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What pesticide is effective for controlling rice midges?
Rice midges are a common insect pest of rice. The main harmful species are the yellow, black, and green rice midges. So what pesticide should be used to control rice midges? 1. Main damage caused by rice midges. Rice midges breed larvae in large numbers in rice fields, severely affecting the development of the rice root system.
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What are the usage contraindications for the rice herbicide Daijie?
Daijie is a commonly used herbicide for rice, and can effectively control barnyardgrass (including barnyardgrass resistant to propanil, quinclorac and acetyl-CoA carboxylase inhibitors), annual cyperaceae weeds, etc. However, because it is toxic, care should be taken when using it. So what are the usage contraindications of Daijie?
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What are the specific pesticides for killing rice red worms?
To kill rice red worms, you can broadcast carbosulfan or carbaryl or chlorpyrifos granules, or evenly broadcast 29% beta-cypermethrin-dichlorvos emulsifiable concentrate (Shuaishibao) 70-80 milliliters per mu; you can also use 28% Daolefeng aqueous solution 80 milliliters per mu mixed with 15 kilograms of water for spraying. Below is information about
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How to manage the fertilizer amount and timing for direct-seeded rice?
Direct-seeded rice is a new type of rice cultivation technique, and there are many points to note when using it, so what about the fertilizer amount and timing for direct-seeded rice? 1. What is direct-seeded rice Direct-seeded rice is sowing the seeds directly into
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Which herbicide is effective for controlling rice flat-sedge?
Rice flat-sedge is a relatively difficult weed to remove in paddy fields, so herbicides are needed. So which herbicide should be used for rice flat-sedge? 1. Which herbicide should be used for rice flat-sedge? Rice flat-sedge can be removed with propanil herbicide plus cyhalofop-butyl.
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What was the earliest crop cultivated by the Chinese people?
Rice and millet were the earliest crops cultivated by the Chinese people. According to current archaeological research, our country had already begun cultivating rice and millet as early as the early Neolithic period. 1. Millet, which we now call guzi, and after hulling is called xiaomi. It was developed from a wild foxtail grass.
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What weeds can penoxsulam herbicide control in rice fields?
Penoxsulam, also known as penoxsulam, is a commonly used herbicide in rice fields and can effectively control many weeds, so what weeds does penoxsulam control? 1. What weeds does penoxsulam control? Penoxsulam controls barnyardgrass, Chinese sprangletop, monochoria, Chinese sprangletop, sesbania, Chinese sprangletop, Monochoria vaginalis, Monochoria korsakowii, bidens, wild arrowhead, marshweed and other broadleaf weeds, grass weeds and sedge weeds, among which its efficacy against barnyardgrass is especially prominent.
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Benzyl-ethyl Herbicide Instructions and Correct Application Methods
This product is mainly used for weed control in paddy fields after rice transplanting. For early rice, application is generally 5-7 days after transplanting; for late rice, generally 4-6 days after transplanting. Mix this agent evenly into topdressing urea or sandy soil, stir thoroughly, and then broadcast. Keep a shallow water layer in the field for 5-7 days. So, what are the benzyl-ethyl herbicide
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What causes yellowing rice leaf tips
Rice is the largest food crop in China, but at present, rice-growing areas across the country generally have some seedling problems, such as diseased seedlings and weak seedlings. Among these, the most common is yellow tips on rice, so what problem are yellow rice tips? 1. What are yellow rice tips
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How much are peas per jin, and how do you control yellow top disease when it appears?
Peas are a common plant, and what we usually eat are actually its seeds and tender pods. Peas are also fairly rich in nutritional value, and besides that, they have certain medicinal value as well. Peas are grown quite widely all over the world, and there are also very many varieties, so
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