus can be used to control cotton bollworms that damage a variety of crops.

3.4 Anthraquinone nucleopolyhedrovirus can be used to control tea tree tea.

3.5 Tung oil and foot scorpion nuclear polyhedrosis virus can be used to control tea tree tea.

3.6 Plutella xylostella granule virus can be used to control the cruciferous vegetable Plutella xylostella.

3.7 screen green worm granulosis virus can be used to control cruciferous vegetable cabbage caterpillars.

3.8 Grassland caterpillar nuclear polyhedrosis virus can be used to control grassland caterpillars.

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