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It's the right time to control cotton summer aphids, growers should not miss the opportunity
It's the right time to control cotton summer aphids
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What to Do When Sesame Gets Aphids? Detailed Introduction to Control Methods
Control Methods for Sesame Aphids
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How to control aphids in cornfields? These methods are very practical
How to control aphids in cornfields? The methods for controlling aphids in cornfields are as follows: (1) Chemical control: use 5% phorate granules at 200 g per 667 sq m, mix with 1.5 kg of fine sand or soil, apply the pesticide every other ridge, and fumigate to kill the aphids; spray 0.5% dimethoate powder at 1.5-2.0 kg per 667 sq m, or 50% dimethoate...
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How to control sorghum aphids? These methods you need to know
How to control sorghum aphids? Please give me some guidance. The control methods for sorghum aphids can refer to the following: ① Detect early and control early: when aphids occur in spots and patches, eliminate them promptly to prevent spread. In the early stage, you can simply wipe off the aphids by hand; when severe, use pesticides for control. ② Chemical control methods: A. Dusting: at the seedling stage, use 2.5 kg of 1.5% dimethoate powder per mu; 2 to 3 kg of 1.5% 1605 powder. B. Spraying: use 50 to 70 L of a 1500-fold dilution of 40% dimethoate emulsifiable concentrate per mu; 500 mL of 25% methamidophos emulsifiable concentrate, add 500 to 750 L of water, with a per-mu dosage of 75 L (Note: this pesticide is a highly toxic pesticide, strictly follow the operating procedures, stop using it 28 days before harvest, do not mix it with alkaline pesticides, and wash the equipment clean after use); 0.01 to 0.02 kg of 50% pirimicarb wettable powder, diluted with 30 to 50 L of water (do not let it contact human skin, and do not mix it with strong acids or strong alkalis); 20 mL of 30% omethoate emulsifiable concentrate, diluted with 75 L of water, spray the plants during the occurrence period. C. Smearing on plants: use a 50- to 100-fold dilution of 40% omethoate emulsifiable concentrate, and smear it on the 3rd to 4th nodes at the base of the sorghum (about 17 cm). In the later stage, when the plants age, it is not suitable to use. D. Fumigation to kill aphids: use 0.2 to 0.3 kg of 5% 3911 granules per mu, mix with 2 kg of sand and soil, and apply the pesticide to one ridge every 12 ridges, which can fumigate and kill aphids.
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How to control aphids on honeysuckle? Detailed control methods
How to control aphids on honeysuckle? Please give guidance. Honeysuckle aphids: 1. Damage symptoms. They generally appear in early to mid-April. They mainly suck plant sap and spread viruses, causing leaves to turn yellow, curl and shrivel, and in severe cases can cause total crop failure. From April to June the infestation is heavier, and after the Start of Summer, especially on rainy days, it spreads faster...
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How to control soybean aphids? Growers, master these methods
How to control aphids when growing soybeans? Please provide methods. The soybean aphid is an important pest damaging soybeans. In recent years, due to the occurrence of warm winters and neglect of control, soybean aphid damage has worsened year by year. According to forecasts, soybean aphids will occur at a moderate-to-heavy level in 2000. For this reason, we have preliminarily studied their occurrence patterns and...
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How to control aphids when growing cotton?
How to control aphids when growing cotton? Please explain the control methods. Methods for controlling aphids in cotton growing include: spraying omethoate on overwintering hosts to eliminate aphids on the overwintering hosts. The pesticide methods for controlling aphids in cotton fields include: 1. 3% acetamiprid, 1000 to 2000 times dilution per mu for spraying. 2. 5% Dingji, 2500 to 4000...
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How can aphids in cornfields be controlled effectively?
How to control aphids in cornfields? Please explain the methods. Corn aphids, commonly known as "greasy bugs" or "honey bugs", harm not only corn but also crops such as sorghum and barley. They pierce and suck plant sap. Aphid numbers are very low at the seedling stage, but surge during the ear stage, secreting large amounts of "honeydew", which forms a black mold-like layer on the leaves, affecting photo...
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Growing flowers attracts mosquitoes and bugs? Add a little mint to water to drive aphids off the leaves
Huahua took a stroll around the small garden in the evening, and in half an hour got several mosquito bites, not to mention all sorts of little bugs hovering around, which is simply maddening! So, for the various mosquitoes and bugs that often appear in the homes of flower-growing enthusiasts, today...
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