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Control Methods for Mango Flatid Planthopper
The mango flatid planthopper, also called the leafhopper, damages flower spikes and young fruit, causing flower and fruit drop, poor harvest or even total crop failure, and induces severe sooty mold. It also damages young buds, tender shoots and leaves, causing bud and leaf deformity. It usually occurs more frequently during the flowering period, and high humidity and a dense canopy make this insect more likely to appear.
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Control Methods for the Small Brown Planthopper at the Rice Heading Stage
The small brown planthopper (Laodelphax striatellus) not only transmits viruses that cause rice viral diseases such as rice stripe virus disease, but also congregates on the panicles to cause damage during the heading stage of late rice. To clarify the control efficacy of pymetrozine and other pesticides against the small brown planthopper at the heading stage of late rice and the application techniques, Cheng Qinhai and others from the Plant Protection Station of Haining City, Zhejiang Province, conducted field
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What pesticide works well for controlling rice planthoppers
For farmers, the most distressing thing is none other than their hard-grown crops being attacked by various diseases. So what pesticide should be used for rice planthoppers? Let's take a look at this question together! 1. What pesticide to use for rice planthoppers. Rice planthoppers can be controlled with leafhopper powder, imidacloprid,
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What are the specific insecticides for the small brown planthopper? Scientific application gives good results
The small brown planthopper (Laodelphax striatellus) is widely distributed in East Asia, Southeast Asia, Europe and North Africa, and within China it is found throughout the country, with more in the Yangtze River basin and northern rice-growing areas. So what are the specific insecticides for the small brown planthopper? What are good control methods? 1. Specific insecticides for the small brown planthopper Control
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What are the control methods for the small brown planthopper on corn?
How to control the small brown planthopper on corn? Please explain the methods. When the small brown planthopper breaks out in corn fields, frequent and heavy applications of pesticides are usually required to bring the population under control. In recent years, accidents of phytotoxicity to corn caused by improper pesticide use have occurred frequently in production. Therefore, safe pesticide use should be paid attention to when controlling the small brown planthopper....
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How to control brown planthopper? Detailed explanation of control methods and techniques
How to control brown planthopper? Please introduce methods for controlling brown planthopper. It is necessary to apply insecticides at the appropriate time according to the occurrence and damage characteristics of brown planthopper, and select suitable insecticides according to the occurrence situation of brown planthopper in the field. Occurrence and damage characteristics of brown planthopper: brown planthopper is a migratory pest and cannot overwinter north of 25°N...
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What pesticide should be used to control the small brown planthopper at the rice heading stage?
What pesticide should be used to spray for the small brown planthopper at the rice heading stage? Please note that for the small brown planthopper at the rice heading stage, the following pesticides can be used for reference: the small brown planthopper not only transmits the virus and causes viral diseases such as rice stripe virus disease, but also concentrates on the panicles to cause damage during the heading stage of late rice. The experiment set up per mu with 40% chlorpyrifos emulsifiable concentrate 100 ml, 10% nitenpyram aqueous solution 3...
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How to control rice planthoppers? A detailed guide to practical methods
How do you control rice planthoppers? Please provide an introduction to control methods. To control rice planthoppers, you can refer to the following methods: 1. Plant at a reasonable density, improve the field microclimate, and increase the rice plant's disease resistance. 2. Fertilize reasonably, control nitrogen fertilizer, increase phosphorus and potassium fertilizer, and apply topdressing skillfully, so that the rice grows and develops early and quickly,...
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How to control the brown planthopper and white-backed planthopper in rice?
How to control the brown planthopper and white-backed planthopper in rice? Please provide an explanation of the methods. The brown planthopper has occurred at level 5 for two consecutive years, with strong pesticide resistance, while the white-backed planthopper has occurred at levels 3 to 4 for many consecutive years; the main factors affecting their occurrence are the amount of immigration and the summer-autumn climate conditions. In the winter of 2006, the brown planthopper broke out massively in the rice-growing areas of Vietnam, indicating that this...
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Rice planthopper outbreaks: how to apply pesticide more effectively?
Summary: When rice planthoppers are severe, timely chemical control is the only option. Rice planthoppers are one of the pests and diseases in rice, and the pests reproduce rapidly, with a tendency toward outbreaks. Therefore, the control of rice planthoppers is definitely not something that can be solved by pesticide alone...
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