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What herbicide works well in sweet potato fields?
You can use herbicides dedicated to sweet potatoes, such as Shudaan, Shuwuyou, and Shulaibao. Among them, Shudaan is a dedicated post-emergence herbicide for sweet potato fields, with a dosage of 40ml-50ml per mu, each bag (25ml) mixed with 15 kg of water, enough to spray half a mu, two large bags per mu, and after mixing evenly, spray on the stems and leaves.
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What medicine works well for bacterial angular leaf spot
When bacterial angular leaf spot occurs, you can spray chunleimycin, agricultural streptomycin, xinzhimycin, nongkang 751, copper sulfate-succinate plus zhongshengmycin compound, thiazole zinc plus zhongshengmycin compound, zhongshengmycin plus streptomycin plus adjuvant, chlorobromoisocyanuric acid, thiazole zinc, yekuzuo, and other such agents
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What pesticide works well for protecting flowers and fruits of Wokan mandarin?
During this period, Wokan mandarin's demand for potassium increases, so a high-nitrogen and high-potassium water-soluble fertilizer can be used from before flowering to after flowering to ensure normal flower bud differentiation and achieve flower and fruit protection. After fruiting, Guomofang or a high-potassium fertilizer can be used to promote rapid fruit expansion while improving
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What fertilizer works well when applied before the plum tree blooms?
Before the plum tree blooms, apply 25 kg each of ammonium bicarbonate and potassium dihydrogen phosphate per mu to encourage the plum to bloom and set more fruit. From the young fruit stage to the ripening stage, apply 25 kg each of urea, diammonium phosphate and potassium sulfate per mu. After the fruit is harvested, apply 50 kg of urea per mu. In September, apply high-quality coarse fertilizer per mu
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What seed treatment chemicals work well for corn seed dressing?
For corn seed dressing, chemicals such as triadimefon, tebuconazole, carbendazim, carboxin, phoxim, superphosphate, zinc sulfate, and aspirin can be used to control corn smut, boil smut, dry rot, and white seedling disease, and can also control wireworms, mole crickets, and white grubs
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Which herbicide works well on purple nutsedge
For purple nutsedge (Cyperus rotundus), you can use a herbicide for Cyperaceae weeds, such as Juesha. Because purple nutsedge is a Cyperaceae weed, buying a targeted herbicide is the most suitable choice. 1. How to use: Foliar treatment. Use the two-step dilution method, that is, first dissolve the herbicide in a small amount of water,
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What pesticide works well for leaf curl on plum trees
For leaf curl on plum trees, you can spray the branches and leaves with dichlorvos emulsion solution or dimethoate emulsion, or you can use dicofol or hexythiazox, or a mix of miticide + imidacloprid, or fenpropathrin, or beta-cypermethrin 1000-1500 times dilution spray for control. Causes of leaf curl on plum trees and control methods:
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What fungicide works well to control tomato leaf mold
When leaf mold appears on tomatoes, you can choose flusilazole, difenoconazole plus propiconazole, kresoxim-methyl, iprodione, kasugamycin, polyoxin, pyraclostrobin and others for treatment. What fungicide to spray for tomato leaf mold: 1. This disease is mainly about prevention. At planting, drench the roots with Amistar along with irrigation water (a systemic fungicidal mechanism that kills the pathogen directly from the roots and travels along the root system up to the stems and leaves to chase down the pathogen), with a validity period of about 60 days.
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What treatments work well for preserving flowers and fruit on pomelo trees
To help pomelo trees preserve flowers and fruit, spray Sikao or amino acids + high phosphorus + boron during the flower bud stage (5-7 days before flowering). When two-thirds of the flowers have dropped, spray Sikao or amino acids + high phosphorus + boron + gibberellin + brassin. Besides spraying, proper fertilization is also helpful for preserving flowers and fruit
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What Pesticides Work Best to Control Aphids on Fruit Trees
Fruit trees cannot avoid being attacked by pests during their growth, and aphids are one of the pests that affect fruit trees. When aphids appear on fruit trees, how should we control them? 1. What pesticides to use for aphids on fruit trees. For aphids on fruit trees, you can use pesticides such as imidacloprid, thiamethoxam, acetamiprid and pymetrozine, or combine chlorpyrifos and lambda-cyhalothrin with systemic pesticides. You can also use spirotetramat and sulfoxaflor in a compound formulation.
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