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  • Can sugarcane herbicides and insecticides be mixed and used together?

    First: The weed-control spectrum of the two herbicides should differ. Second: A fast-acting agent should be mixed with a slow-acting agent, and a long-lasting agent should be mixed with a short-lasting agent. Third: An agent with high diffusibility and mobility in the soil should be mixed with an agent with low diffusibility and mobility. Fourth: ...

  • Insect growth regulators can be used for diamondback moth control

    The appearance of the diamondback moth seriously affects the growth of crops, so pesticides such as insect growth regulators are chosen to completely eliminate it. First, 10.8% pyriproxyfen emulsifiable concentrate can be sprayed as an 800-1500 times dilution; second, 5% chlorfluazuron emulsifiable concentrate 30-60 ml mixed with 30 jin of water can be sprayed; third, 5% emamectin benzoate water-dispersible granules 5 g mixed with 30 jin of water can be spr...

  • Which pesticides and insecticides can be used on pollution-free vegetables

    Biopesticides: BT, whose Chinese name is Bacillus thuringiensis, is a bacterial insecticide. This variety has been fully used in the main vegetable-growing areas of our country and has achieved relatively good economic benefits. However, there are currently many BT manufacturers, and quality varies, so a high-quality variety must be selected when using it. Precautions: BT works...

  • Why does spraying herbicides cause phytotoxicity?

    Which types of herbicides should not be used on lawns? Seeking advice: try not to use the following lawn herbicides: 1. Herbicides with a long residual life, including imidazolinone herbicides such as imazethapyr, sulfonylurea herbicides such as metsulfuron-methyl, tribenuron-methyl, tribenuron-methyl, etc., and heterocyclic herbicides such as clomazone, etc. These types of herbicides have a relatively long residual life in the soil, and once used...

  • What are the common insecticides used on bananas? A reference for growers on pesticide use

    What insecticides are commonly used on bananas? Here is an introduction so you can stock up. The insecticides commonly used on bananas include the following varieties (additions welcome): (1) High-efficiency Dagongchen 5% High-efficiency Dagongchen wettable powder is a new type of highly effective, low-toxicity, strongly systemic insecticide, with a significant control effect on piercing-sucking mouthpart pests such as aphids and thrips...

  • What are the common mistakes in pesticide use?

    Which pesticides are prohibited for vegetables? Please introduce the pesticides prohibited for vegetables (including highly toxic pesticides or mixtures containing highly toxic pesticides): methamidophos, acephate, carbofuran, 3911, 1605, suhua 203, methyl 1605, 1059, dimehypo, monocrotophos, phosphamidon, isophosphamide, trithion, omethoate, zinc phosphide, cyan...

  • Which herbicides can be used in a jujube orchard? Variety selection and key points for use

    Which herbicides can be used in a jujube orchard? What should be noted when spraying herbicides? Weed control in a jujube orchard is an important part of management work. Weeds are intermediate hosts of pests and diseases, and they also compete with jujube trees for fertilizer and water, affecting the growth of jujube trees. The herbicides commonly used in production at present mainly include the following: (1) Diuron: it is a 25% wettable powder, is a...

  • Detailed Guide to Using Ethephon: Correct Use of Plant Growth Regulators

    How is the plant growth regulator ethephon used? Please explain. Ethephon is a broad-spectrum, low-toxicity organophosphorus plant growth regulator that promotes ripening. It can enter the plant through leaves, bark, fruit and seeds, then be transported to the site of action, where it releases ethylene. It can promote fruit ripening and coloring, promote leaf...

  • How can Abamectin-Triazophos be used for better results?

    How should Abamectin-Triazophos be used well? Please give an introduction. Abamectin-Triazophos is a mixture of abamectin and triazophos, with products available as 10.2%, 15%, 18%, and 20% emulsifiable concentrates. It has contact and stomach poison action against pests, and also has good systemic properties. To control rice stem borer, use 80-100 ml of 18% emulsifiable concentrate or 20%...

  • What Are the Functions of Fungicides? A Full Breakdown of Their Main Effects and Uses

    What are the functions of fungicides? Please explain. Fungicides work in two ways: first, protective fungicides, and second, systemic fungicides. Protective fungicides contact the pathogen directly outside or on the surface of the plant, killing or inhibiting the pathogen so that it cannot enter the plant, thereby protecting the plant from disease...